2013年12月17日星期二

A detailed description of plastic basketball court

Plastic toys basketball court is also called the all-weather sports basketball courts, base layer is a rectangular plane, solid by pre polymers, mixed polyether polyurethane, waste tire rubber, EPD M rubber granule or PU particles, pigments, additives and fillers. Plastic basketball court has good flatness, high compressive strength, hardness, flexibility, physical characteristics of stable performance, appropriate for athletes speed and skill to play, effectively improve performance, reduce the rate of fall. Plastic basketball court is composed of polyurethane material such as rubber, have certain elasticity and color, have a certain ability to resist ultraviolet ray and aging resistance force is internationally recognized as the best all-weather indoor and outdoor fun play sports ground floor material.
The main material of plastic basketball court
A two-component polyurethane slurry particle, silicon, one-component polyurethane adhesive, PU PU particles, EDPM particles, black waste tyre particles, etc.
Plastic basketball court surface maintenance
A, plastic basketball court, suitable for ordinary sports shoes, training shoes, soft rubber canvas shoes or rubber shoes.
Second, the plastic on the basketball court to ban all cars, plastic basketball court to avoid mechanical strong impact and friction.
Three, plastic basketball court edge protection, shall not be any peel, if found damaged should be repaired in a timely manner.
Fourth, avoid contact with organic solvents, chemicals.
Five, keep clean, can rinse, stick on the oil available 10% ammonia water or detergent to scrub clean.
Smoking is forbidden in six, disorderly throw cigarette butts, chewing gum or sugary drinks.

Plastic basketball court

plastic chairs basketball court is a good basketball game, sports venues, has a strong elastic layer and buffer layer, wear resistance, soft hard moderate, effectively avoid sports injury. It has good elasticity, wear-resisting non-slip, a integrated surface, uniform thickness, ageing resistance, bright colors.
Plastic basketball court specifications
Olympic Games and world basketball championship basketball game venues for 28 meters in length, 15 meters wide, length can reduce other game 4 meters, width to reduce 2 meters, its change in proportion to each other. Amount of measurement from the line along the inside plastic basketball court.
All new plastic basketball court shall conform to the requirements of the fiba: 28 meters long and 15 meters wide. The height of the ceiling or minimum obstacles should be at least 7 m.
The shorter edges of a long side of the boundary line, line ends. Wire must be very clear on the pitch, the line width is 0.05 meters (5 cm).
From the touchline by drawing a parallel ends of horizontal line called the midline. Line should be extending to both sides the sidelines 0.15 meters (15 cm).
, centered on the point of the center line for 1.80 m radius amount from the outer limits of the circumference of a circle (radius), draw a circle circle said.
Three point shooting area is made up of the two limit the surface area of the arch. In the region outdoor gym equipment shooting is three points.
Distance from the free throw line draw two lines on both ends to backcourt midpoint each 3 meters (both from the outside along the quantity) of the ground area limits. Its role is: when the ball is in his control, the time duration of the restriction of team members in each other's area shall not be more than 3 seconds.
Penalty area is restricted area and a line halfway point as the center of the circle, the radius is 1.80 meters to the restricted area by semicircle region, it is a penalty area.
Plastic basketball court requires flat, do not have swelled and small pit, everyday want to maintain good, line drawing to clear.
Lighting, lighting on the match area should be at least 1500 lux, the luminosity above 1 m from the field measurement. The light should comply with the requirements on TV.

The characteristics of the plastic door curtain

1. Creating the best environment
PVC door curtain, make the opening of the portal facilitation, outdoor fun play the desired effect of the heat preservation, dustproof, insect-resistant, sound insulation, increase production, increase the working efficiency. Has good transparency, prevent accidents personnel vehicle collision events, improve the safety of the plant, to create its function of the working environment.
2. To achieve more functional compartment
PVC door curtain, make any factory or warehouse can easily and quickly realized much function cubicle, office, lounge etc.} {job field limit door wide, do not take up space, limited space for factory house of the rolls, as the most effective configuration to use.
3. Increase energy saving
PVC door curtain, make the portal open and close very quickly, and only opens the size of in and out of the body, air conditioning heating loss to minimum, significantly improve the efficacy of cold room heating, reduce the refrigerator running hours, don't consume electricity, no noise, saving energy save electricity as much as 50%
4. The economy of high durability
PVC door curtain, according to the loading, remove all very simple and easy, in accordance with the existing structure, no modification can be set, low cost. Movable type hoisting method, durable, no maintenance and management costs, is for the most economical and durable elastic portal.
Low applicable objects
Freezer cold storage warehouse industry distribution center ice-making food factory, feed factory chemical pharmaceutical factory electronic machinery factory factory factory welding factory fire prevention printing factory sterile room computer room office supermarket fresh market dining-room kitchen and so on, any size, shape, the discrepancy of the portal or machine compartment all can use.
Low insect-resistant effect
Insects and insect light induction, is a compound eye to see objects, insect-resistant PVC door curtain special handling to prevent ultraviolet orange Outdoor fitness equipment, can send out a special light, make insects move slow rather than close, to achieve the effect of insects.
Low sound insulation effect
Reduce noise decibel more than 15 db, to prevent noise interference, and office machines compartment, the function of the maximum.
Low antistatic effect
Do not produce electrostatic effect, and keep highly charged to prevent persistent, the most suitable for static factories use is forbidden.
Effect of low fire
Flame retardant, the Japanese JISA chemical inspection association in 1322-1966 fire secondary qualification, Japan fire retardant association the AT - 880041 flame retardant test qualified, the most suitable coating, welding, chemical factories and other places of high risk.
Effect of low hardy
In - 50 degrees c retains a highly flexible personnel in and out easily, air tightness, prevent the leakage of air conditioning energy saving.

Plastic technology related instructions

Plastic technology
Card type 094 strategic missile submarines of the second generation Chinese navy strategic missile submarines, but given the nature of the test of the 092, 094 is, in fact, children playground first strategic missile submarines responsible for combat duty. The successful development of 094 changed China single nuclear counterattack means, improve the efficiency of China's nuclear counterattack, make China become a veritable nuclear powers. Directory profile sonar equipment layout and strategic nuclear forces mute automation level, armament, communication system is a big improvement wave type submarine-launched missiles wave type 2 submarine-launched missiles phenomenon of curvature of the nuclear submarine threat in the western media in the eyes of a Chinese nuclear submarine has always been a concern with "094" the United States and the world's major strategic nuclear submarine main performance contrast type 094 strategic missile submarines
Introduction to the
Strategic missile plastic chairs is the symbol of the nuclear power equipment, is the trinity, an important part of nuclear power is the strongest ability to survive the nuclear equipment. Its submarine-launched missiles carry bear the second nuclear strike missions, deterrence was stronger than ground-based and space-based weapons. Type 094 strategic missile submarines 09 iv is the Chinese navy's second generation of strategic missile submarines, but given the nature of the test of the 09 ii, paragraph 09 iv is, in fact, China's first strategic missile submarines responsible for combat duty.
equipment
094 as a ballistic missile submarines will be equipped with the most advanced wave - type 2 ballistic missile. The missile maximum range of 8000 kilometers, the guide type warhead, portable 3-6 points warhead, each warhead explosion equivalent to 2

Plastic badminton floor

2, qualitative light, thin, badminton special floor only 2 mm to 9 mm thickness, weight per square meter only 1-4 kg, convenient mobile 3, dimensional stability, Jacques badminton special floor added glass fiber layer at the grass-roots level, make its adhesive through special toddler playgrounds technology, product excellent dimensional stability, suitable for use in the ground of the heat bilges cold shrink, even if the ground with large moisture on the floor, also will not deformation, can maintain the original state for a long time, will not crack, not shrink. 4, super wear-resistant: badminton special floor surface with a layer of a special transparent wear-resisting layer by high-tech processing, special surface treatment of super wear-resisting layer fully guarantees the excellent wear resistance of the ground material, Jacques plastic floor floor has a special wear-resisting layer, long service life. The wear resistance of high strength guarantee the service life of the floor, generally at about seven to eight years. 5, high flexibility and strong shock: badminton special floor board quality of a material soft elastic is very good, so under the impact of the weights have good elastic recovery, better quality of a material soft elastic coil floor, PVC flooring has a strong Gym equipment resistance at the same time, the heavy impact damage has a strong elastic recovery, not cause damage. Excellent PVC floor can maximum reduce the harm to human body, and to spread the impact on the foot, the latest research data show that in the space of foot traffic pavement after excellent PVC floor, the ratio of its fall and injured than other floor falling nearly 70%. 6, super non-slip: badminton special floor surface wear-resisting layer has special skid resistance, and compared with common ground material, PVC floor, in the case of glue water waste more acerbity feeling, more is not easy to, the more the water more astringent. 7, fire retardant: quality qualified badminton special floor fire index of B1 level, through the fire test, leave the fire automatically extinguished, meet the national standard requires 8, waterproof and moistureproof, badminton special floor should not long be soaked won't damage; And will not happen because of high humidity and mildew.

Rubber plastic movement

Supply Plastic toys floor badminton floor badminton badminton room floor badminton ground rubber for YK (Jacques) badminton special floor advantage: super wear-resistant, non-slip, flame retardant, the rebound effect is good, green environmental protection, easy to clean. YK (Jacques) special floor badminton super wear resistance, surface has wear-resisting layer, using high wear-resisting layer thickness UV treatment, rabbit hunting, the fouling resistance, will not absorb light and reflective dazzling. YK (Jacques) badminton special floor is easy to clean and environmental health, the foot feels comfortable, good elasticity. Have antibacterial treatment, kill mold characteristics, easy installation, stable layer structure, internal adopts advanced glass fiber does not crack YK Jacques badminton special floor wear-resisting surface layer of decorative pattern design, the sole moment already ground, prevent slippery and can follow one's inclinations to pass strong momentum. YK Jacques badminton special ground floor surface through special processing, with bright lighting, glance will not absorb light and dazzling, can better protect the athlete's eyes, not easily get tired. Jacques YK badminton special floor humanized design combination, different ground color feeling, prevent slippery and response to the strong power, prevent scratch textures, new technology development of PVC foaming buffer layer reliable safeguard for health campaigns, provide excellent for school playground athletes, general fitness movement buffer protection, to minimize the damage of athletes. Jacques YK badminton special floor surface of irregular circular arc edge texture of human body engineering design, make the sliding coefficient as the best value, make the athletes has better ability of activity, for start, jump, slide, brake and so on all kinds of professional dramatic techniques to provide extremely has the force of elastic dynamic structure. YK Jacques badminton special floor with high and new technology of antimicrobial function, with non-toxic, tasteless, green environmental protection, waterproof, prevent slippery, prevent mould features, use this product will make your space more safe and healthy. Badminton and advantages: 1 badminton special floor of green environmental protection high-tech antibacterial function, with non-toxic, tasteless, green environmental protection, waterproof, prevent slippery, prevent mold, etc.

Plastic pallet related instructions

Play structure tray
Card this is mesh type shelves series compared with wooden pallets, plastic tray, integral sex is good health and clean, easy to wash disinfection, have qualitative light, in use without stinging, acid and alkali resistant, no mildew etc, its service life is 5 to 7 times that of the wooden pallets. In addition, the plastic tray conform to the requirements of environmental protection, waste plate materials can be recycled. Directory introduction of plastic tray plastic tray (PlasticPallet) the characteristics of the plastic tray, plastic tray faults classification the advantages of plastic tray how to correctly use plastic pallet, pallet load quality two, three pallets of goods packed way, the fixed way four carrying cargo pallets, pallet loading cargo protection and reinforcement five, pallets and forklifts, shelves, etc with the considerations of plastic tray production technology and key points
Introduction of plastic tray
Is the plastic tray, Plastic toys tray is use thermoplastic plastics such as PE, PP, add some additives, improve performance by injection molding, blow molding process. As the production conditions, storage conditions, the requirement of increasing the process control, quality management, because the wooden pallets in health status and unable to overcome the limitations of standard production, plastic tray, and quickly occupied a place. At present has been widely used in machinery, electronics, food, medicine, clothing, etc. Compared with the wooden tray, plastic tray, integral sex is good health and clean, easy to wash disinfection, have qualitative light, in use without stinging, acid and alkali resistant, no mildew etc, its service life is 5 to 7 times that of the wooden pallets.

2013年12月16日星期一

Basic knowledge of plastic processing, PE plastic (2)

Chemical name: polyethylene
English name: Polyethylene (PE)
Specific gravity: 0.94 to 0.96 g/cm3 molding shrinkage rate: 1.5 3.6% molding temperature: 140-220 ℃
Characteristics: corrosion resistance, good electrical insulation (especially high frequency insulation), chloride, chemical crosslinking and irradiation crosslinking modification, glass fiber reinforced. The melting point of low pressure polyethylene, rigidity, hardness and high strength, small water imbibition, good Amusement equipment properties and radiation resistance; High pressure polyethylene softness, elongation, impact strength and permeability is better; Ultra-high molecular weight polyethylene high impact strength, fatigue resistance, wear resistance, low pressure polyethylene to make corrosion resistant parts and insulation parts; High pressure polyethylene thin films are suitable for, etc.; Ultra-high molecular weight polyethylene is suitable for making shock absorption, abrasion resistance and transmission parts.
Molding characteristics:
Small crystal material, moisture absorption, need not to fully dry, liquidity excellent liquidity is spring ride to pressure, molding time with high-pressure injection, uniform temperature, filling speed, pressure maintaining full. Should not be in direct gate, to prevent uneven contraction, the internal stress increased. Pay attention to choose the gate location, to prevent shrinkage and distortion.
2. Scope and contraction value is big, obvious directivity, easy to deformed. Cooling speed should be slow, mold slag hole, and the cooling system.
3. The heating time shoulds not be too long, otherwise it will decompose.
4. Soft plastic parts have shallow lateral recess, forced demoulding.
5. Melting body fracture may occur, unfavorable contact with organic solvent, to prevent cracking.

Plastic moulds, rounding

1. Start with spring section: generally speaking, there are square and merry go round, round me, because how long how long it would take that kind of cut. Grade 3 or 4 grade boss know best how to save cost, today to talk about design benchmark is not suitable for.
2. The spring to first understand the basic specifications: freedom, long long compaction, load and maximum compression spring rate. (this is for mould design, agencies have other considerations, but also very much the same).
3. Red, blue and yellow various load difference, no longer say more look-up table, please. I want to say is the spring compression ratio, the characteristics of the spring is as long as the actuator stroke more than elastic limit, the life is a sharp decline, speak only blue, his spring compression rate of 40%, if the design of the spring compression ratio less than 40% (35% give a safety factor), hang up soon.
4. Everyone at the top of the design of the plate spring have considering to stop travel restrictions, have given to a modest increase in the thickness of the template, you consider how much to the top plate spring from the parting surface, strength and bite (ENGAGE) how long the appropriate return pin.
For the above mentioned some good is almost the actual experience, for a beginner is a bit "zhang two Jin Gangmo is not the end", and mold the fitness really city more read more contact with the site, so the accumulation of experience can truly become a master, because... Mould is very and love and hate and afraid of being hurt, really hit no predecessors or friends to help, just want to commit suicide, below is my personal experience in the design process, feel good can be for reference, please comment: when bad
Mold design (or review) with customers
1 part material (ABS.. PC.. POM...)
2. The shrinkage
3. The mold cavity number
4. The mould structure is solid (slider, oblique pin....)
5. Whether mold steel and heat treatment (NAK - 80.. SKD - 61.. P20.......)
6. Make mould standard (DME.. HASCO.. FUTABA.. homemade......).
7. Any mirrors
8. If there is easily damaged parts
9. The tolerance requirements
10. Feed way
11. The temperature control method
12. The machine has unlimited size
13. The mold delivery, and cost requirements
14. Can mold parts to standard parts replacement
15. The presence of auxiliary institutions (hydraulic. Air pressure, temperature sensors...).
16. The presence of the accessory parts (such as embedded injection parts)
# 17. Acupuncture point position

Plastic mold design experience

Mold design many factions, is the collection of all benchmark can be summed up in the mold design, mold design for a mind beginners some principles.
First of all, I want to talk about which side slide block should be (day, (left) or the operation side (right)).
1. Better, not up and down.
2. Better not.
To explain, to talk about the first side to open mould after the slider position basic requirements:
1. About: positioning bead (clamp).
2. : the spring.
3. Bottom: stop.
Above each side to locate more beads, spring, block is of course. According to positioning the basic requirements in the slider: spring is one of the most unreliable components, especially nowadays many good teacher or boss mould technology (even present design) didn't know much impact on life of spring spring spring compression rate; It also says side is the worst choice tomorrow.
But why better fit around? In two ways:
1. No mold maintenance, side of the Playground slide will make the dead, disassembling and not of men and dangerous, even the mold master a accidentally forget to stop or screw, the first mould slider hanging down.
2. Unless you know the finished product out, otherwise when the finished product or material head just card on the slider, disaster happens.
Above were all good in general case reference only, of course, if you encounter with 60 cm side will promptly hydraulic cylinder was placed days (the reason is simple: mold requirement).
Talked about these actually want to tell the mold design beginners, don't put the mould design as a 3 d will dismantle the pass.

Plastic products on coating thickness measurement problem

1. The transfer method was used to measure the points for attention during the coating on plastic playground products
A survey of coating on plastic products. Such as using the ultrasonic measurement, often occurs because of coating and substrate miscibility and no better acoustic reflector, which leads to failure or read value serious deviation measurement. If using this method, also has to use more inconvenient and reading difficulties. So now in general use portable electronics factory transfer method measuring coating on plastic products.
After many years of practice, we recommend the first article products cover a number of small the standard thickness of polyester film (about 100 microns, my company has specialized customized supply), then the paper crepe tape pressure at both ends, set aside the middle section. Put the product in normal spraying, baking spray line.
, remove it after the completion of the products with paint film of the polyester film, with a zero of iron plate zero (or aluminum plate) substrate with magnetic induction (or eddy current method) film thickness gauge measured part coated and uncoated part, the difference between the two is the coating thickness.
Due to use the same park bench of zero board, so the electromagnetic induction reference point will not change, so as to ensure the measurement benchmark unchanged, ensure accuracy of the measurement. In addition, particularly because of the difference method is used, so the instrument and the error of zero board will be offset by subtraction. Thus greatly reduce the claim to the zero plate and the precision of instrument. If use our company design and manufacture of precision PHYNIX stents and Germany company produces the thickness gauge, repeatability can be raised to 0.2 microns.
Also have some factories still adopt the method of pasting iron and aluminum, it's important to note that each variation of surface roughness of iron or aluminium, convex concave deformation, thickness change will cause electromagnetic induction change reference point, this may cause measurement error and repeatability is poorer. Need to pay attention to avoid it.
2. The coating thickness measurement of other problems
A. coating baking after curing, and a slow process, continue to curing due to the constraints, the factory will be measured after general to remove products. Often measured again like a day or two days later, the thickness will be less 1 ~ 3 microns.
B. as for thickness slice method, preparation section is very important. Due to the soft base material and coating, cutting deformation may cause the coating to the substrate or base material extrusion occupy in the direction of coating, resulting in the reading small or large.
Another paint coating process is liquid dot after sputtering to base material, the flow flat, crosslinking, curing film. Section must be a state of surface of ups and downs, the exterior point of view, presents the orange peel phenomenon. Transfer method of thickness is randomly take on plane, or averaged them again, sectioning is cut in a straight line section on microscopic visual reading. For both take different points method, location, the reading will be different. But both have reference value to each other, can be analyzed to find out reasons.

Basic knowledge of the plastic moulds and technology

applications
Hot runner system, also called hot runner system, mainly composed of hot runner, hot water but, temperature control box. Our common hot runner system there is a single point of hot runner and hot runner 2 more forms. Single point gate is to use a single hot runner of the molten plastic toys into the cavity directly, it is a single cavity of a single gate of plastic mold; Multipoint hot runner by hot water but the molten material branch to various points in the hot runner set into the cavity, it is suitable for single cavity more into the material or multi-cavity mold.
Pieces of hot runner system advantage
(1) the material floolwing, don't need after processing, the whole forming process is fully automated, save the working time, improve work efficiency.
(2) the pressure loss is small. Hot runner temperature and the temperature of the plastic injection machine nozzle is equal, to avoid the surface of the material in the runner, condensate loss in injection pressure.
(3) material floolwing repeated use can make plastic performance degradation, and the use of hot runner system is not shuikou expected, can reduce the loss of raw materials, thereby reducing the product cost. Uniform temperature and pressure in the cavity, plastic stress is small, uniform density, in smaller injection pressure, the shorter the forming time, injection molding injection system is better than the general products. For Outdoor fitness equipment, thin pieces, large plastic parts or high demand parts can show its advantage more, and with small models produce larger products.
(4) hot nozzle adopt standardization, seriation design, equipped with a variety of selection of the nozzle head, good interchangeability. Unique design and processing of electric heating circle, can achieve uniform heating temperature, long service life. Hot runner system is equipped with heat flow but, thermostat, etc., the design is exquisite, species diversity, use convenient, stable and reliable quality.
Pieces of hot runner system application deficiency
(1) the whole mould height increasing, by adding hot water but, mold the overall height increase.
(2) the thermal radiation is hard to control, is the biggest trouble of hot runner gating heat loss, is a major issue to solve.
(3) thermal expansion, heat bilges cold shrink is to consider when we design problem.
(4) the mold manufacturing costs have gone up, hot runner system standard accessories price is higher, affect the popularity of hot runner mold.

Plastic mold technology application

Pieces of injection molding is the most widely used in plastics processing methods. This method is applicable to all thermoplastics and part of thermosetting plastics, plastic kids playgrounds made the great number of them is the other forming methods of dust, as the main tool of injection molding processing, one of the injection mould, the quality of precision, manufacturing cycle and injection molding production efficiency in the process of the level of high and low, directly affect the product quality, yield, cost and product updates, at the same time also determines the enterprise in the market competition ability and speed of reaction.
Pieces of injection mold is made up of several steel plate with various parts, basic is divided into:
A forming device (die and punch)
B positioning device (guide pin, guide sleeve)
C fixtures (h board, code die hole)
D cooling system (hole)
E thermostatic system (heating tube, hot line)
F jungle playground system (pumping of nozzle hole flow channel slot and port holes)
G ejection system (thimble, top stick)
5, depending on the system of pouring system type of mould can be divided into three categories:
(1) the gate of mould, the runner and gate on the parting line, together with the product in the mould stripping, the simplest design, easy processing, low cost, so more people using gate system operation.
(2) nozzle mould: the runner and gate is not the parting line, generally directly on the product, so to design a set of shuikou parting line, design is relatively complex, processing more difficult, often depending on the product requirements to choose fine nozzle system.
(3) the hot runner mold: this kind of mold is approximately the same structure and fine shuikou, the biggest difference is that flow into one or more of the temperature of heat flow but and heat pumping mouth, no cold feeding demoulding, runner and gate directly on the product, so the port don't need mold release, also known as no runner system, this system can save raw materials, applicable to the raw material is more expensive, high requirement of products, design and processing difficulties, mould cost is higher.

Basic knowledge of the plastic moulds

1, the introduction
That we use in our daily life and production to the various tools and products, to the base of the machine tool, the fuselage shell, small to a germ head screws, buttons, and all kinds of household appliances shell, which has close relation with the mould. The shape of the die decides the shape of the products, precision mold processing quality and determines the quality of these products. Because the material of all kinds of products, appearance, specifications, and different purposes of mould into casting die, forging die, die-casting mould, stamping mould of plastic moulds, such as, and plastic toys moulds.
In recent years, with the rapid development of plastic industry and general engineering plastics in the aspects of improving strength and precision, the application range of the plastic products are also constantly expanding, such as household appliances, instrumentation, construction equipment, automotive industry, daily hardware, and many other fields, proportion of plastics is rapidly increasing. A reasonable design of plastic parts often can replace more traditional metal pieces. Industrial products and daily products rising trend of plastic.
General definition: 2, die in industrial production, with all kinds of press and in a pressure on the special tools, metal or nonmetal materials through the pressure to make the required shape parts or products, this kind of special tools are collectively referred to as mold.
3, the injection molding process description: mold is a kind of plastic products production tools. It consists of several groups of parts, the combination with molding cavity. Clamped injection, mold in injection molding machine, molten plastic injection molding die cavity, and the cavity cooling stereotypes, then separated from mould, via ejection system will leave mould products out of the cavity roof, the mould closed again for the next injection, the injection molding process is a cycle.
4, mold of the general classification: can be divided into plastic mold and plastic mold:
Plastic injection mold are: (1) the seesaw die, forging die, stamping mold, die-casting mould, etc.
A. casting mould, cast iron platform - tap
B. forging die, car body
C. stamping mold, computer panels
D. die mold, super alloy, the cylinder body
(2) plastic moulds according to different production process and production product is divided into:
A. injection molding mould, TV shell, keyboard button (the most common used)
B. blow mold - beverage bottle
C. compression molding mold, bakelite switches, scientific heat-trapping ceramic disc
D. transfer molding mould, IC products
E. extrusion die - tube of glue, plastic bags
F. thermoforming mould molding, transparent packaging shell
G. rotational molding mold, soft plastic doll toys

The classification of plastic runway

Usually said the runway, in general, refers to all kinds of schools at all levels and professional track and field stadium runway, has the branch of standard and non-standard runway, standard refers to the perimeter of 400 meters of runway, radius of 36.5 meters (in addition to 36 meters and 37.898 meters two kinds), non-standard runway is refers to the shape and size according to land on the outdoor playgrounds area, properly adjust the playground radius and circumference, common has a perimeter of 200 meters, 300 meters, etc.
And the structure of plastic runway according to its construction, materials can be divided into:
Type prefabricated plastic runway all plastic plastic runway hybrid plastic runway composite plastic runway and plastic runway EPDM plastic runway
Prefabricated plastic runway and all plastic plastic runway because of its incomparable excellent performance is the commonly used types of professional track and field stadium, but the price is high, is generally unable to bear the primary and secondary schools;
Mixed plastic runway and composite plastic runway performance between all plastic type and breathable type, the price is slightly lower than that of all plastic such as plastic runway, but also taller than ventilation type many, on basis of the demand is higher;
And the performance of plastic playground runway can fully meet the indicators GB / 14833-14833, and air permeable, short construction period, also relatively easy to maintenance renovation, the highest cost performance, is also a big of choice for primary and secondary schools; EPDM plastic runway is mainly used in primary school or kindergarten and other non-standard runway.
The main material of plastic runway:
A two-component polyurethane pulp - type is mainly used for all plastic plastic runway, plastic runway, hybrid composite plastic runway
One-component polyurethane glue - is mainly used for composite plastic runway, breathable type plastic runway, EDPM plastic runway
PU particles, EDPM particles, black waste tyre particles, etc
Hybrid track laying process description:
Plastic track laying construction technology is to use three steps of construction method for laying. First to join the right amount of rubber particles in the glue solution, paving thickness of glue is 8 millimeter, after curing, laid on top and the thickness of adhesive solution for 2 mm, with artificial evenly sprinkle red particles, the excess granule, finally spraying a layer of adhesive solution on it.

2013年11月11日星期一

Swing to draw


Swing setspicture: in a thick shade, flowers blooming garden, a beautiful young woman is swinging the seesaw.Behind her is a pushing a swing, coaxed wife play less experienced.Little wife well-dressed, look carefree, obviously a lot of fun.Long-term happiness without weakness of pushing a swing, see little wife so happy, the in the mind is very happy.However, he never imagined that his wife happy isn't his offer attentive to her, but hidden in the bushes a lad.Boy lies hidden in the bushes, the young woman kept on to him to flirt, are also interested in threw a shoe on your foot towards the young man.It is said that the young man was established famous banker mulberry?Zhu Lian.Obviously, the pint it is intended to show off their this period of "love".This painting represents the noble art interest at the time, careful painted garden scenery, people, trees and flowers painting is very beautiful, too.

2013年11月9日星期六

Make small electromagnetic swing



On Tuesday, a science teacher assign us to do homework - home to do a small production of science. Returned home, when I think I don't know what to do, my mother gave me a good suggestion: do a small swing, electromagnetic I saw mom, before is really interesting, I need to ask mother to help me to prepare the materials and tools, the materials they need to make their electromagnetic small swings are: two root length of about 20 cm thick wire enameled wire (or thick), about 1 meter long enameled wire, a battery, a piece of hard foam (or board), 2 wire, a magnet, the other is some wrapping paper, small toy doll (you can also use a paper doll), tape and pliers, knives and other tools. First when making the coarse with knives at the ends of the wire insulation slices to 5 cm, bent at right angles, and bent over his head a small circle, the other end into a hard foam do swing bracket, then will be fine at the ends of the enameled wire insulation varnish to about 15 cm, the rest with curved around in circles and forceps rectangularity, scrape off the paint the ends of the remaining at right angles to the short side of the rectangle, bent into a circle on the thick wire circle, put magnet coil below, try to close some, thick wire inserted in the bubble ends connected to wires, and immediately after the battery connection, separation, again contact again apart, can Swing setswing high, final packaging, small toy doll is put on a swing, a pretty little swing is ready. Mother told me that this small swing is the use of electromagnetic force, is the ampere force driven, so called electromagnetic little swing. My this little swing some regret, that is not always swing, mother said that as long as I study hard, not only make the last swing swing, in the future can also be put in when the swing music. How, do you also want to sit on the swing? I will study hard and make the dream become a reality

2013年11月7日星期四

Principle of swing



Swing setshas two cases:
Sitting in the swing, to push the other one, if only a push, and then just as a simple pendulum swinging back and forth, but because of air resistance, amplitude will be more and more small, but at the same time constant, this kind of situation with the vibration of the pendulum when cannot ignore air resistance; If pushed, swing when swing swinging back to swing a thrust, the amplitude of the swing may be the same or increase, then the vibration of the forced vibration.
The second case is that people usually stand on the swing, squat down and up to swing a driving force, make the Swing setswing, this also is forced vibration. As long as people squat down and set up a perfect balance of time, will swing swing higher and higher, on the contrary, the time to grasp well, you might swing.

2013年11月6日星期三

Swing - a variant of the swing


In addition to the autumn is the most common means of, some ethnic groups there are many variations on the swing. Xinjiang khalkhas try swinging, locals say "Allah" candy Xie Liqin jake ". In a little clearing choice, with 3 log on a tripod, in 3 ~ 5 meters away another point also build a similar rack, and then a beam between two tripod, about 3 meters from the ground, beam suspension 6 "U" type of ox hair rope, a Swing set. When playing a man and a woman face to face, two people both feet staggered off in the long two ox hair rope, draws two ox hair rope, his arms back on line, double pedal move, the more the higher. Qinghai tu swing with wheels in the autumn. Tu called wheels fall BuRi hot ", meaning "rotation, wheel". Wheels fall according to local conditions, local materials production. If remove the big wheel scooter column, column erected, the car wheel pressure under heavy fixed focus; Round tie on a ladder, fasten isometric leather rope ladder at both ends (like swing), so the "wheels" autumn ". Uygur play swingsmore strange, called "shah Hal", meaning "air wheel", during the spring and autumn season and have a wedding to play. On-court to firm up a log of about 10 meters high shaft, the shaft top be packed in a wooden wheel, wheel with two bar, each fasten ropes, such as swing. One another bar at the bottom of the vertical axis, with rope connected to the top wooden wheel. Games, one on a multipoint rope swing, then bar at the bottom of the both sides, all of several people relative to one another, and the constant push bar, the top wooden wheel rotates. Standing on the rope game that with the acceleration of wheel slowly ascended on high, the faster the speed, the player fly higher.

the ancient swing



Swing setsmainly for women in the palace, the best game in the future or traditional holiday plaza carnival. When the emperor palace in swing; High tang dynasty boundless "backyard swing of emperor han wu fu" cloud: "swing, lucky also. HanWu qi and consent of life, so the harem swings." Swing is mainly in order to keep fit at the time. Palace called swing "fortuneteller play" in the tang dynasty, five dynasties Wang Renyu in its notes the kaiyuan tianbao tian said: "tianbao palace, to the cold, vertical swing, the palace and mocks thought pleasures. Emperor of fortuneteller play, are thus called for citizens.

2013年11月5日星期二

Inflatable castle



Soft outdoor play equipment, combined with traditional inflatable bounce. Trampoline and climb the slide, and so on a variety of projects, increase the use of air circulation within the scientific principle, the balloon continuously cyclotron in the pipe, and imported polyether (transparent TPU), make the whole pipeline on the vision to look brand-new, too many things to see, more let the children enjoy the theme elevation like a the same feeling of weightlessness in space, and promote the growth of the brain, enhance the muscle strength of the muscles, enhance comprehensive sport ability, and can feel wonderful visual pleasure during exercise. Is an essential part of a game one of the project.

2013年10月31日星期四

Small amusement equipment which good business


Amusement equipment, now at home, should still infancy, visit places, less equipment performance in a single, to participate in the number of less, a lot of people are temporarily not able to enjoy the fun brought by the amusement equipment. It is very important to business amusement park equipment, site selection; Of course also need to have good amusement equipment suppliers. Amusement equipment manufacturers, mainly concentrated in the south, and in the original area, the barriers to entry in this industry is not high, because the device has different use, performance.

2013年9月28日星期六

Lack of modern public fitness equipment

Modern public fitness equipment features a single, generally a one fitness exercise equipment can only be one, if you want to have more exercise, you must constantly replace fitness equipment.
Few products designed into the elderly or consider not been thorough enough. The elderly in order to maintain good health and good mood, public fitness equipment is the most widely used groups.
However, the general public places fitness facilities, there are some items in the elderly who want to exercise but do not have enough physical condition to implement use.
The scope of its exercise can still be extended, so the design and production of equipment can have an updated design and development, in order to make the body to achieve a better state of health. Which is why we can continue to design new products, fitness reason and passion.

2013年9月26日星期四

Maintain fitness equipment-related knowledge

With the people's increasing emphasis on health status, fitness equipment such as treadmills, exercise bike, comprehensive training, strength training, etc. more and more into the homes of ordinary people, people no longer have to go to the gym can make body to get exercise, then we are at home how to better care for fitness equipment fitness equipment to effectively extend the life of it? Fitness equipment professionals say, can not ignore the maintenance of fitness equipment, fitness equipment, 10 minutes a day care, you can extend the life of 10-year fitness equipment unreasonable. Perhaps you will say to fitness equipment maintenance to businesses to do, so although they would save time, but it also gives a lot more use of the fitness equipment unnecessary expenses. In fact, fitness equipment maintenance is very simple, the main problem is to do and not do.
Fitness Equipment Maintenance preventive measure aimed at:
Fitness equipment appeared a little trouble, but has little effect on its functioning, the beginning, maybe you do not care, that is not a big problem, but slowly, over time it will evolve into big problems, eventually leading to not be used, after the repair , maintenance personnel need to be detected to determine which parts of the problem, then you can begin repairs, maintenance and inspection of this has a certain blindness and passive, and if you usually pay attention to the fitness equipment for maintenance of its pampering , then there is a problem when it is, you will well known, maintenance will be more targeted and initiative, while avoiding unnecessary costs.
Familiar with the basic structure of fitness equipment:
If we can understand its basic structure and spare parts, and prone to failure where prior knowledge of fitness equipment hazards, take preventive measures, thereby reducing the workload of fault repair, shorten repair time to warrant the use of a long delay in your . Regular motor, electric control, machinery maintenance can be avoided, reduced fitness equipment due to the circuit, mechanical failure, such as a short circuit, leakage, mechanical fall off, causing personal injury and improve the safety of use.
Maintenance is important that the maintenance of the machine for a long time after allowing to maintain the best working condition, so the smooth daily operation of the machine and user-friendly.
So, moving up, a good kind home fitness equipment, and more maintenance, effective fitness equipment service life.

2013年9月22日星期日

The use of outdoor fitness equipment and precautions

Note: The grip bars; stationary drum to be balanced to the upper and lower equipment, sports start slowly, then gradually speed up. Elderly people suffering from cardiovascular disease, cervical vertebral artery disease, otolith disorders, motion sickness or seasickness are not easy to use the instrument.
Not recommended for the elderly to use the basic equipment exercise, balance and harmony can not grasp easily offended. For frail, elderly people with osteoporosis, it throws, this is likely to be difficult to stand up.
Park gym equipment for common, experts also give some guidance and considerations:
1 Treadmill: Exercise leg muscles, hip, knee and lower back muscle strength and activity, as well as help improve heart and lung function.
Note: Hands should hold on to the bars, to prevent the fall; legs swings should not be too large, to avoid muscle strain.
2.Combinatorics horizontal bar: Enhanced upper limb and back muscle strength, you can stretch the wrist, arm muscles, etc., enhance joint flexibility and agility.
Note: hands clenched the bars to prevent fall injuries.
3 Balanced Roller: You can improve heart and lung function and joint flexibility, improve the body's balance and coordination.
Note: moderate force, action should be from the slow to fast.
4 swing sets: Exercise systemic function and sense of balance.
Note: The hands should hold the handrail, the oscillation frequency should not too big too fast, otherwise easily lead to osteoporosis, vertebral compression fractures or coccyx fracture.
5 Single Rider control: exercise hands and feet coordination ability, improve heart and lung function and flexibility of joints, limbs and back pain, etc. on a role in rehabilitation.
Note: Sit on the seat with both hands clenched handle, two foot pedals prison, foot pedal down while pulling back the hand. Operation should chin up, two feet steady, time not too long, 20 minutes or less.

2013年9月17日星期二

Common outdoor fitness equipment how to exercise the function

On how to achieve common outdoor fitness equipment exercise efficacy topic understanding mixed views, I outdoor fitness equipment, outdoor fitness equipment manufacturer, on how to achieve common outdoor fitness equipment exercise effect has its own little knowledge. I hope you understand that knowledge to help. In the district or the square we will often see some outdoor fitness equipment, such as Tai Chi Tuirou device, ladder, double Twister device, leg massage, etc., these outdoor fitness equipment which parts of the main workout, how to use it? Today we focus on friends about it:
1 Taiji Tuirou control: via turntable bumps massage the palm of the corresponding points, through the meridians to improve the status of neck stiffness is not a little nervous enhanced sensitivity training methods: face equipment, choose a comfortable distance stand up straight, left and right hand while flat on the turntable, while the regular done clockwise or counterclockwise rotation.
2 Leg Massage: Massage lower limb muscles, increase flexibility waist, reaching medicinal effect. Exercise: single hand armrest, leg massage wheel placed on the back and forth movement speed appropriate
3 Ladder: increased upper body endurance and flexibility. Exercise: bent arm hang, two-hand bars, hanging down to the elbow at a right angle to the hand means of transport, two-hand bar alternately forward
4 double-digit Twister device: waist movement, joint activities of the waist, relax back muscles, strengthen the waist joint flexibility. Exercise: Two-hand armrest, upper adhere fixed below the waist rotate back and forth.

2013年9月16日星期一

Use outdoor fitness equipment to pay attention to four points

Note one: Do not exercise too much. Past, people who regularly participate in
outdoor playgrounds , may be appropriately increased physical activity, generally no more than the pulse 110 beats / minute is appropriate, shall not exceed 120 beats / minute. Past, or that do not often do not participate in physical exercise, old comrades, we must first choose their own sport.
Note two: the former must be prepared to exercise activities, warm up about 10 to 15 minutes. Doing so will prevent twisted ankles, wriggled and nerve damage.
Note three: organize activities to do after exercise. Because people after exercise telangiectasia, if sitting on the ground standing still, the person's blood at the distal end of the body where it can not come back to the heart, the heart will feel oppressed, have high blood pressure and heart disease, old comrades, even after moving around and cushion about 10 minutes.
Note four: To master the exercise time. Old friends the best time to exercise every 40 minutes or so, not less than 30 minutes left, the right not to exceed one hour.
Instruments usually have to pay attention to: Community "fitness path" outdoor fitness equipment can generally be divided into the body structure movement (also called anaerobic exercise), aerobics and body flexibility training three.
Use of these devices can help people treat biomechanical disease, neurological diseases and excess energy and mental illness. According to the function of various types of equipment, we put community "fitness path" in the sports equipment is divided into four types.

2013年9月13日星期五

Describe Playground features

It is a combination of slides fitness and entertainment as a whole, according to children's interests and tastes of well- designed a variety of styles, is a new type . Highly integrated children's playground . Is aimed at children like drilling . Climb . Slippery characteristics of the design , colorful. Entertaining . Functional and reliable quality . Playground complete facilities often including doors, bridges , sliding tube , roofs , stairs , platforms , columns , ladders , slides , climbing tubes, and rope ; slide fastener connection with all the surface without any sharp objects protruding , each component have a number of models and a variety of colors ; also according to the customer's need for personalized design and production. Products colorful, not fade , high strength , anti-static , abrasion , light , anti-aging , cracking, safe and durable structure , child slides cleverly designed , with color harmony, the various components of the plastic ingenious combination of children's play equipment to children bring security , joy and lively feel.
Playground series of products from a unique and ever-changing game design, who ordered the construction of playgrounds , kindergartens, communities can in the limited space to create a limitless joy and attraction fashionable, elegant , upscale .
The new play equipment systems, from the column, the column cover clamps are made ??of aluminum alloy , long-lasting and durable. Rust performance is particularly strong . More colorful surface electrostatic spray , anti- UV , excellent long-term use can remain stable results.

2013年9月11日星期三

Children play in the six slides need to pay attention to matters

Children in fitness venues or fitness areas must be accompanied by an adult while playing , play equipment still exists after all these safety factor . Therefore, parents must teach children to play when the precautions.
1 Do not ride without the use of registration certificate , as well as unlabeled safety precautions and warning signs of children's slides ;
2 Select children's slides for children , be sure to carefully read the instructions for use children's slides , check the safety device is faulty or hidden rescue measures is perfect , and the children to explain and reminders.
3 according to the child 's physical condition , select the appropriate children's slides ;
4 young children or acrophobia , heart disease, anemia in children , try not to use ;
5 In the course of children's slides , do not allow children to escape freely , reverse play, or head , hands and feet stretched out the fence outside ;
6 In the children's slide fails to remain calm , do not panic , protect children , notify the relevant unit staff for maintenance.

2013年9月9日星期一

Summer children's play equipment investment

Summer is the peak season for children's play , coupled with the summer holiday, children's play equipment is an excellent business opportunity . For summer child- invested good children's play equipment items are: inflatable bag ( Pleasant inflatable castle , Disney inflatable castle, children's inflatable bag ) , naughty fort ( outdoor naughty fort park , an indoor children's playground , a comprehensive Fort naughty children park ) , Carousel amusement equipment ( three Carousel , Deluxe Carousel , bees park, mini worms , rail train, cartoon train ) , shooting water amusement ( swimming ducks , teal luxurious shoot , feeding hippos, undersea wonders ) , laser shooting game machines ( laser balloon , laser -Men , fun hunting , lightning gunmen ) , swing machine shook his car ( new swing machine interactive puzzle game swing machine, luxury swing machine, general shook his car ) and other play equipment products !
If site conditions , inflatable bags, naughty fort park is a good investment conditions, then try to do a larger area , and then at an affordable price , and flexible means of operation , the business must be very prosperous. No site conditions , you can choose the most prosperous business now interactive puzzle game swing machine series , the real LCD screen, analog puzzle game , play simple, fun , puzzle novelty , attracting millions of kids eyeballs, so players this way, revenue is not satisfied with the package returned , it is zero-risk high-income , these products are market-tested , summer children's play equipment investment projects gain popular amusement equipment products !

2013年9月7日星期六

How to identify rides, here to give you support recipe

How to identify Playground Equipment
(1) Look for the age range, generally rides will be indicated in the instructions for use scope, according to the child's age and the choice, which has two meanings:
A children's play equipment itself is designed for ages,
Second, the age of the child is not using harmful.
(2) see equipment warning signs, warning signs must look at before the ride, you can avoid unnecessary hazard.
(3) Look validity, some products must be used within the validity period, you can avoid the use of expired products.
(4) Look use, complex products will have detailed instructions and precautions should pay attention when choosing it.
(5) refuse to three non-product, in the purchase of children's play equipment, be sure to see all the documents are complete specification.

2013年9月6日星期五

Use Precautions outdoor fitness equipment

Note one: Do not use excessive movement outdoor fitness equipment. Past, people who regularly participate in physical exercise, may be appropriately increased physical activity, generally no more than the pulse 110 beats / minute is appropriate, shall not exceed 120 beats / minute. Past, or that do not often do not participate in physical exercise, old comrades, we must first choose their own sport.
Note two: the former must be prepared to exercise activities, warm up about 10 to 15 minutes. Doing so will prevent twisted ankles, wriggled and nerve damage.
Note three: organize activities to do after exercise. Because people after exercise telangiectasia, if sitting on the ground standing still, the person's blood at the distal end of the body where it can not come back to the heart, the heart will feel oppressed, have high blood pressure and heart disease, old comrades, even after moving around and cushion about 10 minutes.
Note four: To master the exercise time. Old friends the best time to exercise every 40 minutes or so, not less than 30 minutes left, the right not to exceed one hour.
Outdoor fitness equipment usually have to pay attention to: Community "fitness equipment" fitness outdoor fitness equipment can generally be divided into the physical structure of movement (also called anaerobic exercise), aerobics and body flexibility training three.

2013年8月31日星期六

Precautions for outdoor fitness

Note:
Correct fitness methods , allowing our body function well mediation , but also to promote blood circulation , is beneficial to us harmless, of course , the correct fitness methods also have to pay attention, detailed interpretation of our experts today :
1 exercise to do after finishing activities . Because people after exercise telangiectasia, if sitting on the ground standing still , the person's blood at the distal end of the body where it can not come back to the heart , the heart will feel oppressed, have high blood pressure and heart disease , old comrades , even after moving around and cushion about 10 minutes.
(2) outdoor gym equipment, must be prepared before exercise activities , warm up about 10 to 15 minutes . Doing so will prevent twisted ankles , wriggled and nerve damage.
3 To have a good exercise time. Old friends the best time to exercise every 40 minutes or so , not less than 30 minutes left , the right not to exceed one hour.



2013年8月26日星期一

Children's play equipment is eliminated how to solve

Recently, many parents that indoor children's amusement park equipment too, the indoor amusement park for kids their own world, children's play equipment is a common phenomenon, so the children's indoor amusement park industry needs to be improved. The universe is infinite, waiting for us to discover, develop, so the old equipment out of children's park play equipment is inevitable trend of development. For investors, the same investment would not necessarily obtain the corresponding high-income, first entertainment product selection is critical, as long as optimistic about business opportunities, find a good project can be added, we can achieve fame and fortune effect.
Traditional boring, stupid children's entertainment project can not cause the child's interest, they will complain, every day, these things have played countless times, you can not change something fresh. Playground for children to understand children's voices in the children's indoor entertainment devices has added a new "blood", led the children's enthusiasm.
Children's amusement park should add some more parenting classes, experiential, hands-on classes, creating class recreational projects, promotion of children's brain development, help children explore the world, to stimulate children's creativity and imagination. It is reported that most of the children are more like a small house, parking, coconut trees, ski resorts, UFO, Treasure Ship, excavators and other children of any novel and exciting indoor playground.

2013年8月24日星期六

Old man outdoor fitness equipment in the horizontal bar when you pay attention to what

Outdoor fitness equipment gradually towards intelligent, interesting, simplistic aspects of development.
This outdoor fitness equipment using horizontal bar when his family if the children must be accompanied by the use of supervision and, if it is advisable not to use the elderly. Also note that even if the use of the following questions:
Older people do horizontal bar main purpose is to stimulate the muscles, 60-year-old elderly do not need too fast too soon, unnecessary to make a hundred percent effort.
Disc herniation with moderate symptoms who can do on the horizontal bar arm moderate flexion, feet touch the ground, doing more than half the weight of hanging, its function is equivalent to hanging traction. In the horizontal bar on a chin-up can be done the old friends, do not put hands hanging on horizontal bar, beware of shoulder dislocation.

 

2013年8月22日星期四

Use of fitness equipment can not be arbitrarily

A traction device used to be practicing hand. Upper limb traction outdoor fitness equipment is the most common one. For stretching the muscles, preventing disc has a good effect. However, in order to prevent muscle strain, lack of exercise recommended by those practicing hand Do not use.
2, disc patients hanged exercise machine. Rider is a group of muscles can get exercise outdoors fitness equipment, loved by many friends. But force the crown to remind you that if you do not suffer from lumbar disc herniation can use Rider, so as not to aggravate the condition.
3, Space Walker swing should be controlled. Space Walker is the most popular outdoor fitness equipment, not only old friends like to use, a lot of kids like to bring the feeling of space walk. However, in order to prevent the psoas muscle strain, you use the space walk when you do want to work too hard, the best leg swing amplitude does not exceed 45 degrees, the frequency of every 3-4 seconds.
4, wriggled slow rotation required. Twist is an outdoor fitness equipment exercise psoas, wriggled on the turntable is very flexible, gently move will greatly rotation, so mounds force crown Twister device to alert you when using slower, action should be soft, slowly, amplitude control at 80 degrees.

2013年8月20日星期二

Outdoor fitness equipment fitness needs more attention

Fitness path in the sports equipment instrument settings, the target group is the general public, it is to have a broad-spectrum of simple, easy to learn, quick features, but whether it is equipment, need to grasp the basic essentials of manipulation, exercise step by step, do not try to be brave and rivalry, so that the human body and the harmony of the same instrument, so that, in order to effectively avoid the blind manipulation caused by sports injuries.
One: Do not exercise too much. Past, people often participate in physical exercise, can be appropriately progressive exercise, the pulse does not generally exceed 110 beats / minute is appropriate, shall not exceed 120 beats / minute. Past, or that do not often do not participate in physical activity of the old fellow, we must first choose their own sport.
Two: Exercise must be fully prepared before the flow of warm-up 10 to 15 minutes or so. Doing so will prevent twisted ankles, wriggled and nerve damage.
Three: clean up after exercise to do to rectify flow. Because people after exercise telangiectasia, if sitting on the ground standing still, outdoor fitness equipment in the body of the person's blood back to the heart where the remote will not be able to, you will feel the heart oppressed, have high blood pressure and heart disease old fellow, even after moving around and cushion about 10 minutes.
Four: To grasp the exercise time. Old friends the best time to exercise every 40 minutes or so, not less than 30 minutes left, the right not to exceed one hour.
Whether outdoor fitness equipment is still the other groups of fitness programs, need to be treated seriously old friends. Both flow Shenziguer, but also from harm, do both, before it reaches the fitness purposes.

2013年8月17日星期六

Playground children's entertainment facilities basic principles of color design

First, the selection criteriaPlayground children's entertainment facility design in the color design should be followed to the hue of the color contrast between the way, reflecting the colors of the activity, as much as possible the use of strong saturation, bright, contrasting colors to attract children attention, strong impact, showing the children's own lovely features. Children can also enjoy a combination of shape and color for exaggeration, a greater degree of excitement caused by children.Two, color planning(A) focus.Children's entertainment facilities color design, the overall color of the case but also pay attention to the color of highlighting its key part, to prevent the facility overall color of a sense of monotony and boredom, tension reached lively mood effect, the purpose is to attract the attention of children mobilize their own sense of vitality, of course, the overall color is also played a role in reconciliation.Children's entertainment facilities color color design focuses the attention of some points:① focused intense color than the overall tone;② focused use of color should contrast with the overall tone harmonic color;③ focused color area is not too large;④ focused color balanced with the overall color and avoid discordant isolated color.(2) seeks to echo effect.Recreational facilities for children of color in the design, the color is important to achieve harmonization between the effect, which determines the need to pursue a color echo tactics. The overall tone of the color can not be any isolated existence, you need the same kind of color echoes, maintain color consistency all day, has reached equilibrium, order and accompanied by rhythmic beauty of form, highlighting the various angles of visual balance.Third, pay attention to color schemes, pay attention to reconcile policy(1) change original hue contrast ratio and complementary relations and expanding the contrast ratio between the two, so that the overall color children's entertainment facilities reached structured, to reconcile the results.(2) the facility's overall lightness or hue saturation decreased, easing other color contrast, to reach the color clear, unambiguous relationship reconcile results.(3) children's entertainment facilities in the color design to enhance the use of its black, white, gray or tri-color contrast between the complementary relationship, in order to achieve its overall tone is balanced, harmonic effect.Fourth, strengthen children's entertainment facilities relationship with the surrounding environment color coordination degreeUrban playground environment is sometimes hampered by limited site area, therefore, the designer should strengthen the use of its recreational facilities color sense of volume, distance from feeling a sense of strategy to reduce congestion and limit the overall environmental situation. The different colors of their impression is not the same, for example, warm colors advance, cool colors on the back; smarter hue forward, low brightness colors back. There is a sense of expansion or contraction of the color characteristics of the expansion gives a warm feeling, cool colors gives a sense of contraction; smarter colors gives a sense of expansion, low brightness colors gives a sense of contraction. Children's entertainment facility in the use of color designThese two factors can be the size of its entertainment space psychological feelings be adjusted to reduce congestion and limitations of the situation.Children's entertainment facilities can be adjusted by means of color psychology on the environment of pleasure and excitement. Because the color of cold and warm colors are also closely linked with such excitement everyday life often called colors, warm colors such as red and orange.Children conceived with entertainment facilities inspiration of color also has close ties, such as the nature, folk customs, folk toys and cartoons, etc., can be designed to provide more adequate to our material. Of course, we should also consider the regional differences in different geographical their associated colors are different. For example, the Chinese people for the red is for sure, it symbolizes auspicious; but other countries may dislike redWith the growing age of the children, their sense of graphic identification and association capacity is also rising, especially when children six years old or so, it will enhance the sense of space a big step, which can correctly identify the graphics shapes, such square, rectangular, round, diamond, triangle, etc.. In real life, when children come into contact with the graphics, it will naturally linked with specific things, and sometimes often do not know, the more abstract shapes linked with specific things cognition, observation and imagination very rich. Meanwhile designers also should be based on children's recreational facilities like pattern, patterns for decoration and design, such as small animals, cartoon characters, English letters, children's food, and so to increase the recreational facility design aesthetic and personality characteristics, strengthen and child psychology Features laws of form adapted.
 

2013年8月15日星期四

Playground recreation facilities on the promotion of children's cognitive development

Children's cognitive processes of objects is a natural or spontaneous, and with a certain image, does not have the randomness and emotional, for example, some interest, favorite things and so on. Children form of entertainment is a colorful, detailed image is fascinating entertainment. Recreational facilities for children through active exploration, you can also direct hands-on, and continuously improve their cognitive abilities, but also to expand their knowledge and experience.(1) Children's Playground Recreational Facilities attention and activityIn the children's mental activity, for certain things point and focus performance is children with attention. More concentrated attention, memory, the more profound. Attention will also help the development of observation skills and observe the stronger, the stronger their intellectual development. Children's attention early generation, its culture is important.Playground, some new, strong stimulation and change children's entertainment facilities can easily lead to children's attention. Such facilities can stimulate children's interest and curiosity, and through touch, and asked, moving, etc. Note that produces its attention and extend the time for culture has been reached for the purpose of attention.(2) children's playground with their ability to observe the development of recreational activitiesChildwatch ability is developed in kindergarten or playground nurtured, it is characterized by a planned nature, consciousness, persistence, part of a series of perceptual activity. As children grow older, their time on things and generally observing consciousness will grow, so this needs to be the right way to develop education. Any amenities interaction with children have the relationship between observation, observation can help children play smoothly, on the contrary, an activity can also create the conditions for their observation. Children play in the process, will recreational facilities, the specific characteristics of the environment, careful observation of phenomena and changes to discover the connections and relationships, their intelligence, psychological development has a good effect.Children through a direct, special, detailed way to feel the environment. In the course of play, they are often referred to flora and fauna, and natural phenomena. Visible, the environment may produce irritating effect on children. Whether it is color, nature, shape and layout of the venue, you can allow the child to communicate with the environment at the same time learn a lot. Practice survey, the establishment of "my favorite playground" in the title, the way children with paintings to express their favorite playground situation. The results showed that about 90% of children are drawn to the recreational facilities in the first position of environmental elements.(3) Children's playground recreation and memory developmentMemory of the human brain is something of the past experience, perception and reflection of the experience of memorizing, maintain and restore performance.Its significance lies in helping people memorizing past experiences and experience to solve current problems. Research shows that for children, their interest, meet the needs of children on the easy things to remember, it can stimulate strong emotions, and further experience things, but there is also entertainment facilities Playground aims to provide a platform.Like in the playground is the nature of children in their play in the process, it will also strengthen the capacity of the memory. Rules play recreational facilities such as a memory, the memory of people who play together, including memory and other fun environment. As children play in the playground, and afterwards will certainly be conscious, active, purposeful memories of experienced events, which deepened the children's understanding of knowledge as well as on memory consolidation, the development of its intention to remember.(4) Children's Playground recreational activities and the development of thinking skillsThinking in the human brain is an instant summary of objective things and reflect the core of human intelligence belongs thinking ability, based on analysis, comparison, synthesis, summarized as the basic process. Children thinking experienced from lower to higher, imperfect to the perfect development process. Said playground for children's entertainment facilities can promote the development of children's thinking in terms of the theory is not out of thin air, but there is a genuine basis. Because, children play in the process is active, the nature of the process of re-creation, analysis and logic for its ability to get training and improved.(5) playground recreational activities and development of the child's imagination to imagine that people must have a sense, it is a necessity to understand and transform the world. Imagine if life lost, it will not have to create, of course, the development of human society have stagnated. So, for children, in a child's life, imagination plays a key role. Children play in the playground are happy, able to actively participate, also launched a broad imagination.Many children in the playground recreational facilities are designed to improve its ability to control the appropriate action, this ability through a variety of activities to the performance. Of course, this also makes children enjoy the play of their own thinking and imagination.For children innocent, curious, restless behavior characteristics, playground design diversified recreational facilities and, of course, which is the number is not related. For children, the diversification of energy to maintain their interest and participation of, can play their imagination.(6) playground recreational activities and the development of children's creative abilities of the day, each person must face a lot of problems, but also have to find the right approach to the problem.For children to develop their own ability to solve problems, rather than to teach them how to do it. This ability is to cultivate creativity childhood. Children in the play process will certainly encounter difficulties, play itself, there are problems in life, as well as recreational facilities on the question, why have so many problems, forcing the children to generate interest in the entertainment facilities as well as looking the desire to solve problems, but also encourage them to think about.In everyday life, children often took several items to create and games, children have their own psychological description of the structure and level of knowledge, the novelty and uniqueness was manifested aspect, after re-arranged combination, constitute a new form, giving new contacts. We can see that children can be regarded as a sign of creativity. "In a child's curiosity, they are particularly fond of recreational facilities not previously played, try to do things not previously done, this is their creative expression."Play helps children through their cognitive and perception abilities, understand its game reversibility and conservation, formed its own performance and conceptual form, to make their own artistic interests and aesthetic ability has been improved.(7) playground children's entertainment facilities are available for children to enhance mutual exchanges, including linguistic. Because, in most entertainment requires some cooperation and exchanges, just by children alone is not enough, the only way to solve their practical problems in the process, fundamentally beneficial to children's language ability.