2014年9月10日星期三

plastic rattan garden furniture mold Molding cycle

Molding cycle: molding cycle directly affect labor productivity and equipment utilization. Therefore, in the production process, should be under the premise of guaranteeing quality, shorten MASTER injection mould design  the molding cycle of each relevant time. Throughout the molding cycle, injection time and cooling time of the most important quality of the product which has a decisive influence. Injection time of filling time directly inversely proportional to the filling rate, the production of filling time usually about 3-5 seconds. Injection plastic rattan garden furniture mold Molding cycle time of dwell time is on plastic cavity pressure time throughout the greater the proportion of injection time, usually about 20-120 seconds (special thick workpieces up to 5 to 10 minutes). Before the gate to melt frozen, Paul how much pressure of time, affect the accuracy of product size, if in the future , MASTER plastic chair mold  was not affected. Dwell time is also the most favorable value, it is known to depend on the melt temperature, mold temperature and the size of the main channel and the gate. If the main channel and the gate size and process conditions are normal, usually derived products shrinkage that is the smallest fluctuation range of pressure values ​​prevail. MASTER injection mould design  Cooling time depends mainly on the thickness of the article, the thermal properties and crystallization properties of the plastic and the mold temperature and the like. End of the cooling time should be to ensure that the products do not cause changes in release when the principle of the cooling timing between typically about 30 to 120 seconds, the cooling time is too long is not necessary, not only to reduce the production efficiency, complicated parts will cause stripping difficulties, even when forced to produce release stress release. Other molding cycle time of the production process is continuous and automated, and the degree of automation and related continuous.

2014年9月2日星期二

Plastic mold is a tool for the production

Plastic mold is a tool for the production of plastic products which parts parts by several groups, this combination successful mold cavity. When injection molding, the injection molding machine mold clamping, the molten plastic is injected into the mold cavity, MASTER plastic rattan garden furniture mold  and cooled in the cavity shape, and then the upper and lower split mold through the top of the article from the mold will leave the top of the mold cavity, the mold is closed again and finally for the next injection, the whole cycle of the injection molding process is carried out. New Vision plastic mold Usually plastic plastic rattan garden furniture mold  mold and the movable mold fixed mold composed of two parts, the movable mold is mounted on the movable platen of the injection molding machine, MASTER garden plastic chairs mold  a stationary die mounted on the stationary platen of the injection molding machine. During injection molding of the movable die and the fixed die casting system and constitutes a closed cavity mold when the fixed mold and the movable mold to remove the separated plastics. Although the structure of the mold and performance of varieties of plastic, shape, and configuration and the type of plastics injection molding machine may be different and changing, but the basic structure is the same. Die mainly by gating system, thermostat system, molded parts and structural parts. Gating system and molded parts which are in direct contact with the plastic part, and with the plastics and products change, the mold is the most complex and the biggest change, the most demanding part of the process finish and accuracy.

2014年8月22日星期五

plastic rattan molding is developed in the late 1970s

Reaction injection molding is developed in the late 1970s. U.S. using reaction injection molding method to isocyanates and polyether polyurethane made ​​of semi-rigid plastic car bumpers, fenders, instrument panels. This method has the equipment investment and operating costs low, parts looks beautiful, good impact resistance, design flexibility advantages of large 1980s developed rapidly. Can also be obtained by reaction injection molding rigid polyurethane foam surface structure. To further increase the rigidity MASTER plastic injection toy mould  and strength of the product, when mixed with a variety of reinforcing materials in the raw materials referred to enhanced reaction injection molding, the product can be used for automotive exterior body panels, hood. Newly developed cultivars with epoxy resins, dicyclopentadiene polymer, silicone resin, and an interpenetrating polymer network.

2014年8月18日星期一

plastic rattan molding furniture Features

Plastic rattan garden furniture Features
1 rattan furniture breathable, feel comfortable, rustic rattan qualities help soothe the nerves of gas in the summer if the bedroom as much as possible the use of rattan furniture for the summer will be a great benefit for sleep. An elegant rattan bed, accompanied by fine rattan bed cabinet, rattan bed lamp, floor lamp, and then hang side curtain vine, you create a cool little vision.
2 cool plastic rattan garden furniture,MASTER plastic rattan garden furniture mold  rattan in the original process to go through cooking, drying, bleaching, mildew, sterilization and other processes, particularly durable, a choice, two years or even three years can benefit .
3 rattan can be achieved biodegradable and therefore environmentally friendly use of rattan, does not pollute the environment.
4 compact and MASTER plastic buckets mold lightweight rugged and tough, strong, and easy bending, squeezing afraid, not afraid of pressure, supple and elastic.
5 design convenience, zippered cloth cover design (washable); aluminum frame structure, never rust outdoor use; filled with a strong Balinese comfortable casual Hawaiian style.

2014年8月4日星期一

MASTER custom injection moulding

The practical significance of plastic toys mould: Plastic   toy mould :   take the employment as the guidance ,   plastic   toy mould   road of combining production and research ,   to enabl...

MASTER plastic rattan garden furniture,plastic rattan molding,plastic rattan garden furniture mold: The practical significance of plastic rattan ratta...

MASTER plastic rattan garden furniture,plastic rattan molding,plastic rattan garden furniture mold: The practical significance of plastic rattan ratta...: Plastic rattan   rattan   garden furniture   molding :   mainly business oriented ,   based on   the production line ,   in the industrial e...

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MASTER plastic rattan garden furniture,plastic rattan molding,plastic rattan garden furniture mold: The practical significance of plastic rattan ratta...: Plastic rattan   rattan   garden furniture   molding :   fixed   mould fixing plate ,   a movable mould fixed plate ,   rod ,   nozzle ,   e...