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  • Mold making and testing

    Mold making and testing

    The production equipment must be verified, in order to produce the production standard before the large batch mold trial, it is necessary to have samples to adjust and control the processing conditions, and to know the best temperature and pressure conditions, as well ...
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  • Injection mould requirements for steel

    Injection mould requirements for steel

    The manufacturing and processing precision requirements for manufacturing molds are relatively strict, so the manufacturing costs of manufacturing molds are in line with the standards of mold manufacturing higher in order to make the material requirements reasonable and ...
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  • Medical Injection Mould

    Medical Injection Mould

    In the development of plastic medical devices, injection molds play a role that cannot be ignored. As a professional mold manufacturer, Chapman has provided various medical molds for domestic and foreign users over the years, such as: syringe molds, infusion bottle molds...
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  • Injection mold manufacturing cycle

    Injection mold manufacturing cycle

    Different mold manufacturers, the time it takes to manufacture a pair of injection molds under the premise of the same quality is different. Some people think that the longer the cycle, the finer the workmanship and the better the qual...
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  • How to purchase mold from China-Chapman maker

    How to purchase mold from China-Chapman maker

    How to purchase mold? QCD (Quality, Cost, Delivery) is often the three core procurement points that all professional procurement personnel cared. Of course, this is also the necessary content that must be paid attention to when purchasing molds. In terms of cost, relativ...
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  • Matters needing attention in injection molding of TPU materials

    Matters needing attention in injection molding of TPU materials

    Its high tension, high tensile force, toughness and aging resistance make it very popular in plastic products. At present, TPU has been widely used in medical and health, electronic appliances, industry and sports, etc. It has the ...
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  • Causes of machining deformation of mechanical parts and its improvement

    Causes of machining deformation of mechanical parts and its improvement

    Machining performance is not only related to the interests of enterprises, but also related to safety. It can not only bring economic benefits to enterprises, but also effectively reduce the probability of safety accidents. Therefo...
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  • Purchase principle of mold manufacturing and processing materials

    Purchase principle of mold manufacturing and processing materials

    (1)Meet the requirements of working conditions 1. Wear resistance When the blank is plastically denatured in the mold cavity, it flows and slides along the cavity surface, resulting in severe friction between the cavity surface a...
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  • Hot Runner VS Cold Runner

    Hot Runner VS Cold Runner

    Cold runners still have their place in injection molding as traditional melt delivery systems, but when the demand for plastic parts and the desired throughput rises, the move to hot runners can bring countless benefits to injection molding plants. ...
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  • The difference between 2k mould and ordinary plastic mould

    The difference between 2k mould and ordinary plastic mould

    The difference between 2k mold and ordinary plastic mold The definition of the mould is also different, and the mould color material is only divided into two types in the product category on the same mould. Generally speaking, this mould color process is called mould pro...
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  • 2k injection machine requirements for models

    2k injection machine requirements for models

    The 2k injection machine is a machine with different materials and different products produced by the two color function.  A color machine sorts different materials into the same group through instruments and techniques, and directly obtains the finished product. The two...
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  • The effect of mold temperature on injection molding

    The effect of mold temperature on injection molding

    Mold temperature is the most important variable in injection molding—no matter what kind of plastic, it must be ensured that the mold surface is substantially wet. A hot mold surface keeps the plastic surface liquid long enough to build pressure within the cavity. ...
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