博文

目前显示的是 四月 29, 2012的博文

plastic mold maintenance

The plastic mold is a tool for the   industrial plastic mass production ,which covers extremely wide range of application, the development of modern industry and technological level rising   can not be let alone without plastic mold. According to statistics, about 70 percent of the industrial parts rough machining process , 50% fine machining process is   by mold. According to their application, the mold can be divided into: Die, injection mold, die casting, rubber mold. Firstly, Introduction of injection plastic mold   1.1, the application scope: Injection plastic mold uses thermoplastics such as ABS, PP, the PC, POM, etc., while the   thermosetting plastics such as Bakelite, epoxy plastic adopt rubber mold; 1.2, plastic injection mold: Structure: two plates   mold, three plates mold gates: sprue gate, pin-point gate and hot runner gate 1.3, plastic injection mold structure A molding parts: we usually refer to the A plate and B plate, which   is also the most close