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Why do plastic preforms have scratches and how to deal with them?
12-09-2020
What are the advantages of plastic preforms, which are usually used in packaging, such as medical bottles, cosmetic bottles, and beverage bottles that we see in our lives. The production process of this kind of plastic p...
What should be paid attention to when designing car lamp mold
03-09-2020
Automotive light molds are composed of two symmetrical products, usually with inverted buttons, and the order of mold opening is also particular. Among so many car lights, headlights are the most difficult to make. Let's...
Plastic mold heat treatment problem
27-08-2020
Mold heat treatment is an important means to improve the hardness performance of steel. It is generally carried out after the mold is roughened, and the heat treatment is returned for finishing. However, there are risks ...
Automobile molds are classified according to product processing methods
22-08-2020
A. Punching and shearing die: The work is done by shearing. Common forms include shearing die, blanking die, punching die, trimming die, edge punching die, punching die and punching die. b. Bending mold: It is a shape th...
What are the advantages of the development of commodity molds
10-08-2020
What are the advantages of the development of commodity molds? Advantage 1: The molding time of commodity molds is shortened Because there is no limit to the cooling time of the runner system, the parts can be ejected in...
What's in the injection mold.
23-07-2020
Although the structure of the mold may vary widely due to the variety and performance of plastics, the shape and structure of plastic products, and the type of injection machine, the basic structure is the same. The mold...