1、 Layout principle of die ejector pin(1) The ejector pin shall be arranged so that the jacking force is balanced as much as possible. The demoulding force required for the parts with complex structure is large, and the number of thimbles shall be increased accordingly.(2) The thimble should be set
查看详情The ejector pin is an important mold accessory, and its quality is determined by its material. So, what kind of material is usually used for the ejector pin of the mold?The die thimble is generally made of high speed steel, which needs heat treatment later. At present, there are many brands, such as
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