Plastic Injection Tooling

  • Why Does the Ejector Stress Mark Occur During Injection Tooling Moulding?
    • 2021-11-15

    When molding a plastic injection tooling, there is a problem that often plagues the producer, that is, the injection molded part will have the ejector stress mark. Generally, there are two kinds of phenomena, one is slightly mark, that is, under the fluorescent lamp, the product and the human eye can only be seen at an angle of 45 degrees. If this happens, is this plastic case not usable? This dep...

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