Page 359 - Injection Molding Advanced Troubleshooting Guide
P. 359

37 Pin Push

















          „ „37.1„ Description



          Pin push is a defect where the ejector pins show glossy or white imprints on the
          class A surface of the part. See Figure 37.1 for an example of pin push.
          Also known as: pin marks
          Mistaken identities: read-through, gloss variation


























          Figure 37.1  Pin push
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