In injection mold design, the parting line (hereafter PL) is an important factor that directly affects product quality, formability and...

PPS (polyphenylene sulfide) is a peculiar material among high-performance engineering plastics and is prone to burring (flash) for the...

1. Introduction: What are ‘foreign bodies’ and what are they? In plastic injection molding, ‘black spots’ and ‘foreign bodies’ can cause...