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• 14:24, 5 December 2025 Oluschinski talk contribs created page Sink Mark (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Einfallstelle}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Sink mark</span> In the injection moulding process of plastic components, a volume contraction ( shrinkage) occurs during cooling. In areas of mass accumulation or large wall thicknesses, this volume contraction of the melt is increased, whereby the reducing volume cannot be replaced by new melt as the injection channel has already so...")