September 23, 2019Design principles for the runner system:1. For the single plastic part and multiple cavities, the balanced runner (except special) should be used, that is, the position of each cavity gate and the siz...view
April 9, 2025How Injection Mold Gate Systems WorkToday, we're diving into the world of injection mold gate systems. If you've ever wondered how these crucial components can make or break your molding proce...view
June 8, 2026Heat treatment for molds consists of three stages: preliminary heat treatment, final heat treatment, and surface hardening treatment.Common defects related to heat treatment refer to various problems ...view
May 27, 2025Understanding and Addressing Jetting in Plastic Injection MoldingI. Definition and Mechanism of JettingJetting, also called worm tracks or snake-like patterns, appears as curvy flow lines on molded pa...view
August 7, 20231. Understanding of surface polishing of moldsImproving the polishing of the mold surface, increasing surface aesthetics of the injection molding plastic parts, can also make the mold better performan...view
July 29, 20241. Basic principles of two-color plastic shell mold design: a. Hard material is first shot, and soft material is second shot; b. Transparent part is first shot, and non-transparent is second...view
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