May 27, 2025Ejector Pin Marks in Injection Molding: Causes and RemediesI. Definition and CharacteristicsEjector pin marks refer to glossy or white imprints on molded parts, often appearing as dark shadows or glos...view
December 16, 2021If the plastic is disturbed by the gas during the filling process, then the surface of the plastic shell will have silver stripes, tiny bubbles or bubbles formed in the wall of the plastic shell. The ...view
April 20, 2023This is a frequently encountered problem, but it is also relatively easy to solve. When the problem cannot be solved by technological means, it can be considered to be improved from the design and man...view
July 29, 20241. If it is a two-color plastic case injection mold, it is a straight barrel, a 90-degree barrel injection, no rotation is required, only one mold core is needed, and the separation method of soft mat...view
March 21, 2022Ⅰ. EDM control of precision moulds1. Preparation for wire cuttingThe wire cutting adopts the precision slow-moving wire cutting machine, the machining accuracy is ±0.001mm, and the roughness Ra=0.2u...view
November 21, 2023Plastic is a highly plastic and deformable material that can be molded into various shapes and sizes. Therefore, it is widely used in various industries, such as electronics, machinery, automobiles, m...view
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