Application of Three-Station Injection Mold in Thick Wall Parts
Because of the wall thickness,the thick wall products have better optical performance and more three-dimensional shape,and have become an indispensable part of the lamp assembly in today's people's higher requirements for the lamp products.The thickness of the product is large,it is easy to appear ripple and shrinkage marks in the production process,and the molding cycle is long.Thicker products need longer pressure holding time,which will lead to a large holding force of the product in the mold,resulting in streaks on the appearance of the surface prone to strain.This paper introduces a design method of three-station mold,that is,the thick-walled product is divided into multiple layers,and the smaller wall thickness product is formed once and then formed several times.Effectively avoid all kinds of problems in the molding of thick wall parts.And can greatly shorten the molding cycle,improve production efficiency.