Factors Affecting The Plastic Shrinkage

Content, KnowledgeBy FitmoldSeptember 3, 2018Leave a comment

Factors Affecting The Plastic Shrinkage 1. Effect of molding process on shrinkage of plastic products (1) The molding temperature is constant, the injection pressure is increased, and the shrinkage rate is decreased; (2) keep the pressure increased and the shrinkage rate decreases; (3) The melt temperature is increased and the shrinkage rate is decreased; (4)…

Mold Material Selection Needs To Meet The Performance Requirements

Content, KnowledgeBy FitmoldSeptember 3, 2018Leave a comment

Mold Material Selection Needs To Meet The Performance Requirements Mold manufacturing generally involves several processes such as forging, cutting, and heat treatment. In order to ensure the quality of the mold and reduce the production cost, the material should have good forgeability, machinability, hardenability, hardenability and grindability; it should also have small oxidation, decarburization sensitivity…