What is the difference between plastic injection molding and 3D printing molding? Posted on :Sep 13 , 2022 By GREFEE There are two main methods for the plastic products molding. One is through mold injection molding, and the other is through 3D printing technology. The plastic injection molding refers to melt the plastic material completely […]
Between plastic injection molding and 3D printing molding Read More »
Main processes of mold injection molding Posted on :Sep 26, 2022 By GREFEE What are the processes of injection molding process? The plastic injection molding process mainly includes four stages, which are filling, pressure maintaining, cooling and mold releasing, which are an integrate and continual progress that directly affect the molding quality of products. Filling
Quality issues and solutions of the TPR EVA plastic parts injection molding Posted on : Sep 30 , 2022 By GREFEE There is an asymmetry between the quality of the molded TPR EVA parts and the qualified standard, due to which it cannot process promptly, which is the quality issue of the TPR EVA. To
Key points analysis and defects management of Die Casting Technology for Automobile Aluminum alloy lower cylinder block Posted on :Aug 19 , 2022 By GREFEE To achieve light weight vehicle, aluminum alloy material has been widely used in the automotive industry. The number of car parts made from die casting technology has been increasing. As
Die casting technology for automobile aluminum alloy lower cylinder block Read More »
Summary of properties of common plastic materials Posted on : Sep 23 , 2022 By GREFEE P S (polystyrene) Function of PS PS is a kind of amorphous polymer with good flowability and low water absorption (less than 00.2%), which is simple to form into clear plastic, of which the light transmittance is 88-92%. Its
Summary of properties of common plastic materials Read More »
Solutions to common molding defects of injection molding Posted on : Aug 25 , 2022 By GREFEE Defects are common when using molds to process plastic injection molding parts, and this largely affects the processing efficiency. The following are common molding defects and solutions for plastic injection mold parts. Short shots Short shots refer to the
Solutions to common molding defects of injection molding Read More »