Lightweight Design of Injection Parts: Micro Foaming Injection Molding Process Posted on : Oct 18 , 2022 By GREFEE At the moment, many technologies emerge in the lightweight field of automotive nonmetallic materials, such as micro foaming weight reduction technology, thin-walled weight reduction technology, low density weight reduction material technology, carbon fiber reinforced material technology, […]
10 major processes to achieve product color Posted on : Oct 6 , 2022 By GREFEE 1. Bi-color and multi-color injection Bi-color injection molding is a classical forming technology, which uses two kinds of material to obtain the injection products and can achieve different appearance effect with various glossy and sensation. In addition, it is
What are the differences and applications between low-pressure injection molding and traditional injection molding? Posted on : Oct 20 , 2022 By GREFEE Low pressure injection is a kind of method that utilizes low injection pressure (0.15-4MPa) to inject the material into the mold and quickly solidified and formed in an extremely short period of
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Injection mould — from mould design to batch production Posted on : Sep 19, 2022 By GREFEE Mould design is an important step of the large scale product R & D process. As the design of products and moulds are co-related, it is necessary for the product design engineers and mold design engineers to know the
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How to improve the accuracy of precision injection molding parts Posted on : Sep 16 , 2022 By GREFEE Most of the plastic electronic parts adopt injection molding because these materials have high designing accuracy and are processed with specific engineering materials. For those that cannot be processed with ordinary injection molding, but precision plastic
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Dark spots of products Posted on :Nov 9 , 2022 By GREFEE Surface defects of injection molding products include dark spots, gloss differences or fogging areas, and surface wrinkles or so-called orange peel. The defects are usually detected around the gate or far away from the behind of the sharp corner of gates. The cause