Introduction of common medical plastics Posted on : Nov 4 , 2022 By GREFEE The common materials used in the medical industry include glass materials, metal materials. Compared with glass and metal materials, the main characteristics of plastics include: (1). Low cost, can be reused without disinfection, suitable for the production of disposable medical devices. (2). Simple […]
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Causes and Solutions of Welding Line of injection molding Posted on : Nov 2 , 2022 By GREFEE Among the defects in injection molding products, welding lines are the common ones, in addition to the injection molded parts with very simple geometry, welding lines can be found in many injection molding parts(normally is in the
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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
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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
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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
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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
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