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问问
What are the composition of the plastic injection molding
Although the structure of the mold may vary widely due to the variety and performance of plastics, the shape and structure of plastic products, and the type of injection machine, the basic structure is the same. The mold is mainly composed of pouring system, temperature control system, molding parts and structural parts. Among them, the pouring system and the molded parts are the parts that directly touch the plastic, and change with the plastic and the product. They are the most messy and the largest changes in the plastic mold, and require the highest processing finish and precision. The plastic injection molding is composed of a movable mold and a fixed mold. The movable mold is installed on the movable template of the plastic injection molding machine, and the fixed mold is installed on the fixed template of the plastic injection molding machine. During plastic injection molding, the movable mold and the fixed mold are closed to form a pouring system and cavity. When the ...
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