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湖人准备让詹姆斯缺席多场比赛进行恢复 :How The Molding Machine Works

Jul 13, 2019

广东11选五开奖结果查 www.bevvz.com The working principle of the molding machine is similar to that of the syringe for injection. It uses the thrust of the screw (or plunger) to inject the plasticized molten state (ie, the viscous flow state) into the closed cavity. The process of obtaining the product after curing and setting.

Injection molding is a cyclic process, and each cycle mainly includes: quantitative feeding - melt plasticizing - pressure injection - filling mold cooling - mold extraction. After removing the plastic part, the mold is closed again for the next cycle.

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