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注塑机工作原理及基本步骤
更新时间: 2020-10-30 00:00:00  

注塑机的工作原理:塑料原料在料筒内均匀塑化后,经过注射、流动充模、保压和冷却后成型得到注射制品。

注塑机的基本步骤:射台前进→注射→保压→预塑→倒缩→射台松退→冷却→开模→顶出→退针→开门→关门→合模→射台前进。

注塑机又名注射成型机或注射机。它是将热塑性塑料或热固性塑料利用塑料成型模具制成各种形状的塑料制品的主要成型设备。分为立式、卧式、全电式。注塑机能加热塑料,对熔融塑料施加高压,使其射出而充满模具型腔。

关键词: 注塑机 工作 原理 基本 步骤

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