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注 塑 模 具 结 构设计材料 二零一三年五月三十日 目录第一章 注射模概述....................................................................................................................................................41-1 注塑模具概论................................................................................................................................................41-2 我国模具工业的研究现状及发展趋势 ......................................................................................................4第二章 注射模概述....................................................................................................................................................62-1 什么是塑料注射模?......................................................................................................................................62-2 注射模的分类...............................................................................................................................................62-3 注射模的基本组成.......................................................................................................................................72-4 模具与注射机：..........................................................................................................................................8第三章 注射模成型零件的设计..............................................................................................................................113-1 概念( 背会)..................................................................................................................................................113-2 成型零件设计的一般步骤：( 背会).........................................................................................................113-3 前模镶件.....................................................................................................................................................153-4 后模镶件.............................