本设计进行了一款开关座的注塑模设计，对零件结构进行了工艺分析。
This paper presents the design of a molding model of switch and its process analysis.
本文对灭火器筒座的注塑模的设计结构进行了叙述，其侧向抽芯机构具有简易、可靠等特点。
The structure of injection mould for cylinder holder of fire extinguisher is introduced. The lateral core puller is simple and reliable.
分析了镜座的成型工艺，设计了该塑件的注射模，并介绍了该模具的工作过程和模具的设计与制造要点。
Moulding technology of specular seat is analyzed and the injection mold of this plastic part gets designed furthermore working process and key points of die design and manufacture are provided.
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