毕业设计 电扇开关罩壳侧抽芯塑模具设计及制造_论文 关键词：塑料模具；侧抽芯；分流道 [gap=1320]Keywords: mould of plastics；side action；runner
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Production costs born by Party B: Party B shall bear the extrusion nozzle mould cost 3000 Yuan，and the cost of plastics screw thread of 4000 Yuan.
乙方负担的制作费用：乙方承担挤出嘴模具费3000元，塑料丝扣磨具费4000元。
Junior college or above in the major of Plastics Molding, Mould, Machine or relevant majors.
大专或以上学历，塑料成型，模具，机械或相关专业。
The structure, operating principle and action of mechanism of automatic sprue cutting by ejector pin in thermosetting plastics injection mould was described.
介绍了推杆自动切断浇口机构在热固性塑料注射模中的具体结构、 模具工作过程。
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