浅谈塑胶件产品结构设计的几个主要原则
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(1) 塑料的物理机械性能,如强度、刚性、韧性、弹性、吸水性以及对应力的敏感性等;
(2) 塑料的成型工艺性,如流动性、结晶速率,对成型温度、压力的敏感性等;
(3) 塑料制品在成型后的收缩情况,及各向收缩率的差异。
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要考虑注射制品的利润率、年产量、原料价格、使用寿命和更换期限,尽可能降低成本。
这里不作长篇大论,以下主要以图解为主,说明哪些是不好的设计,哪些是优秀的设计,供大家在设计之时参考。
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(1) 塑料的物理机械性能,如强度、刚性、韧性、弹性、吸水性以及对应力的敏感性等;
(2) 塑料的成型工艺性,如流动性、结晶速率,对成型温度、压力的敏感性等;
(3) 塑料制品在成型后的收缩情况,及各向收缩率的差异。
要考虑注射制品的利润率、年产量、原料价格、使用寿命和更换期限,尽可能降低成本。
这里不作长篇大论,以下主要以图解为主,说明哪些是不好的设计,哪些是优秀的设计,供大家在设计之时参考。