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塑胶成型与制造/注塑
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出自维基教科书,开放世界中的开放书籍
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塑胶成型与制造
首先,注塑系统会尽快向空模具注入约 80% - 95%。剩下的 20% 到 5% 在慢慢注入,因为热塑性塑料在冷却时会收缩,从而防止任何空隙或气泡。最后,夹紧系统将保持模具,直到浇口冻结脱落。
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书籍:塑胶成型与制造
华夏公益教科书