...缺失与改善对策 塑胶成型缺失概述 塑胶成型缺失的现象主要有以下几种: 充填不足 (Short shot) 毛边 (Flash) 熔接线 ( Knit lines ) 流纹 (Flow lines) 缩水 (Sink mark) 喷流纹 (Jetting) 翘曲/扭曲变形 (Warpage) 气泡 (Voids) 银条 (Silver streaking) 烧焦 ...
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Filling is the initial stage of injection molding. It has great effect on the locations of melt-line or weld line, the air traps and the magnitude of injection pressure as well as clamp force.
充模过程是注塑成型的初始阶段，直接影响了熔接线、气穴的位置、注射压力和锁模力的大小，塑料熔体在该阶段的压力、温度、应力分布对最终的产品质量产生重要影响。
参考来源 - 注塑成型中粘性不可压缩非等温熔体的三维流动模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
此处有熔接线，请确认。
采纳该技巧，模温能够得逞很高的温度，不存留熔接线问题，一起能够抬高产品外表硬度。
Adopted the technique, the temperature can get a high temperature, not left weld lines problems, we can drive up the surface hardness.
前言： 利用玻璃纤维套管，解决了热固性塑料制件“底座”成型后从熔接线处开裂的问题。
This article introduces the technological method of using glass fibre tubes to solve the splitting problem from the weld line after the forming of the thermosetting product "pedestal".
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