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AN IMPROVED STRUCTURE OF POINT GATE OF INJECTION MOULDING
Author(s): 
Pages: 67-68
Year: Issue:  8
Journal: ENGINEERING PLASTICS APPLICATION

Keyword:  注射模点浇口型腔底部浇道凝料改进结构;
Abstract: 针对常用手工取浇道凝料的点浇口注射模,如果型腔板上的主流道杯较深长,则会出现取浇道凝料较困难的问题.一般设计人员总是希望把型腔底部的厚度变薄,从而使主流道杯变浅,利于手工取浇道凝料.但这样又会引起型腔底部的强度降低.给出了一种改进结构,它有效地解决了手工取浇道凝料的困难;在保证型腔底部强度的前提下,一定程度上降低了点浇口的加工难度.这种改进结构对于注射成型某些结构形式的注塑件很有用处.
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