圆线脚
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half-round molding 半圆缘材
quarter-round molding 四分圆线脚
round billet molding 圆棍错齿线脚
The shape of PP round chair are introduced, the mould structure of the injection molding with point gate and hot runner for the PP round chair, and it's running characteristics are researched.
介绍了PP圆椅的形状，研究了点浇口、热流道注射成型PP圆椅的模具结构及运行特征，分析了点浇口的设计要点，阐述了温控系统的选择，以及注射工艺条件对制品的影响。
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