助力筒带2种多次抽芯机构热流道注射模设计

刘红燕

Design of Hot Runner Injection Mold with Two Types of Multiple Core⁃pulling Mechanisms for Booster Cylinder

LIU Hongyan

中国塑料 . 2021, (1): 103 -109 . DOI: 10.19491/j.issn.1001-9278.2021.01.017