轴承前罩前顶板驱动弯销先抽芯机构注塑模具设计

徐生王伟伟张志强

Design of Injection Mold with Core-pulling Mechanism of Bending Pin Driven by Front-pulling-plate for Bearing Front Cover

中国塑料 . 2019, (7): 102 -107 . DOI: 10.19491/j.issn.1001-9278.2019.07.017