公开(公告)号：US20190061219A1

公开(公告)日：2019-02-28

申请号：US15686273

申请日：2017-08-25

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Jonathan Miller ,  Chris A. Oberlitner

IPC: B29C45/40

Abstract: Methods and systems for forming an injection molded part. The system includes a mold cavity housing having a first end and a second end and an opening passing through the housing from the first end to the second end, a lifter member having a first end and a second end, a plurality of attachment formation members, and a groove formed in an outside surface of the lifter member, a lifter guide having a guide member, wherein the rotary lifter translates within the opening in the mold cavity housing and rotates as the guide member travels along the groove in the lifter member.