Patent · US Expired

Slide retainer for an injection mold

US6443723B1 · kind B1 · utility

20Cited by
9References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 4, 1999
Grant dateSep 3, 2002
Priority date
Expiry dateNov 4, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C45/332
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A cam slide retainer for injection molds includes a hardened wear plate with an elongated latch groove, mounted in a corresponding recess formed in the lower surface of the cam slide. The wear plate is aligned in the direction of travel of the cam slide and has a length that is no less than the length of stroke of the slide. A conventional spring-loaded plunger mounted adjacent the wear plate remains in contact with the wear plate throughout the stroke of the slide, so that the slide itself is not subject to wear from contact with the plunger.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.