Patent · US Expired

Replaceable insert for mold lock

US6921256B2 · kind B2 · utility

9Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 2002
Grant dateJul 26, 2005
Priority date
Expiry dateMay 23, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C33/303
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mold positioning system (10) for use in guiding and aligning mold segments (11, 13) includes a male member (12) having a tongue portion (14) on one mold segment that engages a female member (20) attached to the other mold segment when the mold assembly (8) is closed. The female and/or male member (20, 12) are configured to receive a replaceable insert (36) in the areas of the mold positioning system (10) that are subject to wear. The replaceable insert (36)is easily removable for replacement to increase the life of the male and female members (12, 20).

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