Patent · US Active

Gasket molding system for membrane electrode assemblies

US7771181B2 · kind B2 · utility

0Cited by
17References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 2005
Grant dateAug 10, 2010
Priority date
Expiry dateOct 9, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/3468
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention is a system for molding a gasket to a membrane electrode assembly. The system comprises a cavity defined at least in part by closable mold blocks, at least one injection gate for injecting gasket material into the cavity, a mount for retaining the membrane electrode assembly adjacent to the cavity, and a mold insert independently movable relative to the closable mold blocks for applying pressure to the membrane electrode assembly retained on the mount.

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