Patent · US Expired

Gasket for heat exchanger and method and apparatus for manufacturing same

US6241256A · kind A · utility

3Cited by
14References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 1998
Grant dateJun 5, 2001
Priority date
Expiry dateJul 23, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49888
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus for manufacturing a large-diameter gasket in which a pair of holding presses have press members which selectively bears against an elongate band while a bending press pivots against a portion of the band. The drive press bears against a portion of the band, and with the holding presses released, moves longitudinally to move a next portion of the band into the bending press. A method of manufacturing the large-diameter gasket is disclosed, together with a jig for applying a patch of sealing material to a joint formed between opposing distal ends of the gasket.

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