Patent · US Expired

Method and blank for manufacturing a bent curve element, bent curve element, curve unit comprising a bent curve element and also conveying track comprising such a curve unit

US7275638B2 · kind B2 · utility

3Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 2003
Grant dateOct 2, 2007
Priority date
Expiry dateNov 20, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G2207/24
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Method for manufacturing a bent curve element and a blank for manufacturing a bent curved metal element for an endless chain conveying track are disclosed. The bent curve element has a support flange intended to constitute a guide rail for a first side of chain elements forming part of the chain conveying track, and a web from which the first flange extends. The web is intended to provide torsional rigidity to the bend element. A bend element is used to make bend unit which in turn is used to make a conveying track.

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