Patent · US Expired

Conveyor apparatus having a twice-twisted belt and a floating-tension pulley

US7441770B2 · kind B2 · utility

2Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2005
Grant dateOct 28, 2008
Priority date
Expiry dateJan 18, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/1916
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A conveyor apparatus including a main conveyor by which mail items are routed by being nipped between a transport belt and a main belt, and a secondary conveyor towards which the mail items are routed, after switching, along a secondary belt. The main and secondary belts performing the main conveying and the secondary conveying functions are constituted by a single, common belt that is twisted twice. The twice-twisted belt is engaged over a tensioner pulley that is a floating pulley.

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