Patent · US Expired

Sheet material conveying apparatus with height-adjustable pockets

US6390469B1 · kind B1 · utility

2Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2000
Grant dateMay 21, 2002
Priority date
Expiry dateOct 30, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2511/22
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet material conveying apparatus includes a plurality of pockets, each pocket including a setting device for adjusting a height of the pocket when the pocket is stationary so as to define a set height, the setting device including a setting rod, a ring gear having an outer surface connected to the setting rod, and a lock ring selectively releasable from the ring gear, the setting rod including a disengaging device for releasing the lock ring from the ring gear during a setting operation. A method and a sheet material pocket are also provided.

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