Patent · US Expired

Adjustable needles for a sheet separating device

US6616137B2 · kind B2 · utility

7Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateAug 24, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H3/50
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus for separating a flat product from a pile of flat products includes at least two needles arranged in at least one needle group on a respective needle block. The needle blocks and needle groups are movable from a closing position to an opening position, the needles supporting the bottom of the pile of flat products in the closing position. A respective adjustment device is provided for adjusting the position of each needle group, while a respective individual needle adjustment device may additionally provided for each needle.

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