Patent · US Expired

Drive transmission for a pull sucker or forwarding sucker, in particular, for a device for correcting misaligned sheets

US5895037A · kind A · utility

3Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1997
Grant dateApr 20, 1999
Priority date
Expiry dateJan 17, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H3/0833
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A drive transmission for a pull or forwarding sucker located in a suction head of a sheet feeder for translatorily driving a sucker-carrying support movable in a guide provided on a suction-head housing, the sucker-carrying support being connected articulatingly to at least one coupler swivelable about an axis extending transversely to the translatory motion of the sucker-carrying support, includes a first drive cam for moving the coupler and for effecting a forwarding motion, and a second drive cam for a roller lever mounted in the suction-head housing and being swivelably connected to the coupler, the second drive cam having a profile for leveling the translatory motion of the sucker-carrying support.

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