Patent · US Expired

Swinging gripper arrangement for sheet-processing machines, in particular, sheet-fed offset printing presses

US5076165A · kind A · utility

13Cited by
16References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 1990
Grant dateDec 31, 1991
Priority date
Expiry dateJan 17, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F21/05
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A swinging gripper apparatus for use in a sheet-processing machine, which includes a rocker arm member having a pivotally mounted first end and a second end which is selectively positionable adjacent the cylinder or adjacent the feed table, a cam segment member having two opposing arcuate camming surfaces provided thereon, apparatus for moving the cam segment member closer to or further away from the pivotally mounted first end of the rocker arm member, at least one gripper member pivotally mounted on the second end of the rocker arm member for pivotal movement with respect thereto, a lever arm extending from the at least one gripper member, and a cam follower member mounted on the lever arm, the cam follower member being positioned between the two opposing arcuate surfaces provided on the cam segment member.

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