Patent · US Active

Sheet-processing machine having a sheet-guiding drum, and method for producing a gripper system

US10000054B2 · kind B2 · utility

0Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2016
Grant dateJun 19, 2018
Priority date
Expiry dateApr 20, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/03
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A sheet-guiding drum in a sheet-processing machine, comprises a gripper system, a gripper shaft, and a gripper tube. A method for producing a gripper system is also disclosed. The sheet-guiding drum further improves the sheet transport process, in particular the turning process, in sheet-processing machines. The problem addressed by the invention is in particular the provision of a low-wear rolling-element bearing that preferably eliminates the aforementioned disadvantages and, in particular, meets all further boundary conditions. This problem is solved in that the gripper tube is assembled from tube segments.

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