Patent · US Expired

Web guiding and decurling apparatus

US4598849A · kind A · utility

14Cited by
20References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1984
Grant dateJul 8, 1986
Priority date
Expiry dateMar 23, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H23/34
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A paper web carrying apparatus is provided which combines a decurling apparatus, an edge sensing and compensating apparatus, a tension sensing apparatus and a slack edge compensation apparatus onto a single pivoting frame to increase the accuracy and lower the cost of directing paper web to a high speed sheeter. All of the components are either carried on the roller supporting pivot frame or an abutting support bracket.

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