Patent · US Expired

Paper web decurling apparatus

US3971696A · kind A · utility

51Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 1, 1975
Grant dateJul 27, 1976
Priority date
Expiry dateOct 1, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2511/14
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Paper web decurling apparatus comprising a freely rotatable relatively large diameter support roll and a freely rotatable small diameter decurling roller disposed parallel to the support roll for pressure engagement with a paper web thereon. Selectively operable means are provided for adjustably varying the pressure of the decurling roller against the paper web and support roll and selectively operable means are provided to rotationally position the decurling roller to engage the paper web on the support roll at any desired location circumferentially of said support roll.

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