Patent · US Expired

Anti-wrinkle device

US4552295A · kind A · utility

19Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1984
Grant dateNov 12, 1985
Priority date
Expiry dateOct 23, 2004

Classification

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

Abstract

A printing press, especially of the offset newspaper printing type, includes an anti-wrinkle roller to function in cooperation with a web of paper being printed by the press. The roller has a pair of sections which are each independently adjustable eccentrically with respect to a common central axis. The roller is mounted transverse to the web. The eccentrically adjustable sections of the roller are manipulative to compensate for uneven tension across the width of the web so as to provide uniform tension and thereby reduce wrinkles produced by uneven tension in the web. Manual adjustment knobs or remotely controlled motors may be alternatively utilized to selectively adjust the eccentricity of the roller sections relative to one another and to the central axis thereof.

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