Patent · US Expired

Counterbalanced roller for paper machines

US4235124A · kind A · utility

1Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1977
Grant dateNov 25, 1980
Priority date
Expiry dateDec 5, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/211
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A roller for a paper machine, including: a tube passing axially through the shell of the roller; a respective holder for each of a plurality of counterbalancing weights; the holders being annularly spaced around the tube; a spring pushing each holder around the respective weight supported thereon toward the inside surface of the roller shell.

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