Patent · US Expired

Method of making a grooved roller

US3958311A · kind A · utility

6Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1974
Grant dateMay 25, 1976
Priority date
Expiry dateApr 8, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49865
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A grooved roller such as those used in the paper industry in which a plurality of grooved rings are heat shrunk onto a cylindrical core in a manner which provides ease of manufacture and avoid possibilities of premature contact of the outer rings with the cylindrical core.

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