Patent · US Expired

Method for making grooved rollers for dehydrating runs of materials

US4270254A · kind A · utility

5Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1979
Grant dateJun 2, 1981
Priority date
Expiry dateApr 26, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49945
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a method for manufacturing a grooved roller where the grooving is continuous and extends from one rim of the roller to the other, which comprises cutting a groove of slight side angle and in the form of a thread on the periphery of the roller, and then pressing a contoured wire with prestressing into the groove.

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