Patent · US Expired

Process for preparing friction clutch facing

US4356137A · kind A · utility

3Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1980
Grant dateOct 26, 1982
Priority date
Expiry dateDec 10, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2361/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An improved process for preparing friction clutch facings comprising continuous fiber strand or filament wherein the continuous strand is extrusion-coated with an uncured or partially-cured friction resin composition, wound into a preform, then thermally cured under pressure.

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