Patent · US Expired

Stratification mass for the production of top surfacing layers

US4309474A · kind A · utility

16Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1980
Grant dateJan 5, 1982
Priority date
Expiry dateJun 16, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31544
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A stratification mass for the production of top surfacing layers particularly through dipping, painting, filling or spraying on a carrier (especially for friction/slide layers of bearing laminates having metallic base members) of a matrix foundation substance of fluoride-held polymers which has admixed metal or metal-alloy particles and/or additive material with friction and/or slide-improving characteristics. The applied layer material is subjected to heat to melt the same, and the layer is then cooled and pressed. The synthetic substance of the matrix can contain a primer, such as chromium oxide.

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