Patent · US Expired

Conglomerate metallic material

US5260018A · kind A · utility

9Cited by
3References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1991
Grant dateNov 9, 1993
Priority date
Expiry dateOct 3, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12167
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The finished metallic material of this invention is constituted by an agglomerate of finely divided metallic powder, the grains of which are bonded together by means of an organic substance, the volume of such substance being comprised between 0.5 and 7% of the total volume of the material. In order to obtain said material, the metallic powder is mixed with the organic substance, the mixture is moulded under high pressure and after removal from the mould, the material is heated in order to harden the organic substance. The material is employed to advantage for elements constituting horological articles.

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