Patent · US Expired

Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit

US4923490A · kind A · utility

48Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1988
Grant dateMay 8, 1990
Priority date
Expiry dateDec 16, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2999/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention provides grinding tools comprising thermally stable polycrystalline diamond or cubic boron nitride abrasive particles and single crystal diamond or cubic boron nitride abrasive particles attached to a support means via a bonding matrix such as a sintered or electrodeposited metal or alloy matrix, a resinous matrix, or a vitreous matrix.

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