Patent · US Expired

Glass-ceramic bonded abrasive tools

US6123743A · kind A · utility

42Cited by
12References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1994
Grant dateSep 26, 2000
Priority date
Expiry dateFeb 4, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D3/14
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The present invention provides an abrasive tool that comprises sol-gel alumina abrasive grains bonded together by a glass-ceramic bond material, the tool comprising from about 35 to 65% by volume void spaces, wherein at least about 75% of the volume of the bond material is located in the bond posts or in a coating on the abrasive grains and in which the volume proportion of bond to grain is from about 0.06 to 0.6.

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