Patent · US Expired

Method of dressing a plated cubic boron nitride grinding wheel

US4476656A · kind A · utility

12Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 1981
Grant dateOct 16, 1984
Priority date
Expiry dateNov 18, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24B53/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A dressing method has been devised for plated grinding wheels having relatively coarse mesh microcrystalline cubic boron nitride abrasive. The method comprises lightly grinding cemented metal carbide (e.g. cobalt cemented tungsten carbide) with the grinding wheel before grinding the intended workiece. Wheels dressed in this manner have been found to obtain good surface finishes (16-18 RMS) while maintaining a free cutting aggressive action which gives high grinding rates.

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