Patent · US Expired

High permeability grinding wheels

US5738697A · kind A · utility

134Cited by
14References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1996
Grant dateApr 14, 1998
Priority date
Expiry dateJul 26, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D3/18
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An abrasive article having certain minimum levels of permeability to fluids comprises about 40 to 80%, by volume interconnected porosity and effective amounts of abrasive grain and bond to carry out soft grinding and deep cut grinding operations. The high permeability to the passage of fluids and interconnected porosity provides an open structure of channels to permit the passage of fluid through the abrasive article and the removal of swarf from the workpiece during grinding operations.

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