Patent · US Expired

Hard particle coated grinding wheel

US5127924A · kind A · utility

32Cited by
26References
24Claims
0Family size

Inventor

Key dates

Filing dateJul 1, 1991
Grant dateJul 7, 1992
Priority date
Expiry dateJul 1, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D3/06
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An abrading tool (10) particularly well adapted for abrading rubberized components. The tool (10) comprises a hardened steel substrate (12) having a matrix bonding layer (14) thereover. A plurality of hard particles (18) are disposed at least partially within the matrix bonding layer (14). An outer coating (20) of a hard refractory material is deposited simultaneously about the hard particles (18) and matrix bonding layer (14) by utilizing either a physical or chemical vapor deposition technique. The outer coating (20) increases the abrading characteristics and longevity of the tool (10).

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