Hard particle coated grinding wheel
US5127924A · kind A · utility
Inventor
Key dates
| Filing date | Jul 1, 1991 |
| Grant date | Jul 7, 1992 |
| Priority date | — |
| Expiry date | Jul 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.