Polishing wheel
US6471733B1 · kind B1 · utility
4Cited by
7References
6Claims
0Family size
Inventor
Key dates
| Filing date | Sep 26, 2000 |
| Grant date | Oct 29, 2002 |
| Priority date | — |
| Expiry date | Sep 26, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/22
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A polishing tool which has a working layer with abrasive particles composed of cerium dioxide and a synthetic resin binder, a body layer, and an intermediate layer located between the working layer and the body layer, wherein the body layer is harder than the working layer, and the intermediate layer is softer than the working layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.