Abrasive article and method of making such article
US6277160A · kind A · utility
138Cited by
22References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2000 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | May 5, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D11/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for making an abrasive article having at least two abrasive coatings having different abrasive natures. The abrasive natures can differ, for example, by abrasive particle size, abrasive particle type, abrasive particle shape, filler, surfactant, or coupling agent. In another embodiment, the abrasive article can be a structured abrasive article comprising abrasive composites. In another aspect of the invention, the article can have a coating having a single abrasive nature, where the composites comprising the coating are free of abrasive particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.