Patterned coated abrasive for fine surface finishing
US5014468A · kind A · utility
261Cited by
6References
45Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1989 |
| Grant date | May 14, 1991 |
| Priority date | — |
| Expiry date | May 5, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D11/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Coated abrasive material for fine finishing applications including second fining ophthalmic application, having patterned surface coating of abrasive grains dispersed in radiation-cured adhesive binder. The patterned surface coating is defined by a plurality of formations of such abrasive/binder each having an inner bottom edge defining an area devoid of coated abrasive, a top edge defining a somewhat larger area devoid of coated abrasive and an inner wall connecting the top and bottom edges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.