Foamed abrasive element and method of producing the same
US4938784A · kind A · utility
13Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 1988 |
| Grant date | Jul 3, 1990 |
| Priority date | — |
| Expiry date | Oct 11, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/32
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A foamed abrasive element comprises a bond of a crosslinked and hardened unsaturated polyester resin and abrasive grains dispersed in the bond and having a porosity of 10 to 80% and a compressive modulus of 10.sup.2 to 10.sup.5 kg/cm.sup.2. A method of foamed abrasive element is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.