Lapping oil composition for finish-grinding
US6500049B2 · kind B2 · utility
6Cited by
5References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 26, 2000 |
| Grant date | Dec 31, 2002 |
| Priority date | — |
| Expiry date | Dec 26, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B37/042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a lapping oil composition which is advantageously used in finish-grinding of a material to provide a high-quality grinding surface, without selective grinding, which is generally caused during lapping and polishing processes of the composite material. The lapping oil composition contains at least one acetylene glycol compound and preferably further contains at least one at least one phosphoric ester compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.