For grinding wheel for grinding process
US6783450B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 25, 1997 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | Oct 25, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D18/0018
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to an improved grinding wheel for grinding eye glass edges. The grinding wheel comprises a base member and an abrasive coating of diamond and metal. The base member 3 consists substantially of plastic material and an annular member 2 of metallic material is provided between the base member 3 and the coating 1. The metallic material of the annular member 2 has a strength withstanding the forces occuring in sintering the coating to the annular member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.