Copy-grinding apparatus
US4219974A · kind A · utility
8Cited by
11References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 11, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | May 11, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B17/025
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
This invention relates to apparatus for copy-grinding workpieces consisting particularly of wood or a similarly grindable material, e.g. aluminum, and having an uneven surface, such apparatus comprising a rotatable clamping device for receiving a workpiece therein and at least one driven grinding tool positively controlled by a scanning roller scanning a master model and adapted to be advanced along the workpiece in the direction of the axis of rotation by an advancing mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.