Cavity forming in plastic body
US5148632A · kind A · utility
14Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1991 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Jun 14, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B13/0012
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus and method for forming a cavity in a rigid, organic plastic body comprises an abrading tool mounted on a carrier, an air spindle for imparting a rotary motion to the tool, and a second air spindle on which the tool carrier is mounted and which has a force applied to it to move the tool through an arc that passes through the plastic body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.