Apparatus for cutting silicon having a pivoted work carriage utilizing an air bearing
US4209005A · kind A · utility
8Cited by
1References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1978 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Dec 18, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/6556
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The machine tool of the invention comprises a frame (100) with an upper plate (1), an annular saw blade (3) of which the cutting part is made on its inner periphery and which is supported by a rotatable mandrel (23), and a bar-holder carriage (2) pivotable above the upper plate (1) of the frame (100). The bar-holder carriage (2) is in abutment on an air cushion formed between the lower face of the bar-holder carriage (2) and the upper face of the plate (1) of the frame (100).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.