Bearing flatform, bearing device and laser cutting apparatus
US10632595B2 · kind B2 · utility
0Cited by
4References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 19, 2016 |
| Grant date | Apr 28, 2020 |
| Priority date | — |
| Expiry date | Nov 21, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/36
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A bearing flatform, a bearing device and a laser cutting apparatus. The bearing flatform comprises a bearing plate and a porous film arranged on a hearing surface of the bearing plate. A plurality of first through holes penetrating through the bearing plate are formed in the bearing plate and configured to be connected with a pumping hole of an air pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.