Transfer chamber for a vacuum processing apparatus, and a vacuum processing apparatus
US8192132B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2008 |
| Grant date | Jun 5, 2012 |
| Priority date | — |
| Expiry date | Mar 19, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S414/139
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
In a transfer chamber having a housing with a transfer region and a passing band region, a transport device comprising a first arrangement of transport rollers is arranged in the transfer region of the housing, and a passing band comprising a second arrangement of transport rollers is arranged in the passing band region of the housing. The passing band region of the housing is subdivided by a horizontal wall, which is arranged above the passing band, into a transport space, which is located below the horizontal wall, and a pump space, which is located above the horizontal wall. The pump space has a vacuum port or a vacuum pump connected to it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.