Random-dump storage buffer for moving web
US4199766A · kind A · utility
1Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1977 |
| Grant date | Apr 22, 1980 |
| Priority date | — |
| Expiry date | Feb 28, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2408/215
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A storage buffer for a moving web comprises a collection bin having an opening through which the web can be randomly dumped under the influence of gravity; means for floating randomly dumped web within the collection bin upon a cushion of gas without mechanical support of said web; a web exit within a wall of said collection bin; and means for guiding pressurized gas over web passing through the web exit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.