Compression passing roller
US7798312B2 · kind B2 · utility
6Cited by
61References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 2003 |
| Grant date | Sep 21, 2010 |
| Priority date | — |
| Expiry date | Nov 14, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2404/1542
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Methods and apparatus for conveying a stack (22) of paper products by the use of rollers (50, 150, 250 or 350) that include lobed outer surfaces for contacting the stack of paper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.