Sheet folder
US8641590B2 · kind B2 · utility
1Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2011 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Jul 18, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H45/145
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sheet folder comprising input rollers, exit rollers and a fold box having a fold plate which is curved substantially along its whole length, wherein the curved fold plate is configured to induce a sheet to curve in two different directions during the folding process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.