Longitudinal folding device
US5147276A · kind A · utility
12Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1991 |
| Grant date | Sep 15, 1992 |
| Priority date | — |
| Expiry date | Jun 21, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H45/18
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A longitudinal folding device for folding symmetrical and asymmetrical paper products has a folding blade and cooperating folding rollers whose positions with respect to each other can be varied. The folding blade or the folding roller pair can be shifted laterally with respect to a longitudinal fold line. In addition, the spacing between the folding rollers can be adjusted in accordance with paper thickness and number of sheets in the product to be folded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.