Double-cut folder with combination cut and nip cylinder
US7765908B1 · kind B1 · utility
5Cited by
27References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2000 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Nov 24, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9408
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A folder for a web printing press includes a first cutting and nipping device for partially cutting a web so as to form first cuts in the web and for nipping the web. A second cutting and nipping device cuts the web between the first cuts so as to form signatures, the web being nipped at a nip of the second cutting device. Also disclosed is a method for cutting a web which comprises the steps of partially cutting the web so as to form first cuts in the web while web is nipped; and cutting the web between the first cuts of the web while the web is nipped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.