Rotary cutoff device and method
US6205898A · kind A · utility
14Cited by
16References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 23, 1998 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Nov 23, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/483
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus for cutting a movable sheet of web material onto predetermined lengths including a pair of upper and lower cutoff rolls and a retractable cutoff blade. A slide mechanism is utilized to move in a direction transverse to the movement of the sheet of web material to selectively engage and disengage the cutoff blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.