High performance rotary cutting apparatus for profiles with straight edges
US10207416B2 · kind B2 · utility
3Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 2014 |
| Grant date | Feb 19, 2019 |
| Priority date | — |
| Expiry date | Oct 3, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26D2007/2692
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a rotary cutting apparatus for cutting a web of material, including a cutting unit rotatably mounted on a support, a rotary cutter rotatably disposed in the cutting unit, the rotary cutter having a longitudinal axis, and at least one cutting edge disposed on the rotary cutter, wherein the at least one cutting edge is orientated at an angle to the longitudinal axis of the cutter. The cutting unit being counter orientated to the feed direction of the web by an adjustable angle equal to the cutting edge angle, less than the cutting edge angle or greater than the cutting edge angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.