Guillotine shears
US6983904B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2001 |
| Grant date | Jan 10, 2006 |
| Priority date | — |
| Expiry date | Sep 19, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2023/165
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention discloses an impact shears having a rotor with individual chopping blades disposed on the rotor in a predetermined arrangement and with blade(s) or blade system that is generally stationary vis-à-vis the rotation of the rotor. The blade is held in a blade holder on the stator side of the rotor. The blade holder is movable on the stator about an axis parallel to the rotational axis of the rotor and carries at least two blades, or blade systems, that are expediently disposed at the same angular distance to one another. The blade holder can be rotated about an axis that extends parallel to the rotational axis of the rotor so that every blade of the blade holder can be brought in a cutting position to interact with the chopping blades of the rotor and can be locked in position with respect to the chopping blades.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.