Pinch roller lifting mechanism
US8540243B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2011 |
| Grant date | Sep 24, 2013 |
| Priority date | — |
| Expiry date | Apr 26, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2801/15
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention is related to a pinch roller lifting mechanism. The pinch roller lifting mechanism includes drive rollers for holding and transferring a medium, the drive rollers arranged adjacent to each other along a first axis, pinch rollers for holding the medium with the drive rollers, a plate-like member extending along the first axis, wherein the plate-like member includes an opening, a support member having a first end section on which the pinch rollers are provided, a cam slidably provided on the plate-like member, the cam comprising a guide section that abuts against a second end section of the support member and engages the opening of the plate-like member, a pulley operationally connected to a drive motor for pulling the plate-like member in a first direction, and a spring that biases the plate-like member in a direction opposite to the first direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.