Cloth feed control unit of a cleaning device for printing machine cylinders
US7793589B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2007 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | May 20, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F35/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Cloth feed control unit of a cleaning device for printing machine cylinders. Provided is a position sensor (30), which generates signals linearly in proportion to the radial variations in the distance of the peripheral surface of a cleaning roller (8, 10) from the position sensor (30). The signals can be used to calculate the length of a cleaning cloth that is on a cloth roller and/or to control the cloth feed. The cloth feed control is carried out preferably in combination with signals of an encoder (44), which detects the rotation-increments of a cloth roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.