Device for axially reciprocating an inking-unit roller of a rotary printing machine
US4428290A · kind A · utility
11Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1981 |
| Grant date | Jan 31, 1984 |
| Priority date | — |
| Expiry date | Jun 10, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F31/15
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Device for axially reciprocating an inking-unit roller of a rotary printing machine having a fixed shaft and a frictionally driven roller shell including a pair of rings formed with opposing circular roller tracks disposed within the inking-unit roller and repectively secured to the shaft and the roller shell, one of the rings being skewed in axial direction with respect to the other of the rings, and a ball rollably received in both of the roller tracks and actuatable for effecting a step-down in speed of the axial reciprocatory motion of the inking-unit roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.