Plate-making type printing press, multi-color printing press and plate-making type printing method
US6997108B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2002 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | Nov 14, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41C1/1075
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The plate-making printing press is constructed by installing a plate-making apparatus in a printing press that supplies ink and dampening water to a printing plate and performs printing on a medium. In order to realize a high-precision plate-making operation, the printing press is equipped with a target disposed on the printing cylinder and a sensor for detecting the target and provided on the writing device, and the zero point of the encoder is corrected. Furthermore, at the time of plate-making, the adjustment mechanism is operated so that the printing cylinder is returned to the position of the point of origin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.