Printing unit cylinder of a rotary printing press and bent printing form fastenable on a printing form cylinder of a rotary printing press
US6101941A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1999 |
| Grant date | Aug 15, 2000 |
| Priority date | — |
| Expiry date | Mar 29, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41F27/1281
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In a rotary printing press, a printing unit cylinder having a printing form with bent ends fastened thereon so as to form a printing form cylinder with a printing form mounted thereon, the bent ends of the printing form being provided with fastening tabs extendable into the interior of lock-up gap sections formed in the printing form cylinder, and webs respectively alternatingly disposed opposite one another being formed on a leading edge and on a trailing edge of the printing form, between the fastening tabs of the printing form, includes a plurality of pockets formed on a circumferential surface of the printing form cylinder, wherein the fastening tabs of the printing form engage, the webs provided between the fastening tabs and formed on the printing-form leading edge and the printing-form trailing edge terminating on generating lines of the printing form cylinder which differ from one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.