FIELD: printing industry.
SUBSTANCE: printing machine comprises a printing plate equipped with a paint system, a printing plate installed on it, a printing cylinder, an offset cylinder and a sheet-conducting system. Printing plate interacts with the resilient shell of the blanket cylinder contacting the printing cylinder with the printed material. Elastic shell of offset cylinder consists of substrate and of offset rubber-fabric coating. Substrate is made with variable thickness. Elastic shell of offset cylinder has sections with nominal value of gap between two other cylinders, value of gap is less than nominal and sections with size of gap is more than nominal.
EFFECT: possibility of introducing changes in the process of transmitting an image within a printed sheet, which is manifested in locally changing graphic characteristics of the obtained image on the impression.
4 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SHEET-FED PRINTING PRESS | 2005 |
|
RU2299127C1 |
| PRINTING MACHINE | 2006 |
|
RU2309045C1 |
| SHEET PRINTING MACHINE | 2005 |
|
RU2286259C1 |
| PROTECTION ELEMENT FOR COUNTERFEIT PROTECTION, PROTECTED PRINTED PRODUCTION AND METHOD OF PROTECTED PRINTED PRODUCTION | 2007 |
|
RU2344045C1 |
| METHOD OF CREATING EFFECT AT OFFSET OR TYPE-OFFSET PLANETARY CONSTRUCTION PRESS | 2004 |
|
RU2267407C1 |
| OFFSET PERFECTING METHOD AND PRINTING UNIT | 0 |
|
SU1740197A1 |
| PRINTING PLATE WITH COMMUNICATING PRINTING ELEMENTS AND METHOD OF PRINTING WITH THIS PLATE | 2006 |
|
RU2331522C2 |
| PLATE CYLINDER INKING METHOD | 0 |
|
SU1736741A1 |
| METHOD AND APPARATUS FOR GUIDING SHEETS THROUGH PRINTING UNIT OF SHEET-FED PRESSES | 0 |
|
SU848370A1 |
| 0 |
|
SU266781A1 |
