FIELD: printing equipment.
SUBSTANCE: printing section of rotary offset printer has multiplicity of printing members separated from one another along perimeter thereof by connecting members. Printing member has geometric polygonal form. Printing member for simulating densities of tone on material to be printed has multiplicity of printing parts distributed over surface of printing point. Each printing part is defined only by S-shaped lines, and lines define in all apexes of printing part an angle ≤ 90 deg.
EFFECT: provision for obtaining novel form of printing members allowing more distinct reproductions and finer and more tender nature of tones to be achieved.
13 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DIGITAL HALFTONE IMAGING USING SPIRAL RASTER DOTS | 2018 |
|
RU2749305C1 |
| PROTECTION ELEMENT FOR COUNTERFEIT PROTECTION, PROTECTED PRINTED PRODUCTION AND METHOD OF PROTECTED PRINTED PRODUCTION | 2007 |
|
RU2344045C1 |
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|
SU1161414A1 |
| SCREEN SYSTEM FOR MULTICOLOR PRINTING | 0 |
|
SU1412603A3 |
| METHOD OF MANUFACTURING THE PRINTING PLATES | 0 |
|
SU1443818A3 |
| DEVICE OF SELF-MONITORING AND MEASUREMENT OF COLOURS OF PRINTED SHEETS FOR PRODUCTION OF BANKNOTES AND SIMILAR PRINTED SECURITY PAPERS | 2012 |
|
RU2604019C2 |
| PLATE-MAKING METHOD, PLATE-MAKING SYSTEM AND CAN BODY | 2020 |
|
RU2799024C1 |
| SET OF PRINTING INK, PRINTED ITEM, METHOD OF PRINTING AND APPLICATION OF DYE | 2002 |
|
RU2292370C2 |
| PRINTING PROTECTIVE ELEMENT AND METHOD OF ITS MANUFACTURING | 2011 |
|
RU2555645C2 |
| TEST-OBJECT FOR COLOR PRINTING | 0 |
|
SU1708647A1 |
