发明名称 |
Offset waterless printing press having a screen roller with ceramic coating and surface markings |
摘要 |
A rotary printing press has at least one printing group with at least one waterless planographic printing forme. An inking unit is assigned to the printing group as is provided with a screen roller for use in conveying printing ink to the printing group. The screen roller has line engraving or cross-hatchings, with an angle of inclination or an angle of rise of between 50° and 80° and preferably also has a raster frequency of less than 80 lines or cross hatchings per centimeter on its surface area.
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申请公布号 |
US7343855(B2) |
申请公布日期 |
2008.03.18 |
申请号 |
US20040012236 |
申请日期 |
2004.12.16 |
申请人 |
KOENIG & BAUER AKTIENGESELLSCHAFT |
发明人 |
SCHNEIDER GEORG;REDER WOLFGANG |
分类号 |
B41F7/00;B41F13/10;B41F13/22;B41F31/00;B41F31/02;B41F31/06;B41F31/26;B41N1/00;B41N1/08 |
主分类号 |
B41F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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