发明名称 |
DAEKKEL FOR ARKFOERENDE CYLINDRE OG TROMLER I ROTATIONS-OFFSETTRYKMASKINER |
摘要 |
A covering for sheet-supporting cylinders and drums on rotary offset printing machines for printing both on single and both sides of a sheet, the covering having a smooth surface on one side thereof and a textured surface on the opposite side thereof, with sheet-supporting surfaces projecting from the textured surface and formed of hydrophilic and chemically and wear-resistant material includes a device for defining perforations formed in the textured surface, and a device connected to the perforations for selectively applying blowing air and suction therethrough. |
申请公布号 |
DK227485(D0) |
申请公布日期 |
1985.05.22 |
申请号 |
DK19850002274 |
申请日期 |
1985.05.22 |
申请人 |
HEIDELBERGER DRUCKMASCHINEN AKTIENGESELLSCHAFT |
发明人 |
WIRZ ARNO |
分类号 |
B41F21/10;B41F13/08;B41F13/18;B41F21/00;B41F22/00;B41F30/04;B41N7/00;(IPC1-7):B41F/ |
主分类号 |
B41F21/10 |
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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