发明名称 |
METAL FOIL AS PACKING FOR SHEET-GUIDING CYLINDERS AND/OR DRUMS ON ROTARY PRINTING MACHINES |
摘要 |
A metal foil made by electroforming from a master pattern with the interposition of a negative form, and serving as packing for sheet guiding cylinders and/or drums of rotary printing machines, including a substantially planar member having one flat face and an opposite face with a textured surface structure corresponding to an upper side of the master pattern, the upper side of the master patten having been roughened by a jet treatment and coated with a levelling galvano-layer in order to eliminate undercuts, the master pattern per se, and method of manufacture. |
申请公布号 |
AU4879890(A) |
申请公布日期 |
1990.08.30 |
申请号 |
AU19900048798 |
申请日期 |
1990.01.24 |
申请人 |
HEIDELBERGER DRUCKMASCHINEN AKTIENGESELLSCHAFT |
发明人 |
ARNO WIRZ;HANS-JURGEN BECK |
分类号 |
B41F30/04;B41F13/02;B41F22/00;B41N7/00;B41N10/00;C25D1/04;C25D1/10;C25D3/04 |
主分类号 |
B41F30/04 |
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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