Method, device and printing form for transferring free-flowing printing ink onto a printing material
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United States of America Patent
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Nov 25, 2003
Issued Date -
N/A
app pub date -
Jul 5, 2001
filing date -
Jan 4, 1999
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Abstract
A printing form for transferring free-flowing printing ink to a printing material to be printed includes a body having a surface formed with a multiplicity of openings coverable by printing ink; a multiplicity of gas-containing cavities formed in the body, the cavities, respectively, terminating in the openings, respectively, at the surface of the body; and devices assigned to the cavities, respectively, for producing a vacuum therein for sucking printing ink covering the openings of the cavities into a region adjacent to the openings of the cavities, respectively, when a vacuum is produced by devices in the cavities, respectively; an ink transferring device including the printing form; and a method of producing the printing form.
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