RECESS PRINTING UNITS OF A PRINTING MACHINE, HAVING AN INKING UNIT, AND RECESS PRINTING METHOD

The invention relates to recess printing units (500) for printing on a substrate (S) using a recess printing method and to methods for operation, the recess printing units comprising: - an intaglio printing cylinder (503), which comprises an image-forming pattern of recesses (514) on its circumferen...

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Bibliographic Details
Main Authors JUFER ALAIN, SCHWITZKY VOLKMAR, SOKOL RALF, WURSCH ALAIN, CHASSOT DANIEL, SCHAEDE JOHANNES
Format Patent
LanguageChinese
English
Published 07.09.2021
Subjects
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING MACHINES OR PRESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:The invention relates to recess printing units (500) for printing on a substrate (S) using a recess printing method and to methods for operation, the recess printing units comprising: - an intaglio printing cylinder (503), which comprises an image-forming pattern of recesses (514) on its circumference; and - an inking unit (508) for applying ink to the pattern of recesses (514) provided on the intaglio printing cylinder (503), the inking unit comprising a first inking unit cylinder (512), which comprises, in the region of its lateral surface (518), recesses (513) corresponding to recesses (514) in the intaglio printing cylinder (503) and to which ink can be applied by means of an ink application device (511) in the region of an application point lying on the circumference of the first inking unit cylinder, and a second inking unit cylinder (519), which cooperates with the first inking unit cylinder (512) and has, in the region of the lateral surface (521) of the second inking unit cylinder, elevations (524; 5
Bibliography:Application Number: CN202080005638