GRAVURE PRINTING UNIT OF A PRINTING MACHINE AND INK TRANSFER PLATE OF AN INKING UNIT CYLINDER

The invention relates to a gravure printing unit (500) for printing a substrate (S) in accordance with a gravure printing process, comprising a plate cylinder (503) which has a pattern of recesses (514) over its circumference, which pattern provides the image, and comprising an inking unit (508) for...

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Bibliographic Details
Main Authors DIMITRIJEVIC ANA, SOKOL RALF, WURSCH ALAIN, CHASSOT DANIEL, SCHAEDE JOHANNES
Format Patent
LanguageChinese
English
Published 07.09.2021
Subjects
LINING MACHINES
MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING,INKING, DAMPING, OR THE LIKE
PERFORMING OPERATIONS
PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
PRINTING
PRINTING MACHINES OR PRESSES
PRINTING PLATES OR FOILS
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:The invention relates to a gravure printing unit (500) for printing a substrate (S) in accordance with a gravure printing process, comprising a plate cylinder (503) which has a pattern of recesses (514) over its circumference, which pattern provides the image, and comprising an inking unit (508) for inking the pattern of recesses (514) provided on the plate cylinder (503). The inking unit comprises a first inking unit cylinder (512), which has recesses (513) in the region of its lateral surface (518) that correspond to recesses (514) on the plate cylinder (503), and forms a downstream nip point together with a second inking unit cylinder (519) which has ink transferring elevations (524; 524') or raised regions (522) over its circumference. The recesses (513) are provided on the lateral surface of an ink-transfer-plate sleeve (637). For this purpose, the first inking unit cylinder (512) comprises a cylinder body (628), which is or can be mounted so as to be rotatable in the inking unit (508) and on which an in
Bibliography:Application Number: CN202080007022