Blanket cylinder for an intaglio printing machine
AssigneeKBA-Giori S.A.
InventorJohannes Georg Schaede
Life of this patent
Estimating the term…
Abstract
The blanket cylinder for an intaglio printing machine comprising a plate cylinder carrying printing plates with engravings corresponding to a specific intaglio structure to be printed on a substrate, and cooperating with an impression cylinder, the blanket cylinder having at least one blanket on which the ink in the different colors is deposited by selector cylinders, each selector cylinder having reliefs with contours corresponding to the area of the intaglio structure to be inked with said color, the at least one blanket being made of several successive layers each with different properties.
Claims12
A blanket cylinder for an intaglio printing machine comprising at least a plate cylinder carrying printing plates with engravings corresponding to a specific intaglio structure to be printed on a substrate, and cooperating with an impression cylinder carrying a substrate to be printed, the blanket cylinder having at least one blanket on which the ink in the different colours is deposited by selector cylinders, each selector cylinder receiving ink of a given colour and having reliefs with contours corresponding to the area of the intaglio structure to be inked with said given colour, wherein said at least one blanket comprises an engraved lipophilic surface layer having non-engraved areas corresponding to the intaglio structure to be inked on said plate cylinder.
A blanket cylinder for an intaglio printing machine comprising at least a plate cylinder carrying printing plates with engravings corresponding to a specific intaglio structure to be printed on a substrate, and cooperating with an impression cylinder carrying a substrate to be printed, the blanket cylinder having at least one blanket on which the ink in the different colours is deposited by selector cylinders, each selector cylinder receiving ink of a given colour and having reliefs with contours corresponding to the area of the intaglio structure to be inked with said given colour, wherein said at least one blanket comprises an engraved lipophobic surface layer having engraved areas corresponding to the intaglio structure to be inked on said plate cylinder.
Dependencies are inferred from the claim text.