Intaglio printing press
AssigneeKomori Corporation
InventorHiroyoshi Kamoda
Life of this patent
Estimating the term…
Abstract
An intaglio printing press comprises a plate cylinder having an intaglio plate mounted on a circumferential surface of the plate cylinder; an impression cylinder contacted with the plate cylinder; an ink collecting cylinder contacted with the plate cylinder and having a blanket mounted on a circumferential surface of the ink collecting cylinder; a chablon roller, intermediate rollers, an ink fountain roller, and an ink fountain, as a first ink supply means for supplying ordinary ink to the blanket of the ink collecting cylinder; a rubber roller, and a rotary screen, as a second ink supply means, contacted with the plate cylinder, for supplying special ink to the intaglio plate; and a wiping roller contacted with the plate cylinder. This intaglio printing press can use special ink with high efficiency.
Claims9
An intaglio printing press, comprising:
- a plate cylinder having an intaglio plate mounted on a circumferential surface of the plate cylinder;
- an impression cylinder in contact with said plate cylinder;
- an ink collecting cylinder in contact with said plate cylinder and having a blanket mounted on a circumferential surface of the ink collecting cylinder;
- a first ink supply means in contact with said ink collecting cylinder for supplying ink to said blanket of said ink collecting cylinder;
- a second ink supply means in contact with said plate cylinder, for supplying ink to said intaglio plate;
- a wiping roller in contact with said plate cylinder,
- wherein said second ink supply means includes a rotary screen assembly for supplying ink to said_intaglio plate and an intermediate roller member for transferring ink from the rotary screen assembly to said intaglio plate of said plate cylinder,
- wherein said roller member includes a printing pattern thereon and a groove or duct configuration in an outer peripheral surface portion thereof adjacent the printing pattern in contact with a portion of said ink transferred to said intaglio plate of said plate cylinder from said first ink supply means, and
- support means located on said roller member for preventing the rotary screen assembly from falling into the groove or duct configuration of the roller member.
An intaglio printing press, comprising:
- a plate cylinder having an intaglio plate mounted on a circumferential surface of the plate cylinder;
- an impression cylinder in contact with said plate cylinder;
- an ink collecting cylinder in contact with said plate cylinder and having a blanket mounted on a circumferential surface of the ink collecting cylinder;
- a first ink supply means in contact with said ink collecting cylinder for supplying ink to said blanket of said ink collecting cylinder;
- a second ink supply means in contact with said plate cylinder for supplying ink to said intaglio plate;
- a wiping roller in contact with said plate cylinder, wherein
- said second ink supply means includes a rotary screen and squeegee arrangement, and a grooved roller located between the plate cylinder and the rotary screen for supplying ink to said intaglio plate, said second ink supply means also including means for preventing the rotary screen and squeegee arrangement from falling into a groove formed in the outer periphery surface of said grooved roller.
An intaglio printing press, comprising:
- a plate cylinder having an intaglio plate mounted on a circumferential surface of the plate cylinder;
- an impression cylinder in contact with said plate cylinder;
- an ink collecting cylinder in contact with said plate cylinder and having a blanket mounted on a circumferential surface of the ink collecting cylinder;
- a first ink supply means in contact with said ink collecting cylinder for supplying ink to said blanket of said ink collecting cylinder;
- a second ink supply means in contact with said plate cylinder and including a rotary screen assembly for supplying ink to said intaglio plate;
- a wiping roller in contact with said plate cylinder;
- and
- means for preventing the rotary screen assembly from falling onto the plate cylinder while supplying ink to said intaglio plate.
Dependencies are inferred from the claim text.