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US 6,272,987 B1Granted
Intaglio printing press
AssigneeKomori Corporation
InventorHiroyoshi Kamoda
Life of this patent
Estimating the term…
Abstract
An intaglio printing press comprises a plate cylinder capable of having three intaglio plates mounted along a circumferential direction of the plate cylinder; an ink collecting cylinder contacted with the plate cylinder and capable of having four blankets mounted along a circumferential direction of the ink collecting cylinder; five inking devices and five chablon rollers, disposed along the circumferential direction of the ink collecting cylinder, for supplying inks to the blankets of the ink collecting cylinder; a wiping roller contacted with the plate cylinder; and an impression cylinder having the same diameter as the diameter of the plate cylinder, and contacted with the plate cylinder. This intaglio printing press can perform printing in five or more colors.
Claims12
An intaglio printing press, comprising:
- a triple size plate cylinder having three notches formed on a circumferential surface thereof at constant intervals in the circumferential direction, and further including three effective impression areas comprising three intaglio plates mounted along a circumferential surface between the three notches thereof;
- a quadruple size ink collecting cylinder contacted with said plate cylinder and having four notches formed on a circumferential surface at constant intervals in the circumferential direction, four effective impression areas comprising blankets mounted between the four notches thereof;
- a wiping roller contacted with said plate cylinder;
- a triple size impression cylinder having a same triple size diameter as the diameter of said plate cylinder, contacted with said plate cylinder, and having three notches and three intermediate effective impression areas formed on the circumferential surface at constant intervals in the circumferential direction;
- the respective notches of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction, and the respective effective impression areas of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction;
- and
- wherein the ink collection cylinder, the impression cylinder, and the wiping roller are disposed around the plate cylinder at constant intervals in the circumferential direction.
4 more elements
An intaglio printing press, comprising:
- a triple size plate cylinder having three notches formed on a circumferential surface thereof at constant intervals in the circumferential direction, and further including three effective impression areas comprising intaglio plates mounted along a circumferential surface between the three notches thereof;
- a quadruple size ink collecting cylinder contacted with said plate cylinder and having four notches formed on a circumferential surface at constant intervals in the circumferential direction, four effective impression areas comprising four blankets mounted between the four notches thereof;
- a wiping roller contacted with said plate cylinder;
- a triple size impression cylinder having a same triple size diameter as the diameter of said plate cylinder, contacted with said plate cylinder, and having three notches and three effective impression areas located between the notches on the circumferential surface at constant intervals in the circumferential direction;
- the respective notches of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction, and the respective effective impression areas of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction;
- and
- wherein the ink collection cylinder, the impression cylinder, and the wiping roller are disposed around the plate cylinder at constant intervals in the circumferential direction
- a plurality of ink supply means, each including an inking device and a roller for supplying inks to said blankets on said ink collecting cylinder, disposed along the circumferential outer surface of said ink collecting cylinder;
- a first frame for supporting said plate cylinder, said wiping roller and said impression cylinder;
- a second frame for supporting said ink collecting cylinder and said rollers for supplying inks;
- and
- a third frame for supporting said plurality of inking devices.
9 more elements
An intaglio printing press, comprising:
- a triple size plate cylinder having three notches formed on a circumferential surface thereof at constant intervals in the circumferential direction, and further having three effective impression areas consisting of intaglio plates mounted along a circumferential surface between the three notches thereof;
- a quadruple size ink collecting cylinder contacted with said plate cylinder and having four notches formed on a circumferential surface at constant intervals in the circumferential direction, four effective impression areas consisting of blankets mounted between the four notches thereof,
- five ink supply means for supplying inks to said blankets disposed along the outer surface of the ink collecting cylinder;
- a wiping roller contacted with said plate cylinder;
- and
- a triple size impression cylinder having a same size diameter as the diameter of said plate cylinder, and contacted with said plate cylinder, and having three notches and three intermediate effective impression areas formed on the circumferential surface at constant intervals in the circumferential direction;
- the respective notches of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction, and the respective effective impression areas of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction;
- and
- the ink collection cylinder, the impression cylinder, and the wiping roller are disposed around the plate cylinder at constant intervals in the circumferential direction.
6 more elements
An intaglio printing press, comprising:
- a triple size plate cylinder having three notches formed on a circumferential surface thereof at constant intervals in the circumferential direction, and further including three intaglio plates forming respective effective impression areas mounted along a circumferential surface between the three notches thereof;
- a quadruple size ink collecting cylinder contacted with said plate cylinder and having four notches formed on a circumferential surface at constant intervals in the circumferential direction, four blankets forming respective effective impression areas mounted between the four notches thereof;
- a wiping roller contacted with said plate cylinder;
- a triple size impression cylinder having a same size diameter as the diameter of said plate cylinder, and contacted with said plate cylinder, and having three notches and respective intermediate effective impression areas formed on the circumferential surface at constant intervals in the circumferential direction;
- wherein the ink collecting cylinder, the impression cylinder, and the wiping roller are disposed at regular positions around the circumference of the plate cylinder;
- the respective notches of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction, and the respective effective surfaces of the impression cylinder, the plate cylinder, and the ink collection cylinder have the same length in the circumferential direction.
3 more elements
Dependencies are inferred from the claim text.