Offset printing method and device
AssigneeSparflex
InventorMichel Dumoulin
Life of this patent
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Abstract
This invention relates to an offset printing method in which the picture to be printed is formed on a plate-holder-cylinder (3), the said picture is transferred onto a blanket (4) carried by a blanket-holder-cylinder (5), then transferred onto a paper compressed between the blanket (4) and a back pressure cylinder (7). The temperature T3 of the blanket-holder-cylinder (5) is regulated. The invention also relates to an offset printing device comprising an inking unit (1), a plate-holder-cylinder (3), a blanket-holder-cylinder (5), a backpressure cylinder (7). It comprises means (8) for regulating the temperature T3 of the blanket-holder-cylinder (5).
Claims10
An offset printing method in which:
- the picture to be printed is formed on a plate-holder-cylinder (3),
- the said picture is transferred onto a blanket (4) carried by a blanket-holder-cylinder (5) then
- transferred onto a paper compressed between the blanket (4) and a back pressure cylinder (7),
- characterised in that the temperature T3 of the blanket-holder-cylinder (5) is regulated.
An offset printing device comprising:
- an inkling unit (1),
- a plate-holder-cylinder (3),
- a blanket-holder-cylinder (5),
- a back pressure cylinder (7),
- characterised in that the device comprises means (8) for regulating the temperature T3 of the blanket-holder-cylinder (5).
Dependencies are inferred from the claim text.