Sleeve for blanket cylinder of an indirect or offset printing machine and method of making said sleeve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 10, 2004
Grant Date -
Apr 4, 2002
app pub date -
Oct 3, 2001
filing date -
Oct 3, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A sleeve to be drawn over a rotary support in order to define a blanket cylinder of an indirect or offset printing machine, this cylinder cooperating with a lithographic plate cylinder from which it receives the date to be printed and with a substrate onto which said data are transferred, said substrate moving between the blanket cylinder and a pressure cylinder, the sleeve comprising an inner cylindrical portion to be drawn over the aforesaid rotary support and having its surface covered by a layered structure comprising at least one compressible layer and an incompressible outer layer arranged to cooperate directly with the lithographic plate and with the substrate to be printed; the layered structure being composed at least partly of polyurethane material.
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