Blanket for offset printing and manufacturing method therefor
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United States of America Patent
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May 17, 2016
Grant Date -
Jan 10, 2013
app pub date -
Mar 18, 2011
filing date -
Mar 19, 2010
priority date (Note) -
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Abstract
The present invention relates to a blanket for offset printing and a manufacturing method thereof. The blanket for offset printing according to an exemplary embodiment of the present invention comprises a cushion layer, a support layer, and at least two surface printing layers, wherein the at least two surface printing layers comprise a silicon-based resin in which at least one of a hardness value, a fluorine group content value, and a silicon oil content value is different. The blanket for offset printing according to the exemplary embodiment of the present invention comprises the surface printing layer formed in at least two layers to prevent the surface printing layer from being swollen due to ink, thereby reducing a process waiting time and improving a process margin.
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