Compressible printing blanket and method of manufacturing a compressible printing blanket
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United States of America Patent
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app pub date -
Apr 24, 2003
filing date -
Sep 27, 2001
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Abandoned
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Abstract
Disclosed is a compressible printing blanket in which voids are formed in the compressible layer by using microballoons, comprising at least two fabric layers, an adhesive layer interposed between adjacent fabric layers, a surface rubber layer, and a compressible layer arranged between the at least two fabric layers and the surface rubber layer and containing spherical voids and voids having a shape other than a sphere in a ratio defined in formula given below: S.sub.1:S.sub.220:80 to 95:5 (1) where, S.sub.1 denotes the number of spherical voids per unit area in a cross section of the compressible layer, and S.sub.2 denotes the number of voids having a shape other than a sphere per unit area in a cross section of the compressible layer.
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