Aluminum strip for lithographic printing plate supports

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United States of America Patent

PATENT NO 9914318
SERIAL NO

12090775

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Abstract

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An aluminum strip for lithographic printing plate supports, from which printing plate supports can be produced with an improved roughenability and at the same time improved mechanical properties, particularly after a burn-in process, is formed of an aluminum alloy which has the following proportions of alloy constituents in wt. %: 0.05%≦Mg≦0.3%, 0.008%≦Mn≦0.3%, 0.4%≦Fe≦1%, 0.05%≦Si≦0.5%, Cu≦0.04%, Ti≦0.04%, inevitable impurities individually max. 0.01%, in total max. 0.05% and remainder Al.

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Patent Owner(s)

Patent OwnerAddress
SPEIRA GMBH41515 GREVENBROICH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brinkman, Henk-Jan Bonn, DE 24 45
Kernig, Bernhard Cologne, DE 22 37
Steinhoff, Gerd Dormagen, DE 9 5
Sund, Arve Düsseldorf, DE 1 1

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