Dipping-type automatic developing apparatus and method for lithographic printing plates
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United States of America Patent
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Aug 16, 2011
Grant Date -
Sep 25, 2008
app pub date -
Mar 24, 2008
filing date -
Mar 22, 2007
priority date (Note) -
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Abstract
A dipping-type automatic developing apparatus for a lithographic printing plate, includes a first tank containing a developer, in which a lithographic printing plate precursor having an imagewise-exposed image-recording layer is dipped and a non-image area of the imagewise-exposed image-recording layer is removed; and a second tank containing a developer, wherein the developer in the first tank and the developer in the second tank are circulated into each other to keep constant a liquid level of the developer in the first tank.
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