Printing – Printing members – Blanks and processes
Reexamination Certificate
2005-08-30
2005-08-30
Funk, Stephen R. (Department: 2854)
Printing
Printing members
Blanks and processes
C430S306000
Reexamination Certificate
active
06935236
ABSTRACT:
The invention relates to a method for producing flexographic printing forms by engraving a printing relief on a flexographic printing element that can be laser engraved, said element having a photochemically cross-linked relief layer. The relief layer is transparent and comprises oxidic, siliceous or zeolitic solid matter with a particle size between 1 and 400 nm in a quantity of between 0.1 and 8 wt. % in relation to the quantity of all components in the relief layer.
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Technik des Flexodrucks, S. 173ff., 4.Auflage; 1991, Coatings Verlag, St. Gallen, Schweiz.
Hiller Margit
Kaczun Jürgen
Niederstadt Dieter
Schadebrodt Jens
BASF Drucksysteme GmbH
Novak Druce & Quigg LLP
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