Exposing printing plates using light emitting diodes

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United States of America Patent

PATENT NO 9849663
SERIAL NO

15088062

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Abstract

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An apparatus comprises: (a) a rotatable drum configured to have a UV-curable printing plate with an ablatable layer thereon, placed thereon; (b) at least one laser beam to image the plate on the drum by ablating some of the ablatable layer according to image data to form an imaged plate; (c) an unloading area onto which a plate is movable when unloaded; and (d) a plurality of UV LEDs configured to apply UV radiation to the back of the UV-curable plate or to both the front and back of the UV-curable plate during or after the unloading of the imaged plate.

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Patent Owner(s)

Patent OwnerAddress
ESKO-GRAPHICS IMAGING GMBHHEERSKAMP 6 ITZEHOE 25524

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sievers, Wolfgang Kremperheide, DE 44 214

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