Printing plate imaging and exposure apparatus and method

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United States of America Patent

PATENT NO 12202246
APP PUB NO 20220242106A1
SERIAL NO

17727292

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Abstract

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A system for preparing a photopolymer printing plate includes exposure unit comprising a plurality of UV light emitting diodes (UV LEDs), a holder comprising a UV translucent material configured to receive the printing plate, and a controller configured to activate the plurality of UV LEDs. The UV LEDs include a plurality of stationary back UV LEDs configured to emit UV radiation toward the non-printing back side of the printing plate through the holder with the printing plate disposed in a stationary position on the holder, the plurality of stationary back UV LED sources together defining at least one back array having a collective irradiation field covering an area at least coextensive with the lateral length and lateral width of the plate.

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Patent Owner(s)

Patent OwnerAddress
ESKO-GRAPHICS IMAGING GMBHHEERSKAMP 6 ITZEHOE 25524

International Classification(s)

Inventor(s)

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

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