Invention Grant
- Patent Title: Exposing printing plates using light emitting diodes
- Patent Title (中): 露出使用发光二极管的印版
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Application No.: US12113001Application Date: 2008-04-30
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Publication No.: US08389203B2Publication Date: 2013-03-05
- Inventor: Wolfgang Sievers
- Applicant: Wolfgang Sievers
- Applicant Address: DE Itzehoe
- Assignee: Esko-Graphics Imaging GmbH
- Current Assignee: Esko-Graphics Imaging GmbH
- Current Assignee Address: DE Itzehoe
- Agency: Inventek
- Agent Dov Rosenfeld
- Main IPC: B41M5/00
- IPC: B41M5/00 ; G03F7/00

Abstract:
Particular embodiments include method embodiments and apparatus embodiments. One method embodiment comprises: placing a printing plate on an imaging device; imaging the plate according to imaging data; and applying UV radiation using a plurality of UV emitting LEDs during the process of imaging of the printing plate. In one embodiment, the plate initially has ablatable material, and wherein the imaging includes ablating ablatable material on the plate according to the imaging data to form an ablated plate, and wherein the applying the UV radiation includes exposing the ablated plate to UV radiation to cure the plate. In one embodiment, the imaging device is an external drum imager that includes a drum that rotates during imaging.
Public/Granted literature
- US20080280227A1 EXPOSING PRINTING PLATES USING LIGHT EMITTING DIODES Public/Granted day:2008-11-13
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