Invention Grant
- Patent Title: Direct engraving of flexographic printing plates
- Patent Title (中): 直接雕刻柔版印版
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Application No.: US12781149Application Date: 2010-05-17
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Publication No.: US08365662B2Publication Date: 2013-02-05
- Inventor: David Aviel , Alon Siman-Tov , Lior Perry
- Applicant: David Aviel , Alon Siman-Tov , Lior Perry
- Applicant Address: US NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: US NY Rochester
- Agent Nelson Adrian Blish
- Main IPC: B41C3/08
- IPC: B41C3/08

Abstract:
A system for engraving flexographic printing plates, is presented. A flexographic plate (104) is mounted on an imaging drum 404. Printable areas (204, 304) on the flexographic plate are engraved by an imaging source (408) configured to engrave fine detail information. Non-printable areas (208) are engraved on the flexographic plate by a second imaging source (412, coarse imaging source) capable to engrave substantially deeper (208, 520) than the depth of engraving used for the printable areas. Synchronizing (424) between the fine imaging source and the coarse imaging source, by directing the fine and coarse sources operate simultaneously, whereby the fine source images on the printable areas and the coarse source images the non-printable areas. In addition the fine source engraves the printable data areas (704) and non-printable support areas (708) underneath the printable areas. The non-printable support areas are engraved to be substantially wider than the printable data areas.
Public/Granted literature
- US20110277649A1 DIRECT ENGRAVING OF FLEXOGRAPHIC PRINTING PLATES Public/Granted day:2011-11-17
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