Invention Application
- Patent Title: Method for postbaking a lithographic printing plate
- Patent Title (中): 印刷平版印刷版的方法
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Application No.: US10914336Application Date: 2004-08-09
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Publication No.: US20050037287A1Publication Date: 2005-02-17
- Inventor: Eric Verschueren , Marc Van Damme
- Applicant: Eric Verschueren , Marc Van Damme
- Applicant Address: BE Mortsel B-2640
- Assignee: AGFA-GEVAERT
- Current Assignee: AGFA-GEVAERT
- Current Assignee Address: BE Mortsel B-2640
- Priority: EP03102530.7 20030813
- Main IPC: G03F7/26
- IPC: G03F7/26

Abstract:
A method for making a lithographic printing plate is disclosed wherein the method comprises the steps of: (i) providing a lithographic printing plate precursor comprising a photosensitive coating on a substrate having a hydrophilic surface, (ii) image-wise exposing said photosensitive coating, (iii) developing said exposed coating to form an image on said substrate and optionally gumming the plate and (iv) baking the image on the plate, wherein said baking step is carried out within a dwell-time of less than 1 minute and wherein the chemical resistance of the coating against printing liquids and press chemicals is improved. This baking step is preferably carried out by exposing the printing plate to an infrared radiation source, preferably in a dynamic configuration.
Public/Granted literature
- US2096180A Pictorial representation on a transparent carrier Public/Granted day:1937-10-19
Information query
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