Invention Grant
- Patent Title: Liquid platemaking process
- Patent Title (中): 液体制版工艺
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Application No.: US13477556Application Date: 2012-05-22
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Publication No.: US08735049B2Publication Date: 2014-05-27
- Inventor: Ryan W. Vest
- Applicant: Ryan W. Vest
- Agency: Carmody Torrance Sandak & Hennessey LLP
- Main IPC: B41M5/00
- IPC: B41M5/00 ; B41N1/00 ; G03F7/00 ; G03F7/26

Abstract:
A method of making a relief printing element in a liquid photopolymer platemaking process is described. The method comprises the steps of: (a) selectively exposing the liquid photopolymer to actinic radiation through a negative to crosslink and cure portions of the liquid photopolymer; and (b) reclaiming uncured portions of the liquid photopolymer to be reused in the platemaking process. The step of reclaiming uncured portions of the liquid photopolymer comprises (i) heating the printing element to decrease the viscosity of the uncured liquid photopolymer; and (ii) removing uncured liquid photopolymer from the surface of the relief image printing element so that recovery of uncured liquid photopolymer from the surface of the relief image printing element is enhanced.
Public/Granted literature
- US20130316290A1 Liquid Platemaking Process Public/Granted day:2013-11-28
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