发明名称 Surlay proofing method
摘要 A process for making a multicolored reproduction combining overlay and surprint characteristics in which a photohardenable layer, such as a photopolymerizable layer, is cast on a semi-rigid, transparent, support film, the photohardenable layer is exposed in an appropriate exposure unit through a color negative representing one color, the exposed layer is developed to remove the unexposed areas and leave the exposed image areas, an adhesive layer, such as an acrylic adhesive, is coated on a release sheet, the coated release sheet is contacted with a receptor sheet at a temperature and pressure sufficient to transfer the adhesive to the sheet, the developed layer is contacted with the adhesive coated sheet at a temperature and pressure sufficient to transfer the image areas to the sheet and the steps of casting a photohardenable layer, exposing the layer, developing the layer and contacting the image areas with the sheet is repeated for each additional color desired.
申请公布号 US4304836(A) 申请公布日期 1981.12.08
申请号 US19770803355 申请日期 1977.06.03
申请人 AMERICAN HOECHST CORPORATION 发明人 CHEEMA, ZAFARULLAH K.;BARTON, OLIVER A.
分类号 G03F3/10;G03F7/34;(IPC1-7):G03C11/12 主分类号 G03F3/10
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