发明名称 PHOTOGRAPHIC PRODUCT AND ITS MANUFACTURE
摘要 PURPOSE:To improve adhesiveness by removing at least a part or all of the peripheral border of the photographic emulsion layer of a photograph chemically or physically to disclose a photographic support, and directly bonding a protective sheet to the support to cover the photograph with a protective sheet. CONSTITUTION:A part or all of the peripheral border 3 of the emulsion alyer 2 of the photograph 1 is removed by a physical method, such as using a cutter or ruling machine, and a transparent protective sheet 4, sich as pllyester or polyvinyl chloride sheet, is overlaid on the photograph 1 and bonded with an adhesive 6. Since the emulsion layer 2 is removed and the disclosed support 5 is directly bonded to the transparent protective sheet 4 with the adhesive 6, adhesion is strong and the sheet is hardly peeled even if it is immersed in water.
申请公布号 JPS61141445(A) 申请公布日期 1986.06.28
申请号 JP19840263049 申请日期 1984.12.14
申请人 CHUBU DENSHI SYST KK 发明人 KATSURAGAWA MOTONOBU
分类号 G03C1/76;G03C11/00;G03C11/08 主分类号 G03C1/76
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