发明名称 PROTECTING MEMBER FOR RECORDED MEDIUM
摘要 PURPOSE:To integrate a recording medium with a laminating material exactly by allowing air bubbles or residual ink solvent to escape through the fine holes provided in the laminating material. CONSTITUTION:A protecting material to cover and protect a recording medium with recorded pictures is of a filmy form with air-permeable small through-holes 1. The protecting material is laminated only on the picture-formed face of the recording medium or on both the surface and back sides of the medium. In the latter case, the protecting material may be applied on the back side and an other protecting material having no air-permeable small holes may be applied to the surface side. The protecting material uses a resin film having plural small holes of a pore diameter of 20-60mum, preferably 30-50mum.
申请公布号 JPS59225919(A) 申请公布日期 1984.12.19
申请号 JP19830101293 申请日期 1983.06.07
申请人 CANON KK 发明人 SUZUKI EIICHI;WATANABE NOBUTAKA;YAMAMOTO MITSURU
分类号 B32B7/04;B29C51/00;B29C63/00;B29C63/02;B42D15/02;B42D15/10 主分类号 B32B7/04
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