发明名称 SHEET TO BE TRANSFERRED FOR OVERHEAD PROJECTOR
摘要 PURPOSE:To prevent a curl and to preferably project without being out of focus by employing a heat resistance base material made of resin having 130 deg.C or higher of glass transition point and providing a coating layer of predetermined value or more of thickness on the surface. CONSTITUTION:A coating layer which contains a receiving layer at least on a heat resistant base material 1 made of transparent resin having 130 deg.C or higher of glass transition point and 3mum or more of thickness is formed. When a picture is printed by a thermal transfer type directly to the base material, there is possibility of a curl of that having a lower glass transition point. Accordingly, the coating layer is provided on the base material 1. The coating layer for further preventing it from curling may be of a single layer of a receiving layer 2 colored by sublimed ink (dye), or formed of a receiving layer 4 through an intermediate layer 3. It is necessary that the thickness of the coating layer is totally 3mum or more, and more preferably 5mum or more.
申请公布号 JPS6478886(A) 申请公布日期 1989.03.24
申请号 JP19870236625 申请日期 1987.09.21
申请人 SONY CHEM CORP;SONY CORP 发明人 SHINOHARA SATORU;ABE TETSUYA;FUJIWARA YOSHIO;NAKANISHI TOSHIAKI;KANO MASAYUKI
分类号 G03B21/132;B41M5/00;B41M5/382;B41M5/40;B41M5/41;B41M5/44;B41M5/50;B41M5/52 主分类号 G03B21/132
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