发明名称 Hologram transfer foil
摘要 The invention provides a hologram transfer foil 1 comprising, in order from top to bottom, a substrate 7, a volume hologram layer 2 releasably stacked on substrate 7 and comprising a volume hologram in a cured resin layer, a first heat seal layer 3 and a second heat seal layer 4. In use, the hologram transfer foil 1 is applied on the second heat seal layer 4 side over an application member. The adhesion force of volume hologram layer 2 to the application member is larger than a material fracture force for the volume hologram layer or the application member, so that the hologram transfer layer can be applied by thermo-compression to the application member. This hologram transfer foil is useful for illegal copying of the hologram layer because when the volume hologram is forcibly peeled from the application, a material fracture of the volume hologram layer or application member occurs. When a colored layer functioning as a back layer is provided, it is possible to obtain a hologram transfer foil which ensure to eliminate any adverse influence of a coloring component on the volume hologram layer.
申请公布号 US2001046630(A1) 申请公布日期 2001.11.29
申请号 US20010843891 申请日期 2001.04.30
申请人 TOSHINE TETSUYA;OHTAKI HIROYUKI;UEDA KENJI 发明人 TOSHINE TETSUYA;OHTAKI HIROYUKI;UEDA KENJI
分类号 B44C1/17;G03H1/02;(IPC1-7):G03H1/04;B42D15/10 主分类号 B44C1/17
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