发明名称 MASTER ROLLER FOR FORMING INTAGLIO
摘要 A master roller for depressed forming is provided to evenly form hologram without breakage of a film although an elastic material is not added to a pressure roller and to change the position of the hologram according to user's selection. A master roller(100) for depressed forming comprises a roller body(110) where cam surfaces(112) with height lower than the outer peripheral surface are longitudinally formed to a part of the outer peripheral surface, and at least one hologram forming plate(130) combined in a state of covering the roller body. The outside of the hologram forming plate is formed in a plate shape to be processed to enable the forming of hologram, and both ends of the hologram-forming plate are situated to the cam surfaces.
申请公布号 KR100483320(B1) 申请公布日期 2005.04.06
申请号 KR20040073158 申请日期 2004.09.13
申请人 MOON, CHAN WOOK;OH, CHANG WHAN 发明人 MOON CHAN WOOK;OH CHANG WHAN
分类号 B29C59/04;(IPC1-7):B29C59/04 主分类号 B29C59/04
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