发明名称 |
A SHEET FOR COUNTERFEIT PREVENTION WITH DIFFRACTING GRATING AND ITS MANUFACTURING METHOD |
摘要 |
PURPOSE: An anti-counterfeit sheet and a method for fabricating the same are provided to express different colors and patterns. CONSTITUTION: A method for fabricating an anti-counterfeit sheet(10) comprises: a step of laminating resin layers with different colors and metal layer to prepare a sheet lamination structure; a step of photocuring the upper one side of the structure by UV ray or laser; and a step of removing a part except for the photocured part. The coating layer is a metal deposition layer or is formed by coating the metal powder ink.
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申请公布号 |
KR20120014476(A) |
申请公布日期 |
2012.02.17 |
申请号 |
KR20100076575 |
申请日期 |
2010.08.09 |
申请人 |
KOREA MINTING, SECURITY PRINTING & ID CARD OPERATING CORP. |
发明人 |
SEO, KU WON;YOO, HAN SOL |
分类号 |
B41M5/24;B41M3/14;B41M7/00 |
主分类号 |
B41M5/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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