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公开(公告)号:US10435215B2
公开(公告)日:2019-10-08
申请号:US15921205
申请日:2018-03-14
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Keinosuke Yamaoka , Takamitsu Nakabayashi , Rena Kudo
Abstract: A metal decorative product has a metallic luster decoration coated packaging on at least one side of a substrate and encloses a part disposed with electromagnetic wave device. The metallic luster decoration coated packaging is formed by coating an ink mixed with metal powder. In the metallic luster decoration coated packaging, the ink is used to make the metal powder and metal powder connection formed by the metal powder insulated and independent from each other.