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Patent Searching and Data


Title:
SMART CARD WITH RASTER EFFECT ON SURFACE AND PRODUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/101080
Kind Code:
A1
Abstract:
A smart card with raster effect on a surface has a card base, the card base comprises a front-side PVC substrate layer (1), a front-side PVC protective film layer (2), an intermediate INLAY layer (3), a reverse-side PVC substrate layer (4), a reverse-side screen printing ink layer (5), a reverse-side offset printing pattern layer (6) and a reverse-side PVC protective film layer (7) from top to bottom, especially in that the front-side PVC transparent substrate layer (1) has a raster processing layer on a front side, and a front-side offset printing pattern layer (9), a front-side screen printing white ink layer (10) and a front-side screen printing low-temperature lamination adhesive layer (11) are provided between a reverse-side of the front-side PVC transparent substrate layer (1) and the front-side PVC protective film layer (2), the front-side screen printing low-temperature lamination adhesive layer (11) being attached to the front-side PVC protective film layer (2). The smart card is made by laminating twice which ensures the raster layer and the card body to be closely bonded with each other without affecting the raster effect with the bonding strength meeting the high-level standards.

Inventors:
YANG DEKUI (CN)
Application Number:
PCT/CN2018/116564
Publication Date:
May 31, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
GIESECKE DEVRIENT MOBILE SECURITY GMBH (DE)
GIESECKE & DEVRIENT CHINA INFORMATION TECH CO LTD (CN)
International Classes:
B32B27/30; B32B27/06; B32B33/00; B32B37/10; B32B38/14
Foreign References:
CN102147875A2011-08-10
CN102077221A2011-05-25
CN207565093U2018-07-03
CN107672266A2018-02-09
DE102011050746A12012-12-06
US20130309447A12013-11-21
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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