Title:
LAMINATE, CERTIFICATE, AND METHOD FOR MANUFACTURING LAMINATE
Document Type and Number:
Japanese Patent JP2023113602
Kind Code:
A
Abstract:
To provide a laminate, a certificate, and a method for manufacturing a laminate which make it possible to prevent re-use of a security foil included in the laminate.SOLUTION: A laminate 10 comprises: a recording layer 11; a translucent front side coating layer 12; and a security foil 20 which is laminated by the recording layer 11 and the front side coating layer 12, and encapsulated in the laminate 10. The thickness of the security foil 20 is 1/5 or less the thickness of the recording layer 11. The security foil 20 is equipped with a relief layer 21 having a relief surface 21R and a protective layer 22 covering the relief surface 21R, and the protective layer 22 is adhered to the recording layer 11, and the relief layer 21 is adhered to the front side coating layer 12 in a thickness direction. The adhesive strength between the security foil 20 and the recording layer 11 is higher than the adhesive strength between the security foil 20 and the front side coating layer 12.SELECTED DRAWING: Figure 2
Inventors:
MINAMIKAWA NAOKI
Application Number:
JP2023069363A
Publication Date:
August 16, 2023
Filing Date:
April 20, 2023
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B32B7/05; B23K26/53; B32B3/30; B32B27/36; B42D25/324; B42D25/41; G02B5/18
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda
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