Laminated stretched and unstretched polyester card for IC card

Details Laminated stretched and unstretched polyester card for IC card Laminated stretched and unstretched polyester card for IC card

1996-12-02

2000-01-11

Gross, Anita Pellman

Registers

Records

Laminated

235457, 235492, G06K 1900

Patent

active

060126418

ABSTRACT:
A plastic card prepared by laminating unstretched polyester sheets to both sides of a single sheet or a laminate of a plurality of sheets of a stretched polyester film, cutting the obtained laminate to a shape of a card, and forming a cavity for embedding a chip module by milling in the laminate cut to the shape of a card. The plastic card is excellent in mechanical strength, dimensional stability, heat resistance, and property for printing, contains no hazardous halogen elements, and has a cavity for embedding a chip module which is formed without formation of burr by milling.

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