Method of producing data carriers

Details Method of producing data carriers Method of producing data carriers

1998-01-29

2000-05-23

Frech, Karl D.

Registers

Records

235492, G06K 1900

Patent

active

060656816

ABSTRACT:
A method of producing a data carrier having a carrier card, and a minichip card which can be removed from the carrier card and has an integrated circuit therein, comprising the steps of: forming one of the minichip card and the carrier card with a first material having a first softening temperature; forming the other of the minichip card and the carrier card with a second material having a second softening temperature different from the first softening temperature, in the presence of the card formed in the first step in such a way that the minichip card is held in a receiving window of the carrier card by the latter with a form fit, while avoiding material bonding with the carrier card.

REFERENCES:
patent: 5013900 (1991-05-01), Hoppe
patent: 5681356 (1997-10-01), Barak et al.

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