IP Library Granted Patent US 8,146,828
Granted Patent B2
US 8,146,828 · App. 12/319,532 · Granted Apr 3, 2012

Method for producing a card-type data carrier, and data carrier produced according to this method

Assignee: Trüb AG
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Quick Facts
Patent No.
US 8,146,828
App. No.
12/319,532
Granted
Apr 3, 2012
Kind
B2
Abstract

For producing a card-type data carrier, an electronic module is inserted into a cutout of a semifinished product having at least one film. The cutout is produced such that an interspace remains between the periphery of the module and the cutout after the module has been inserted into the cutout. After the module has been inserted into the cutout, the at least one film is locally heated and densified around the module such that the at least one film closes the interspace. The film is preferably heated by means of a stamp, in particular of a sonotrode.

Claims (18)

1. Method for producing a card-type data carrier using a semifinished product having at least one film which is produced from plastic and which has a cutout and an electronic module arranged in said cutout, the cutout being produced such that an interspace remains between the periphery of the module and the cutout after the module has been inserted into the cutout, wherein after the module has been inserted into the cutout, the at least one film is locally heated and densified around the module, such that the at least one film closes the interspace,

wherein the module is inserted in at least two films having a respective cutout for the module.

2. Method according to claim 1 , wherein the at least one film is heated by means of a stamp.

3. Method according to claim 1 , wherein the at least one film is heated by means of ultrasound.

4. Method according to claim 1 , wherein after the module has been inserted, at least one further film is positioned on the at least one film.

5. Card-type data carrier having a card body and a module implanted into the card body, produced according to claim 1 , wherein the card body is densified in the interior around the module.

6. Card-type data carrier according to claim 5 , wherein the module is inserted in two films connected to one another.

7. Card-type data carrier according to claim 5 , wherein the card-type data carrier is multilayered, and in that the module is covered by at least one film.

8. Method according to claim 1 , wherein after the module has been inserted, two further films are positioned on the at least one film.

9. Card-type data carrier having a card body and a module implanted into the card body, produced according to a method for producing a card-type data carrier using a semifinished product having at least one film which is produced from plastic and which has a cutout and an electronic module arranged in said cutout, the cutout being produced such that an interspace remains between the periphery of the module and the cutout after the module has been inserted into the cutout, wherein after the module has been inserted into the cutout, the at least one film is locally heated and densified around the module, such that the at least one film closes the interspace,

wherein the card body is densified in the interior around the module,

wherein the module is inserted in two films connected to one another.

10. Card-type data carrier according to claim 9 , wherein the card-type data carrier is multilayered, and in that the module is covered by at least one film.

11. Method for producing a card-type data carrier using a semifinished product having at least one film which is produced from plastic and which has a cutout and an electronic module arranged in said cutout, the cutout being produced such that an interspace remains between the periphery of the module and the cutout after the module has been inserted into the cutout, wherein after the module has been inserted into the cutout, the at least one film is locally heated and densified around the module, such that the at least one film closes the interspace,

wherein after the module has been inserted, two further films are positioned on the at least one film.

12. Method according to claim 11 , wherein the at least one film is heated by means of a stamp.

13. Method according to claim 11 , wherein the at least one film is heated by means of ultrasound.

14. Method according to claim 11 , wherein after the module has been inserted, at least one further film is positioned on the at least one film.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2023
From: THALES DIS SCHWEIZ AG
To: THALES DIS FRANCE SAS
Reel/Frame 064729/0485 →
CHANGE OF NAME Recorded Aug 29, 2023
From: GEMALTO AG
To: THALES DIS SCHWEIZ AG
Reel/Frame 064745/0478 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 19, 2015
From: TRÜB AG
To: GEMALTO AG
Reel/Frame 035667/0710 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2009
From: HAHN, ROLAND
To: TRUB AG
Reel/Frame 022146/0376 →
Priority Claims (1)
EP 08405006 · Jan 10, 2008 · regional
Continuity (1)
Related Publication 20090194597A1 · Aug 6, 2009