G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 7/24 (2006.01) B29C 65/50 (2006.01) B29D 17/00 (2006.01) C09J 7/02 (2006.01) G11B 7/26 (2006.01)
Patent
CA 2376974
The invention relates to a simple and economical method for coating an optically readable data carrier, whereby a method and a device for coating said data carrier are disclosed. According to said method, a transparent adhesive film, is deposited upon a surface of the data carrier which is to be protected. A covering film is then placed on top of the adhesive film. An optically readable data carrier with a data-carrying surface which is covered by a transparent film and a covering film is also provided.
L'invention a pour but de fournir un procédé simple et économique de revêtement d'un support de données à lecture optique et a, en conséquence, pour objet, un procédé de revêtement d'un tel support, consistant à appliquer tout d'abord une feuille adhésive transparente sur une surface du support à protéger, puis à appliquer une feuille de protection sur ladite feuille adhésive. L'invention concerne en outre un support de données à lecture optique dont la surface porteuse des données est recouverte d'une feuille adhésive transparente et d'une feuille de protection.
Esser Hans-Gerd
Gordt Joachim
Liedtke Bjorn
Speer Ulrich
Wise James
Robic
Steag Hamatech Ag
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