Lamination product and method employing temporary transfer film
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United States of America Patent
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-
Oct 8, 1985
Grant Date -
N/A
app pub date -
Feb 7, 1983
filing date -
Feb 7, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A laminating film product for applying a sealed protective cover to a document such as an identification card has a cover film of an unoriented polyester resin extruded onto a surface of a transfer film of an oriented thermoset polyester resin that has been coated with a release agent such as a soap; a film of a thermoplastic adhesive resin may be extruded onto the exposed surface of the cover film. In use, the laminating film product is laminated to a document under heat and pressure, the transfer film is stripped away, and the exposed cover film is embossed. Magnetic strips, pigment strips, and the like may also be applied to the cover film by hot stamp transfer.
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