Lamination method employing temporary transfer film

Details Lamination method employing temporary transfer film Lamination method employing temporary transfer film

B - Operations, Transporting

42

D

283/28, 154/86

B42D 15/02 (2006.01) B32B 27/08 (2006.01) B42D 15/10 (2006.01)

Patent

CA 1209025

Abstract of the Disclosure A laminating method for applying a sealed protective cover to a document such as an identification card uses 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. The resulting 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.

440788

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