Image transfer method for cards

Details Image transfer method for cards Image transfer method for cards

1993-09-02

1994-10-11

Ryan, Patrick J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156240, 8471, 8506, 346106, 428119, 4284111, B44C 1165

Patent

active

053544013

ABSTRACT:
The present invention is a method for transferring an image to a card by using a thermal transfer sheet having a separation layer provided on one side of a base layer and an image receiving layer on the separation layer for receiving dyes that move from a dye transfer sheet. This method includes placing the thermal transfer sheet on the card and pressing them between a pair of rubber roller having a hardness of 70.degree. to 90.degree. heated to a temperature of 130.degree. C. to 180.degree. C. under a pressure of 3 to 15 kg/cm.sup.2.

REFERENCES:
patent: 3900643 (1975-08-01), Kluge et al.
patent: 4044181 (1977-08-01), Edhlund
patent: 4354851 (1982-10-01), Hix et al.
patent: 4645705 (1987-02-01), Abbott, Jr.
patent: 4652337 (1987-03-01), Picone et al.
patent: 4930814 (1990-06-01), Nusmeier

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