摘要 |
A method of manufacturing credit cards and the like, wherein a card having necessary information visibly recorded therein is interposed between a pair of plastic films each having one surface coated with a layer of adhesive which is activated when heated, with the adhesive coated surface of each said film in contact with one surface of said card, and the card and films are passed between a pair of heated pressure rollers so as to form them into a unitary laminated construction. |