Magnetic impulse record element laminate and method of making sa

Stock material or miscellaneous articles – Structurally defined web or sheet – Laterally noncoextensive components

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40 22, 156241, 156309, 156333, 427131, 428200, 428329, 428336, 428339, 428520, 428900, 428914, G11B 570, G11B 580, G11B 584, B32B 3112

Patent

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039353613

ABSTRACT:
A laminated article comprising a magnetic impulse record element secured to a vinyl plastic member through an interface of a composition containing polyvinyl chloride, polyvinyl acetate and polyvinyl alcohol. The interface contributes to the formation of a record element of improved quality when the latter is transferred as a magnetic coating from a carrier to the vinyl plastic member in a hot stamping operation.

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patent: 3497411 (1970-02-01), Chebiniak
patent: 3515590 (1970-06-01), Lazzarini et al.
patent: 3639166 (1972-02-01), Fellows et al.
patent: 3725184 (1973-04-01), Scopp
patent: 3754959 (1973-08-01), Peters et al.
patent: 3808079 (1974-04-01), Akashi et al.

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