Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1987-05-06
1989-09-05
Hoch, Raymond
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
100 93RP, 1565834, 1565835, B32B 3108
Patent
active
048635464
ABSTRACT:
A method and equipment for manufacturing plastic cards, for example, credit cards and the like from a continuous layup including generally two plastic cover leaves and a printed insert. The plastic leaves to be heat sealed are fed through a plurality of press zones in which the lay-up is heated and subsequently cooled. The feed is performed by means of heat conducting, preferably metallic bands one of which carries pegs centrally disposed along its length which interengages with registration holes in the layup and a cooperating band to drive the bands and layup synchronously thorugh the press zones. Its use is in the mass production of plastic cards.
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patent: 4336096 (1982-06-01), Dedekind
patent: 4383882 (1983-05-01), Held
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Melzer Rainer
Melzer Roland
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