Battery having polyamide hot melt adhesive seal

Details Battery having polyamide hot melt adhesive seal Battery having polyamide hot melt adhesive seal

1973-12-10

1976-12-14

Wyman, Daniel E.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

H01M 208

Patent

active

039973654

ABSTRACT:
A battery has a peripheral seal which surrounds the electrodes. The seal comprises a plurality of layers adhered together, one of which layers is metal and another one of which is plastic. The seal is produced between the metal and plastic layers, uses a hot melt adhesive containing substantial amounts of polyamide having a viscosity of from about 1 poise to about 100 poise at 350.degree. F.

REFERENCES:
patent: 3262818 (1966-07-01), Pasquale et al.
patent: 3674565 (1972-07-01), Betgum et al.
patent: 3701690 (1972-10-01), Dermody et al.
patent: 3713896 (1973-01-01), Feldhake
patent: 3715239 (1973-02-01), Walker et al.
patent: 3922178 (1975-11-01), Winger

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