Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Flat-type unit cell and specific unit cell components
Patent
1986-06-12
1988-03-22
Skapars, Anthony
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Flat-type unit cell and specific unit cell components
429174, 429185, 429194, H01M 614
Patent
active
047328258
ABSTRACT:
A flat cell is sealed along the confronting peripheral inner surfaces of positive and negative terminal plates. A pair of sealing films are disposed on the respective peripheral inner surfaces. Each sealing film is comprised of a first thermoplastic layer composed of maleic acid modified polyethylene thermally secured to the peripheral inner surface, a second intermediate thermoplastic layer composed of high-density polyethylene and a third thermoplastic layer composed of maleic acid modified polyethylene so that the confronting third layers of the pair of sealing films are thermally secured to each other to seal the flat cell.
REFERENCES:
patent: 3870566 (1975-03-01), Bergum et al.
patent: 4059717 (1977-11-01), Bredland et al.
patent: 4070528 (1978-01-01), Bergum et al.
patent: 4177330 (1979-12-01), Gordon et al.
Patent Abstracts of Japan, vol. 8, No. 194, (E-264), Sep. 6, 1984, The Patent Office Japanese Govt., p. 101 E 264, Kokai-No. 59-83 340-Matsushita.
Aihara Hiroaki
Arakawa Tatsuo
Harada Toyoo
Kamata Nobuo
Kishi Iwao
Adams Bruce L.
Seiko Electronic Components Ltd.
Skapars Anthony
Wilks Van C.
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