Method and apparatus for sizing galvanic cell separators

Details Method and apparatus for sizing galvanic cell separators Method and apparatus for sizing galvanic cell separators

1986-04-10

1987-06-02

Skapars, Anthony

Metal working

Method of mechanical manufacture

Electrical device making

429139, 1563082, H01M 214

Patent

active

046691839

ABSTRACT:
The present invention relates to an improved method for sizing thermoplastic battery separators introduced into partially assembled cells. The method comprises introducing a heated sizing punch under controlled temperature and time conditions to deform the formed thermoplastic separator and to seal its seams without degrading the separator material.

REFERENCES:
patent: 1654038 (1927-12-01), Deibel
patent: 3089914 (1963-05-01), Carmichael et al.
patent: 3338142 (1967-08-01), Simpson et al.
patent: 4215186 (1980-07-01), Jaeger
patent: 4390384 (1983-06-01), Turner

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