Device for producing battery electrodes and method for producing

Details Device for producing battery electrodes and method for producing Device for producing battery electrodes and method for producing

1996-05-15

1998-08-11

Bray, W. Donald

Metal working

Method of mechanical manufacture

Electrical device making

296231, 29746, 429 94, H05K 300

Patent

active

057910413

ABSTRACT:
Superimposing strip layers including a positive electrode strip and a negative electrode strip, which are put into layers together with a separator strip which is put between the electrode strips, are spirally wound around an outer circumference of a bobbin having an end cross section similar in shape to a center hole of a spiral electrode to form a substantially circular center hole in the spiral electrode while extracting the bobbin.

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patent: 4802275 (1989-02-01), Freluche
patent: 5017442 (1991-05-01), Watanabe et al.
patent: 5434017 (1995-07-01), Berkowitz et al.
patent: 5439760 (1995-08-01), Howard et al.
patent: 5486215 (1996-01-01), Kelm et al.

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