H - Electricity – 01 – M
Patent
H - Electricity
01
M
319/51
H01M 2/18 (2006.01) B29C 53/20 (2006.01) B29C 53/38 (2006.01) B29C 57/10 (2006.01) B29C 67/00 (2006.01) H01M 6/08 (2006.01)
Patent
CA 1295365
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.
533633
Duncan Wooten Elliott
Townsend Clyde Dwight
Duracell International Inc.
Sim & Mcburney
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