B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
113/59
B21D 47/00 (2006.01) B21D 31/04 (2006.01) H01M 4/74 (2006.01)
Patent
CA 1076424
ABSTRACT OF THE DISCLOSURE Apparatus for and a method of making expanded lead strip for use in fabricating plates for lead-acid secondary batteries. Lead strip is expanded into a non-planar shape with two mesh portions divided by a longitudinally extending unexpanded portion. The expanded strip is then flattened and smoothed from the non-planar shape and reduced in thickness.
283909
Badger John P.
Rinker Jack R.
LandOfFree
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