H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 4/29 (2006.01) B22F 3/11 (2006.01) B22F 7/00 (2006.01) H01M 4/80 (2006.01) H01M 4/82 (2006.01)
Patent
CA 2136804
A method of manufacturing a lead-provided porous metal sheet comprises the steps of: forming a porous metal material having a metal layer on a surface of a framework of a porous base material comprising a foamed sheet and the like, by plating the porous base material and/or applying fine metal powders thereto; passing the porous metal material through a pair of rolls having a plurality of projections to compress the porous metal material against the projections and reduce or eliminate pores so as to form one or more recesses extending; and forming solid metal portions by applying fine metal powders to the entire recesses.
Katayama Special Industries Ltd.
Kirby Eades Gale Baker
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