Patent ID: 7687128
Filing Date: 2010-03-30
Classification: H01M,Y02E,Y02P,Y10T

Abstract:
1. A stacked film arrangement comprising: at least one stamped anode film and at least one stamped cathode film, wherein the stamped anode and cathode films, each have a stamped perforation pattern defining at least one dividing line and predetermining the edges of cut for future separation into individual elements, wherein said at least one dividing line is interrupted in a regular pattern by webs, wherein the webs each have a width that is, on average, less than an average spacing between two adjacently positioned ones of the webs, respectively, wherein the stamped anode and cathode films are stacked on top one another with interposition of a separator film that electronically separates the stamped anode and cathode films and are superimposed in a staggered arrangement relative to one another such that the webs of the at least one stamped anode film and the webs of the at least one stamped cathode film are not superimposed, the stacked film arrangement forming a compound film.