发明名称 BUTTON CELL WITHOUT FLANGING AND METHOD OF MAKING SAME
摘要 A method for producing a button cell with a housing includes a cell cup with a base region, a lateral region, an edge region lying therebetween and a cut edge, and a cell cover with a cover region, a lateral region, an edge region lying therebetween and a cut edge, connected to one another via a seal. The method includes at least applying the seal to the lateral region, inserting the cell cover with the seal into the cell cup, wherein a region is formed in which the lateral regions and overlap one another, and exerting a pressure on the lateral region of the cell cup. The heights of the lateral regions and are matched to one another such that the cut edge is pressed against the lateral region by pressure. The cell cup of button cells have an inner radius which is essentially constant in the region in the direction of the cut edge.
申请公布号 US2012028110(A1) 申请公布日期 2012.02.02
申请号 US201013262862 申请日期 2010.03.16
申请人 BRENNER ROLF;VARTA MICROBATTERY GMBH 发明人 BRENNER ROLF
分类号 H01M2/02;H01M2/04 主分类号 H01M2/02
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