| 摘要 |
A primary cell of the button type having a case comprising a bottom can including a top open end, a top cap having a descending flange and a skirt at the end thereof and an annular grommet. The skirt portion of the top cap is adhered to the grommet with an adhesive, such as an epoxy resin, and the open end of the bottom cap is swaged against the grommet to complete the seal. An auxiliary cap having downwardly extending end portions is mounted over the top cap. |
