DOUBLE-SEAMED STRUCTURE, AND BATTERY AND FOOD CAN HAVING SAME
A double seaming structure (100) includes a first metal member (111) having a first turned-back portion (113) at a first end portion (112) and a second metal member (121). A first region (115) including the first end portion (112) of the first metal member (111) and a second region (125) including a...
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Zusammenfassung: | A double seaming structure (100) includes a first metal member (111) having a first turned-back portion (113) at a first end portion (112) and a second metal member (121). A first region (115) including the first end portion (112) of the first metal member (111) and a second region (125) including a second end portion (122) of the second metal member (121) are in close contact with each other and sealed. |
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