Lid for a battery case

In a lid for a battery case where an annular thin portion 50 is formed integrally with a lid main body 4 by coining, a pair of ribs 6, 7 formed integrally with the lid main body 4 so as to bulge from the lid main body 4 and extending in a short direction 4a of the lid main body 4 are disposed on bot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	OOTSUKA, MASATO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	In a lid for a battery case where an annular thin portion 50 is formed integrally with a lid main body 4 by coining, a pair of ribs 6, 7 formed integrally with the lid main body 4 so as to bulge from the lid main body 4 and extending in a short direction 4a of the lid main body 4 are disposed on both sides of the annular thin portion 50 in a long direction 4b of the lid main body 4.