发明名称 |
ENCLOSED TYPE BATTERY, GASKET FOR ENCLOSED TYPE BATTERY, AND MANUFACTURING METHOD OF GASKET |
摘要 |
PROBLEM TO BE SOLVED: To provide a gasket for an enclosed type battery in which cracks hardly occur. SOLUTION: This is a gasket 9 for the enclosed type battery formed by injecting a resin material in a mold, and a weld part exists in an air vent extension part 12 extending from an annular main body 10, and the air vent extension part 12 is located at a position where the external pressure is not added at the time of sealing of the enclosed type battery. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2004327284(A) |
申请公布日期 |
2004.11.18 |
申请号 |
JP20030121577 |
申请日期 |
2003.04.25 |
申请人 |
SANYO ELECTRIC CO LTD |
发明人 |
MORI KAZUTERU;INOUE HIROYUKI;KAKIUCHI TAKASHI;HASEGAWA TOSHIAKI;AKAZAWA TOSHIHIRO;YONEDA TOSHITAKA;NISHIOKA KAORU |
分类号 |
H01M2/08;(IPC1-7):H01M2/08 |
主分类号 |
H01M2/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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