专利名称：Degassing Hole Formation Process and
Degassing Hole Formation Apparatus for
Secondary Battery
发明人：Yuzo Kato,Nobuaki Akutsu
申请号：US15101982
白永刚申请日：20141203
四月英语怎么读公开号：US20160308181A1
公开日：
唤醒英语>春芜
20161020
专利内容由知识产权出版社提供
巴西漫游蜘蛛
蔚蓝的大海专利附图：
摘要：A degassing hole is formed in a casing in which a storage element is houd.Prior to forming the degassing hole, the casing is clamped in a region between the outer
more的原级peripheral edge of the casing and the storage element where the degassing hole is to be formed such that overlapped films of the casing are presd tightly together. By displacing the acting position of the clamping force toward the storage element while reducing the clamping force gradually toward the storage element prevent, liquid spill in a degassing process is prevented.
申请人：Nissan Motor Co., Ltd.,AUTOMOTIVE ENERGY SUPPLY CORPORATION
地址：Yokohama-shi, Kanagawa JP,Zama-shi JP
坚强的人国籍：JP,JP
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