专利名称：Method of manufacturing a prismatic
battery
发明人：Kazunori Haraguchi,Hiroshi
Yoshizawa,Takuya Nakashima,TakashiTakeuchi,Kikuo Senoo
申请号：US09308100申请日：19990517公开号：US06264708B1公开日：20010724
专利附图：
摘要：Method of manufacturing a prismatic battery wherein a sealing plate () is
abutted to an upper open end of a prismatic case () in which power generating elementsare housed, and laser beams () are moved along an abutment line () parallel to thestraight line of each side (a, b, c, d), by which each side (a-d) of the abutment line ()including each of the corners (e) is laser welded, thereby hermetically sealing theprismatic case ().
申请人：MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
代理机构：Jordan and Hamburg LLP
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