发明授权
- 专利标题： Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge
- 专利标题（中）： 墨水盒，其制造方法和墨盒的包装结构
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申请号： US09131903申请日： 1998-08-10
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公开(公告)号： US06490792B1公开(公告)日： 2002-12-10
- 发明人: Hiroyuki Ishinaga , Kazuaki Masuda , Hajime Kaneko , Yuji Kamiyama
- 申请人： Hiroyuki Ishinaga , Kazuaki Masuda , Hajime Kaneko , Yuji Kamiyama
- 优先权： JP7-254064 19950929; JP7-276347 19950929; JP7-276349 19950929; JP7-276350 19950929; JP7-276351 19950929
- 主分类号： B21D5376
- IPC分类号： B21D5376
摘要：
An ink-jet ink cartridge having an ink containing portion for containing the ink to be supplied to an ink-jet head, and a lid for covering the ink containing portion, characterized in that a wall of the ink containing portion and one face of the lid are welded together owing to frictional heat by vibration.