发明名称 |
Cap for use in liquid cartridge and liquid cartridge having the same |
摘要 |
An object of the invention is to provide a cap in use for liquid reserving cartridge and a liquid reserving cartridge having the same which can proceed stably to weld the cap onto the liquid cartridge, reduce an unsealing force without a welding strength and improve a handling easiness during unsealing, wherein: the cap 1 in use for liquid cartridge, which is provided with a liquid reserving portion 11 and a feeding portion 13 for feeding the liquid externally, comprises a facing 2 for covering the feeding port 13, welding portions to be welded with the liquid reserving cartridge 11 and a handling portion for unsealing the welded portions by means of rotating the cap 1, during that the welding portions opposing to each other with respect to a fulcrum of the rotating operation and being located on a center line which runs through both the rotating center and a substantial center line of the handling lever. <IMAGE> <IMAGE>
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申请公布号 |
EP0997289(A1) |
申请公布日期 |
2000.05.03 |
申请号 |
EP19990121303 |
申请日期 |
1999.10.26 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KOSHIKAWA, HIROSHI;TAKENOUCHI, MASANORI;MORITA, OSAMU;KITABATAKE, KENJI;SEINO, KENICHI |
分类号 |
B41J2/175;B41J2/165;(IPC1-7):B41J2/165;B65D41/34 |
主分类号 |
B41J2/175 |
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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