发明名称 |
Liquid accommodating container providing negative pressure, manufacturing method for the same, ink jet cartridge having the container and ink jet recording head as a unit, and ink jet recording apparatus |
摘要 |
A liquid container includes a substantially prism-like outer wall provided with a substantial air vent portion and having a corner formed by 3 surfaces: an inner wall having outer surfaces equivalent or similar to inside surfaces of said outer wall and a corner corresponding the corner of said outer wall, said inner wall defining a liquid accommodating portion for containing liquid therein, said inner wall further having a liquid supply portion for supplying the liquid out of said liquid accommodating portion; wherein said inner wall has a thickness which decreases from a central portion of the surfaces of the prism-like shape to the corner, and said outer wall and and said inner wall are separable from each other. <IMAGE> |
申请公布号 |
AU5070696(A) |
申请公布日期 |
1997.01.02 |
申请号 |
AU19960050706 |
申请日期 |
1996.04.16 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
YOSHIAKI SASAKI;SADAYUKI SUGAMA;HIDEO OKADA |
分类号 |
B41J2/175 |
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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