发明名称 |
Liquid ejection head, liquid ejection apparatus and image forming apparatus |
摘要 |
The liquid ejection head comprises: a plurality of ejection ports through which liquid is ejected; a plurality of pressure chambers which are connected respectively to the ejection ports; a common liquid chamber in which the liquid to be supplied to the pressure chambers is accumulated; a plurality of supply flow channels which connect the common liquid chamber to the pressure chambers; and a plurality of supply restrictors each of which constitutes at least a portion of each of the supply flow channels, wherein at least a portion of one of the ejection ports connected to one of the pressure chambers and a portion of one of the supply restrictors connected to the one of the pressure chambers are processed by means of the same laser beam.
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申请公布号 |
US2006066687(A1) |
申请公布日期 |
2006.03.30 |
申请号 |
US20050235377 |
申请日期 |
2005.09.27 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
HORI HISAMITSU |
分类号 |
B41J2/045 |
主分类号 |
B41J2/045 |
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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