发明名称 LIQUID JET RECORDING HEAD
摘要 PROBLEM TO BE SOLVED: To provide a liquid jet recording head so constituted that both of a holder member and a recording liquid storing unit member are readily and surely coupled to a recording unit. SOLUTION: First snap fits 18a, 18b and second snap fits 19a, 19b to be engaged with engagement projections 9a, 9b of a fluid passage forming member 6 are formed on a frame 16 so as to be elastically deformed. First reception sections 6g, 6h are formed on the engagement projection 9a of the fluid passage forming member 6 and second reception sections 6e, 6f are formed on the engagement projection section 9a and they are to be engaged with the first snap fits 18a, 18b and the second snap fits 19a, 19b, respectively. The engagement direction between the first snap fits 18a, 18b and the first reception section 6g, 6h is almost perpendicular to the engagement direction between the second snap fits 19a, 19b and the second reception sections 6e, 6f. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003237069(A) 申请公布日期 2003.08.26
申请号 JP20020039241 申请日期 2002.02.15
申请人 CANON INC 发明人 YAMAGUCHI YUKUO;UMEYAMA MIKIYA;KOIZUMI HIROSHI
分类号 B41J2/045;B41J2/055;B41J2/175;(IPC1-7):B41J2/045 主分类号 B41J2/045
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