发明名称 INKJET RECORDING HEAD
摘要 PROBLEM TO BE SOLVED: To provide an inkjet recording head advantageous to miniaturization, a reduction in cost, etc. SOLUTION: This inkjet recording head 1 is equipped with: a head body 10 which has a nozzle array, discharging an ink droplet, and a plurality of head passage 24 communicating with nozzles 11 constituting the nozzle array; and a head holder 25 which is formed with a plurality of holder passage 30 for guiding ink in an ink cartridge 2 to the head passages 24. A plurality of ink feed openings 23 of the head passages 24 of the head body 10 are provided in such a manner as to be juxtaposed to one another in a direction in which the nozzles 11 are provided in array. Thus, the head passages 24, which communicate with the openings 23, also get close to one another; a material can easily reach even parts among the head passages 24 when the head body 10 is molded; the distortion of a molding, poor filling and the like are made hard to cause; the recording head 1 itself can be miniaturized; and the cost reduction can be achieved.
申请公布号 JP2003094684(A) 申请公布日期 2003.04.03
申请号 JP20010287400 申请日期 2001.09.20
申请人 SEIKO EPSON CORP 发明人 OKUBO KATSUHIRO
分类号 B41J2/175;B41J2/01;(IPC1-7):B41J2/175 主分类号 B41J2/175
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