发明名称 LIQUID EJECTING UNIT AND LIQUID EJECTING APPARATUS
摘要 The invention provides a liquid ejecting unit and a liquid ejecting apparatus that can prevent the film of the damper flow passage member from wrinkling. In a surface of a damper flow passage member covered with a film, a communication passage, a first filter chamber in which a first filter is disposed, and an empty chamber disposed between a pressure chamber and the communication passage are provided. The film is attached to a surface of each of the pressure chamber, the empty chamber, and the communication passage so as to cover a first flow passage and a second flow passage with the empty chamber therebetween. In a region of the film facing the empty chamber, a weak portion is formed that permits the stretching of the film.
申请公布号 US2011279606(A1) 申请公布日期 2011.11.17
申请号 US201113103816 申请日期 2011.05.09
申请人 OGUCHI SATOSHI;NAGATE TORU;SEIKO EPSON CORPORATION 发明人 OGUCHI SATOSHI;NAGATE TORU
分类号 B41J2/175 主分类号 B41J2/175
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