A METHOD FOR COUPLING LIQUID JET HEAD UNITS, A LIQUID JET HEAD UNIT, ANDA LIQUID JET HEAD CARTRIDGE

    公开(公告)号:CA2214312A1

    公开(公告)日:1998-02-28

    申请号:CA2214312

    申请日:1997-08-29

    Applicant: CANON KK

    Abstract: A method for coupling a liquid jet head unit is to couple a liquid jet head unit for recording by discharging liquid to a recording medium with a head installation member capable of installing the head unit through an elastic member. This method comprises the steps of preparing a liquid jet head unit structured integrally with two orifice arrays substantially paralleled and a first supply opening group for supplying liquid to the orifice arrays, and a head installation member provided with a second supply opening group corresponding to the first supply opening group for supplying liquid to the liquid jet head unit, and also, an elastic member having holes corresponding to each of the supply opening groups, providing first and second coupling units for one end side and the other end side of the two orifice arrays for coupling the liquid jet head unit and the head unit installation member, respectively and coupling only one face of the liquid jet head unit and the head unit installation member using the first and second coupling units. With the adoption of this method, it is possible to implement stabilized recording on a recording medium by means of stabilized ink supply, at the same time, preventing any erroneous installation in the coupling mode.

    10.
    发明专利
    未知

    公开(公告)号:ES2108782T3

    公开(公告)日:1998-01-01

    申请号:ES93109559

    申请日:1993-06-15

    Applicant: CANON KK

    Abstract: An ink jet cartridge includes a head portion; an ink container portion; an ink passage for supplying ink from the ink container portion to the head portion; ink absorbing material in the ink container; and a filter press-contacted to the ink container; a filter press-contacted to the ink absorbing material adjacent an end of the ink passage, the filter having an area larger than a cross-sectional area of the ink passage.

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