2.
    发明专利
    未知

    公开(公告)号:NO142972C

    公开(公告)日:1980-11-19

    申请号:NO751488

    申请日:1975-04-25

    Applicant: IBM

    Abstract: An ink jet nozzle comprises a unitary construction of a nozzle plate having a jewel orifice on one face with a passage through the plate at right angles thereto for supplying ink to the nozzle under pressure, a reaction mass and a piezoelectric ceramic connecting the nozzle plate and the reaction mass. The assembly is secured to a support by a silicone rubber isolation damper which permits the nozzle plate, piezoelectric ceramic, and the reaction mass to vibrate as a unit at a selected frequency to effect uniform break off of ink drops from the ink stream issuing from the nozzle.

    4.
    发明专利
    未知

    公开(公告)号:DE2318551A1

    公开(公告)日:1973-10-25

    申请号:DE2318551

    申请日:1973-04-12

    Applicant: IBM

    Abstract: A plurality of nozzles are connected to a common manifold supplying ink under pressure. Individual nozzle electrodes are either grounded or connected to a source of potential. A common loop electrode between the nozzles and a document is connected to a source of potential. Streams from grounded nozzles are dispersed into a mist which is blocked by a shield having orifices aligned with the nozzles so as to provide selective printing for a matrix type printer.

    6.
    发明专利
    未知

    公开(公告)号:FI751254A

    公开(公告)日:1975-10-31

    申请号:FI751254

    申请日:1975-04-25

    Applicant: IBM

    Abstract: An ink jet nozzle comprises a unitary construction of a nozzle plate having a jewel orifice on one face with a passage through the plate at right angles thereto for supplying ink to the nozzle under pressure, a reaction mass and a piezoelectric ceramic connecting the nozzle plate and the reaction mass. The assembly is secured to a support by a silicone rubber isolation damper which permits the nozzle plate, piezoelectric ceramic, and the reaction mass to vibrate as a unit at a selected frequency to effect uniform break off of ink drops from the ink stream issuing from the nozzle.

    8.
    发明专利
    未知

    公开(公告)号:NO142972B

    公开(公告)日:1980-08-11

    申请号:NO751488

    申请日:1975-04-25

    Applicant: IBM

    Abstract: An ink jet nozzle comprises a unitary construction of a nozzle plate having a jewel orifice on one face with a passage through the plate at right angles thereto for supplying ink to the nozzle under pressure, a reaction mass and a piezoelectric ceramic connecting the nozzle plate and the reaction mass. The assembly is secured to a support by a silicone rubber isolation damper which permits the nozzle plate, piezoelectric ceramic, and the reaction mass to vibrate as a unit at a selected frequency to effect uniform break off of ink drops from the ink stream issuing from the nozzle.

    INK JET PRINTERS
    10.
    发明专利

    公开(公告)号:AU7955875A

    公开(公告)日:1976-09-30

    申请号:AU7955875

    申请日:1975-03-26

    Applicant: IBM

    Abstract: An ink jet nozzle comprises a unitary construction of a nozzle plate having a jewel orifice on one face with a passage through the plate at right angles thereto for supplying ink to the nozzle under pressure, a reaction mass and a piezoelectric ceramic connecting the nozzle plate and the reaction mass. The assembly is secured to a support by a silicone rubber isolation damper which permits the nozzle plate, piezoelectric ceramic, and the reaction mass to vibrate as a unit at a selected frequency to effect uniform break off of ink drops from the ink stream issuing from the nozzle.

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