Internally pressure-regulated ink supply
    42.
    发明授权
    Internally pressure-regulated ink supply 失效
    内部压力调节油墨供应

    公开(公告)号:US4785314A

    公开(公告)日:1988-11-15

    申请号:US56347

    申请日:1987-05-27

    IPC分类号: B41J2/165 B41J2/175 G01D15/18

    摘要: A liquid ejection recording apparatus has a carriage, a liquid ejection recording unit, a lever biased by a spring for mounting the unit on the carriage, and a communication hole portion formed in an ink tank in the unit. When the unit is fixed on the carriage for printing, a projection presses the communication hole portion to provide a communication hole for communicating the interior of the ink tank with the outer atmosphere. Stable ink ejection is guaranteed without clogging of a nozzle or the like and regardless of the amount of ink remaining in the ink tank.

    摘要翻译: 液体喷射记录装置具有滑架,液体喷射记录单元,由用于将单元安装在滑架上的弹簧偏置的杆以及形成在该单元中的墨盒中的连通孔部分。 当单元被固定在用于打印的托架上时,突起部按压连通孔部分以提供用于使墨水罐的内部与外部空气连通的连通孔。 保证稳定的墨水喷射,而不会堵塞喷嘴等,而不管墨水盒中剩余的墨水量如何。

    Nozzle-restoring suction device for ink jet printer
    43.
    发明授权
    Nozzle-restoring suction device for ink jet printer 失效
    用于喷墨打印机的喷嘴恢复抽吸装置

    公开(公告)号:US4506277A

    公开(公告)日:1985-03-19

    申请号:US490160

    申请日:1983-04-29

    申请人: Koji Terasawa

    发明人: Koji Terasawa

    CPC分类号: B41J2/16523

    摘要: This invention provides a nozzle-restoring suction device provided with a suction unit for generating a negative pressure, a capping unit provided with closing caps for tightly closing respective nozzles formed on a recording head, and a connection unit for connecting the suction unit with the capping unit for enabling suction of the front ends of the nozzles by means of the negative pressure generated in the suction unit.

    摘要翻译: 本发明提供了一种具有产生负压的抽吸单元的喷嘴恢复抽吸装置,设置有用于紧密地封闭形成在记录头上的各个喷嘴的封闭盖的封盖单元和用于将抽吸单元与封盖连接的连接单元 单元,用于通过在抽吸单元中产生的负压吸入喷嘴的前端。

    Ink jet recording apparatus
    44.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US4429320A

    公开(公告)日:1984-01-31

    申请号:US188053

    申请日:1980-09-17

    IPC分类号: B41J2/175 G01D15/16

    CPC分类号: B41J2/175

    摘要: An ink jet type recording apparatus is disclosed which comprises a carriage slide movable along a shaft, a recording head for jetting recording liquid in response to an electric signal, a subsidiary container for supplying the recording liquid to the recording head and a main container connected with the subsidiary container through a flexible supply line. The subsidiary container and recording head are mounted on the carriage. Supply of the recording liquid to the subsidiary container from the main container is carried out making use of the space under the shaft along which the carriage is slide moved.

    摘要翻译: 公开了一种喷墨式记录装置,其包括可沿着轴移动的托架滑动件,用于响应于电信号喷射记录液体的记录头,用于将记录液体供应到记录头的辅助容器和与 辅助集装箱通过柔性供应线。 辅助容器和记录头安装在滑架上。 使用托架滑动移动的轴下的空间来进行从主容器向副容器供给记录液。

    Ink jet apparatus
    45.
    发明授权
    Ink jet apparatus 失效
    喷墨设备

    公开(公告)号:US4403233A

    公开(公告)日:1983-09-06

    申请号:US339519

    申请日:1982-01-15

    CPC分类号: B41J2/16523 B41J2/1652

    摘要: An ink jet apparatus comprises an ink jet nozzle, a cap capable of fitting said ink jet nozzle, and a suction means for supplying negative pressure to the ink jet nozzle and a ink-storage vessel in communication with said ink jet nozzle, characterized in that the suction means is provided with at least two independent suction chambers, with at least one of the suction chambers being in communication with the ink-storage vessel, and with at least the other suction chamber being in communication with the cap.

    摘要翻译: 一种喷墨设备包括喷墨喷嘴,能够装配所述喷墨喷嘴的盖和用于向喷墨喷嘴供给负压的抽吸装置和与所述喷墨喷嘴连通的储墨容器,其特征在于, 抽吸装置设置有至少两个独立的抽吸室,其中至少一个抽吸室与储墨容器连通,并且至少另一个抽吸室与盖连通。

    Ink jet recording apparatus including means for opening and closing an
ink supply path
    48.
    发明授权
    Ink jet recording apparatus including means for opening and closing an ink supply path 失效
    喷墨记录装置包括用于打开和关闭供墨路径的装置

    公开(公告)号:US5126766A

    公开(公告)日:1992-06-30

    申请号:US765499

    申请日:1991-09-26

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16508

    摘要: The present invention provides a liquid jet recording apparatus, comprising: an open/close means arranged in an ink supply path supplying ink to a discharge opening of a recording head, for permitting and blocking the communicaiton between the ink supply path and the discharge opening; an absorption recovering device for absorbing the ink from the discharge opening by a negative pressure; and a control means for controlling the open/close means in accordance with absorption modes of the absorption recovering device.

    摘要翻译: 本发明提供了一种液体喷射记录装置,包括:开/关装置,布置在供墨路径中,将油墨供应到记录头的排出口,用于允许和阻止供墨通道和排出口之间的通信; 吸收回收装置,用于通过负压从排出口吸收墨; 以及控制装置,用于根据吸收回收装置的吸收模式来控制打开/关闭装置。

    Ink jet recovery device having a spring-loaded cap and a mechanism for
pressing the cap against a recording head and apparatus incorporating
the device
    49.
    发明授权
    Ink jet recovery device having a spring-loaded cap and a mechanism for pressing the cap against a recording head and apparatus incorporating the device 失效
    喷墨回收装置具有弹簧加载盖和用于将盖压靠在记录头上的机构和结合该装置的装置

    公开(公告)号:US4970534A

    公开(公告)日:1990-11-13

    申请号:US357303

    申请日:1989-05-26

    CPC分类号: B41J2/16511

    摘要: An ink jet recovery device comprises an elastic cap that is movable between a retracted position, in which it is spaced from a recording head, and a contact position, in which it is pressed against and seals the recording head. The recovery device also includes a rotatable drive gear having a cam surface, with a retracting cam and a compression cam, for moving the cap. When the drive gear is in a first angular position the retracting cam moves the cap to its retracted position, and when the drive gear is in a second angular position the compression cam presses the cap against the recording head. The drive gear has a third angular position for disengaging the pin from the cam surface so that a spring can press the cap into the contact position. In operation, the compression cam further presses the cap toward the recording in order to force air into the recording head to aid recovery.

    摘要翻译: 一种喷墨回收装置包括弹性帽,该弹性帽可以在其与记录头间隔开的缩回位置和接触位置之间移动,在该位置中,所述弹性帽被压靠并密封记录头。 回收装置还包括具有凸轮表面的可旋转的驱动齿轮,具有用于移动盖的缩回凸轮和压缩凸轮。 当驱动齿轮处于第一角位置时,缩回凸轮将盖移动到其缩回位置,并且当驱动齿轮处于第二角位置时,压缩凸轮将盖压靠在记录头上。 驱动齿轮具有第三角度位置,用于使销与凸轮表面脱离,使得弹簧可以将盖压入接触位置。 在操作中,压缩凸轮进一步将盖朝向记录方向按压,以迫使空气进入记录头以帮助恢复。

    Printing apparatus
    50.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US4636814A

    公开(公告)日:1987-01-13

    申请号:US820925

    申请日:1986-01-21

    申请人: Koji Terasawa

    发明人: Koji Terasawa

    IPC分类号: B41J2/175 G01D15/18

    CPC分类号: B41J2/17566

    摘要: An ink-jet printer has a tank holding ink therein, an ink-jet printing head for printing on a paper sheet, an ink cartridge for holding a supply ink, electrodes for detecting an ink level in the tank, a feeder for feeding the ink in the ink cartridge to the tank when the electrodes detect that the ink level in the tank is below a predetermined level, a timer circuit for allowing the feeder to supply an extra amount of ink to the tank even after the ink level reaches a normal level, and a warning device for warning the operator if the ink level is not recovered to the normal level within a predetermined period of time after the feeder is operated.

    摘要翻译: 喷墨打印机具有容纳墨水的墨盒,用于在纸张上打印的喷墨打印头,用于保持供墨的墨盒,用于检测墨盒中的墨水量的电极,用于供给墨水的供纸器 在墨水盒中,当电极检测到墨盒中的墨水量低于预定值时,即使在墨水水位达到正常水平之后,也可以使定时器电路允许给料器向罐提供额外的墨水 以及警报装置,用于在所述供给器操作之后的预定时间段内,如果所述墨水水平未恢复到正常水平,则警告所述操作者。