Sheet feeding apparatus for a recording apparatus
    2.
    发明授权
    Sheet feeding apparatus for a recording apparatus 失效
    用于记录装置的片材进给装置

    公开(公告)号:US5593150A

    公开(公告)日:1997-01-14

    申请号:US13190

    申请日:1993-01-29

    IPC分类号: B65H3/06 B65H3/56 B65H3/52

    CPC分类号: B65H3/56 B65H3/0661

    摘要: A sheet feeding apparatus for a recording apparatus in which recording sheets set on a sheet insertion section are fed to a recording section and recording is effected, has, in the sheet insertion section, a sheet feeding roller formed into a cylindrical shape and having a circumferentially extending groove portion formed in the lengthwisely intermediate portion thereof, a guide having a guide surface for guiding the recording sheets to the sheet feeding roller, and a projected member formed projectedly from the guide surface of the guide toward the groove portion of the sheet feeding roller for separating and feeding the recording sheets one by one by the sheet feeding roller.

    摘要翻译: 一种用于记录装置的片材进给装置,其中设置在片材插入部分上的记录片材被供给到记录部分并进行记录,在片材插入部分中具有形成为圆柱形并具有周向的片材进给辊 形成在其纵向中间部分的延伸槽部分,具有用于将记录片材引导到片材进给辊的引导表面的引导件和从引导件的引导表面向片材进给辊的凹槽部分突出地形成的突出部件 用于通过片材进给辊一张一张地分离和进给记录纸。

    Recovery of ink jet recording apparatus using controlled suction of ink
    4.
    发明授权
    Recovery of ink jet recording apparatus using controlled suction of ink 失效
    使用受控吸墨的墨水回收喷墨记录装置

    公开(公告)号:US06550888B2

    公开(公告)日:2003-04-22

    申请号:US10037955

    申请日:2001-10-19

    IPC分类号: B41J2165

    摘要: In an ink jet recording apparatus having an ink jet head, an ink discharge from the head is executed to maintain and recover the discharge performance thereof. A cap is located opposite to the ink jet head when the maintaining and recovering ink discharge is performed, and receives the discharged ink. A waste ink tank receives ink exhausted from the cap. An ink pump transports ink received by the cap to the waste ink tank by performing idle suction. The number of times the idle suction is performed is variable, and is controlled by a control unit. The idle suction includes idle suction for recovery suction and idle suction for idle discharge. The idle suction for recovery suction is characterized as suction of ink when the cap caps the ink jet head, and the idle suction for idle discharge is characterized as suction of ink when the cap is communicated with atmosphere. The number of times of the idle suction is less for the idle suction for idle discharge than for the idle suction for recovery suction.

    摘要翻译: 在具有喷墨头的喷墨记录装置中,执行从头部排出的墨水以维持和恢复其放电性能。 当执行维持和恢复墨水排出时,盖位于喷墨头的对面,并且接收排出的油墨。 废墨水罐接收从盖子排出的墨水。 墨水泵通过执行空气抽吸将由盖子接收的墨水输送到废墨水罐。 执行空闲抽吸的次数是可变的,并且由控制单元控制。 怠速抽吸包括用于回收抽吸的空转吸力和怠速排放的怠速抽吸。 用于回收抽吸的空闲吸力的特征在于当帽盖喷墨头时墨的抽吸,并且用于怠速排出的空闲抽吸被表征为当盖与大气连通时的墨的抽吸。 对于怠速排出的怠速抽吸而言,怠速抽吸的次数比用于回收抽吸的怠速吸力的次数少。

    Suction recovery device with a cap having a shape corresponding to a
contoured discharge port face
    5.
    发明授权
    Suction recovery device with a cap having a shape corresponding to a contoured discharge port face 失效
    抽吸回收装置,其具有与形状排出口面对应的形状的盖

    公开(公告)号:US5992965A

    公开(公告)日:1999-11-30

    申请号:US478361

    申请日:1995-06-07

    IPC分类号: B41J2/165 B41J2/18 B41J2/185

    CPC分类号: B41J2/16508 B41J2/16532

    摘要: An ink jet recording apparatus having an ink jet recording head and a cap. The apparatus includes a recording head, the recording head having a discharge port face with a discharge port arranged thereon, and a recovery device, the recovery device including the cap for covering the discharge port face, the cap having an interior and including a body portion and an edge portion opposing the discharge port face and having a leading end, the edge portion including an elastic member for covering a periphery of the discharge port, wherein during a capping operation a plane defined by the leading end of the edge portion is not parallel to the discharge port face and the edge portion is not displaced in a direction different from a capping direction between the cap and the ink jet recording head. A part of the leading end of the edge portion in contact with the discharge port face defines a contact portion between the leading end of the edge portion and the discharge port face, and the contact portion increases during the capping operation as the leading end approaches the discharge port face and gradually comes into contact with the discharge port face, the discharge port face being capped with the entire leading end of the edge portion in contact therewith when the capping operation is terminated.

    摘要翻译: 一种具有喷墨记录头和盖的喷墨记录装置。 该装置包括一个记录头,该记录头具有一个排放口面和一个排出口,该回收装置包括用于覆盖排放口面的盖,该回收装置具有内部并包括主体部分 以及与所述排出口面相对且具有前端的边缘部,所述边缘部包括用于覆盖所述排出口的周边的弹性部件,其中,在封盖动作期间,由所述边缘部的前端限定的平面不平行 并且边缘部分不会在与盖和喷墨记录头之间的封盖方向不同的方向上移位。 与排出口面接触的边缘部分的前端的一部分限定了边缘部分的前端与排出口面之间的接触部分,并且在顶端接近的过程中接触部分增加 排出口面逐渐与排出口面接触,当封盖操作终止时,排出口面被边缘部的整个前端盖住。

    Sheet feeding apparatus
    7.
    发明授权
    Sheet feeding apparatus 失效
    送纸装置

    公开(公告)号:US06331002B1

    公开(公告)日:2001-12-18

    申请号:US09627451

    申请日:2000-07-27

    IPC分类号: B65H306

    摘要: The present invention provides a sheet feeding apparatus for separating and feeding sheets one by one, which has sheet stacking device for supporting sheets, a sheet feeding roller, provided at its periphery with a cylindrical surface and a cut-out portion, for feeding out the sheet stacked on the sheet stacking device by means of the cylindrical surface by rotating, separation device, capable of abutting against the sheet feeding roller, for separating the sheets one by one between the cylindrical surface of the sheet feeding roller and the separation device, spacing device for spacing apart the sheet feeding roller and the separation device when the cut-out portion of the sheet feeding roller is opposed to the separation device, biasing device for biasing the separation device to urge it against the sheet feeding roller or the spacing device, and conveying load reducing device for reducing a conveying load acting on the sheet being fed, by making an abutment force for pinching the sheet between the spacing device and the separation device smaller than an abutment force for pinching the sheet between the cylindrical surface and the separation device.

    摘要翻译: 本发明提供一种用于一张一张地分离和供给片材的片材进给装置,该片材进给装置具有用于支撑片材的片材堆叠装置,在其周边设置有圆柱形表面和切口部分的片材进给辊, 通过旋转分离装置,通过旋转的分离装置将纸张堆叠装置堆叠在片材堆叠装置上,该装置能够抵靠供纸辊,用于在片材进给辊的圆柱形表面和分离装置之间逐个分离片材,间隔 当片材进给辊的切口部分与分离装置相对时间隔开供纸辊和分离装置的装置,用于偏压分离装置以将其推压到供纸辊或间隔装置的偏置装置, 以及输送减载装置,用于通过形成用于夹紧sh的邻接力来减小作用在被供给的片材上的输送负荷 间隔装置和分离装置之间的距离小于用于将片材夹在圆柱形表面和分离装置之间的邻接力。

    Ink jet recording apparatus with plural waste ink tanks
    9.
    发明授权
    Ink jet recording apparatus with plural waste ink tanks 失效
    具有多个废墨罐的喷墨记录装置

    公开(公告)号:US06338541B1

    公开(公告)日:2002-01-15

    申请号:US08935187

    申请日:1997-09-22

    IPC分类号: B41J2165

    摘要: An ink jet recording apparatus includes a recording head for recording by discharging ink on a recording medium and a plurality of waste ink storage members connected in series for receiving waste ink from only one recording head and provided within empty space in the apparatus. The waste ink is exhausted by a discharge recovery process in order to maintain a state of ink discharge in said recording head at least in a good condition. Each waste ink storage member includes an aperture on its surface covered with a breathable fabric to allow air into the ink storage member.

    摘要翻译: 喷墨记录装置包括:通过在记录介质上排放墨水来记录的记录头和串联连接的多个废墨存储部件,用于仅从一个记录头接收废墨并且设置在装置的空白空间内。 废墨通过排放恢复过程排出,以便至少在良好状态下保持所述记录头中的排墨状态。 每个废墨存储构件包括在其表面上覆盖有透气织物的孔,以允许空气进入储墨构件。