Cap member and ink-jet recording apparatus including same

    公开(公告)号:US10814632B2

    公开(公告)日:2020-10-27

    申请号:US16298429

    申请日:2019-03-11

    Abstract: A cap member includes a cap portion and a support member. The cap portion has a bottom surface portion and a side surface portion. The support member supports the bottom surface portion of the cap member. The bottom surface portion is provided with a groove portion defined by a first rib projecting from an upper surface of the bottom surface portion. A lid member which covers the groove portion is provided on, and in close contact with. an upper end of the first rib. The groove portion and the lid member define an air passage through which air passes. One end portion of the air passage communicates with an inner space of the cap member, and the other end portion of the air passage communicates with an outside of the cap portion.

    Inkjet recording apparatus
    2.
    发明授权

    公开(公告)号:US10744772B2

    公开(公告)日:2020-08-18

    申请号:US16439900

    申请日:2019-06-13

    Abstract: An inkjet recording apparatus includes a recording head, a waste ink tray, an ink inflow section, an ink detecting section, and a controller. The recording head ejects ink. The waste ink tray recovers the ink. The ink inflow section is located on the waste ink tray. The ink flows into the ink inflow section. The ink detecting section outputs a detection signal indicating whether there is the ink or not. The ink inflow section has a first inflow opening and a second inflow opening. The second inflow opening is located at a position higher than a position of the first inflow opening. The ink detecting section detects whether or not the ink has flown into the second inflow opening. The controller, upon receiving the detection signal, detects that the first inflow opening is clogged.

    Ink-jet recording apparatus
    3.
    发明授权

    公开(公告)号:US10532575B2

    公开(公告)日:2020-01-14

    申请号:US15903806

    申请日:2018-02-23

    Abstract: An ink-jet recording apparatus of the present disclosure includes a recording head, a cap portion, and a moisture-retaining agent supply mechanism. The cap portion caps the recording head. The moisture-retaining agent supply mechanism includes a moisture-retaining agent housing portion that houses a moisture-retaining agent to be supplied into the cap portion, a communication path through which the moisture-retaining agent being supplied from the moisture-retaining agent housing portion to the cap portion passes, a moisture-retaining agent tank that houses the moisture-retaining agent in a liquid state, a supply path through which the moisture-retaining agent being supplied from the moisture-retaining agent tank to the moisture-retaining agent housing portion passes, and a discharge path through which part of the moisture-retaining agent passes, which has overflowed inside the moisture-retaining agent housing portion and returns from the moisture-retaining agent housing portion to the moisture-retaining agent tank.

    Drying apparatus and image forming system

    公开(公告)号:US11654698B2

    公开(公告)日:2023-05-23

    申请号:US17679526

    申请日:2022-02-24

    CPC classification number: B41J11/00212

    Abstract: A drying apparatus which dries a medium on which an image is formed with ink while conveying the medium includes a conveyance part, a heating part, a measurement part and a controller. The conveyance part conveys the medium in a predetermined conveyance direction. The heating part supplies energy to the image on the sheet conveyed in the conveyance part and dries the image. The measurement part measures a value accompanied with moisture contained in the medium. The controller estimates an amount of moisture contained in the medium based on the value measured by the measurement part, and controls at least one of the conveyance part and the heating part so as to change an amount of the energy supplied to the image based on the estimated amount of moisture.

    Drying apparatus and image forming system

    公开(公告)号:US11584142B2

    公开(公告)日:2023-02-21

    申请号:US17674097

    申请日:2022-02-17

    Abstract: The drying apparatus includes a conveying belt and a heating unit. The heating unit includes a blower fan, a rectifying member, a heater, and a reflecting plate. The rectifying member is arranged on the downstream side of the blower fan in the blowing direction of the blower fan and includes one or more first through holes. The heater is arranged on the downstream side of the rectifying member in the blowing direction to radiate infrared rays in all directions. The reflecting plate is arranged between the rectifying member and the heater, includes one or more second through holes, and reflects the infrared rays radiated from the heater to the side of the conveying belt. The one or more first through holes are formed in a portion other than a portion where the infrared rays passing through the one or more second through holes of the reflecting plate are radiated.

    Sheet conveying device and image forming apparatus including the sheet conveying device
    6.
    发明授权
    Sheet conveying device and image forming apparatus including the sheet conveying device 有权
    片材输送装置和包括片材输送装置的成像装置

    公开(公告)号:US08931775B2

    公开(公告)日:2015-01-13

    申请号:US14011589

    申请日:2013-08-27

    Abstract: A sheet conveying device includes a sheet conveying path, a first conveying roller pair, a second conveying roller pair and a sheet guiding member. The sheet conveying path conveys a sheet in a first direction, and then, conveys the sheet in a second direction. The first conveying roller pair conveys the sheet in the first direction. The second conveying roller pair is located at a downstream side from the first conveying roller pair to convey the sheet to the second direction from the first direction. The sheet guiding member is located between the first conveying roller pair and second conveying roller pair so as to advance and retreat to the sheet conveying path, and then, in an advance state, to come into contact with a sheet face of the sheet conveyed while being bridged across the first conveying roller pair and second conveying roller pair.

    Abstract translation: 片材输送装置包括片材输送路径,第一输送辊对,第二输送辊对和片材引导构件。 纸张传送路径沿第一方向传送纸张,然后沿第二方向传送纸张。 第一输送辊对沿第一方向输送片材。 第二输送辊对位于第一输送辊对的下游侧,以将纸从第一方向输送到第二方向。 片材引导构件位于第一输送辊对和第二输送辊对之间,以便前进和后退到片材输送路径,然后在提前状态下与所输送的片材的片材表面接触,同时 跨过第一输送辊对和第二输送辊对桥接。

    SHEET STACKING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME
    7.
    发明申请
    SHEET STACKING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME 有权
    表格堆叠设备和图像形成设备

    公开(公告)号:US20140062002A1

    公开(公告)日:2014-03-06

    申请号:US13972592

    申请日:2013-08-21

    Inventor: Masaki Murashima

    Abstract: A sheet stacking device includes a device main body, a sheet discharge unit, a sheet stacking portion and a sheet detector. The sheet discharge unit discharges sheets. The sheet stacking portion includes a sheet stacking surface on which the sheets are to be stacked. The opening is formed in the sheet stacking surface. The sheet detector includes a detection piece capable of projecting upwardly of the sheet stacking surface from the opening. The sheet detector detects a first state, a second state and a third state. The first state is a state where no sheet is placed on the sheet stacking surface. The second state is a state where a first number of the sheets discharged are placed on the sheet stacking surface. The third state is a state where a second number of the sheets larger than the first number are placed on the sheet stacking surface.

    Abstract translation: 片材堆叠装置包括装置主体,片材排出单元,片材堆叠部分和片材检测器。 片材排出单元排出片材。 片材堆叠部分包括片材堆叠表面,片材将被堆叠在其上。 开口形成在片材堆叠表面中。 片材检测器包括能够从开口向上突出片材堆叠表面的检测件。 片材检测器检测第一状态,第二状态和第三状态。 第一状态是在片材堆叠表面上没有放置片材的状态。 第二状态是将排出的第一张片材放置在片材堆叠面上的状态。 第三状态是将第二数量大于第一数量的片材放置在片材堆叠表面上的状态。

    Liquid tank and image forming apparatus

    公开(公告)号:US11872818B2

    公开(公告)日:2024-01-16

    申请号:US17690072

    申请日:2022-03-09

    CPC classification number: B41J2/16552

    Abstract: An image forming apparatus includes a housing, a container body, and an electrostatic capacitance sensor. The container body contains a liquid and is placed on a ground surface which is a part of the housing. The electrostatic capacitance sensor detects a change in capacitance between a side surface of the container body and the ground surface to determine a change in quantity of the liquid in the container body. The top surface of the container body is a part of the housing. The top surface and the ground surface are in electrically conductive state, a distance between the top surface and the electrostatic capacitance sensor is longer than a distance between the ground surface and the electrostatic capacitance sensor, or the top surface and the ground surface are electrically insulated, or the top surface is opened.

    Wipe Unit and Ink-Jet Recording Apparatus Including the Same

    公开(公告)号:US20190299618A1

    公开(公告)日:2019-10-03

    申请号:US16365702

    申请日:2019-03-27

    Abstract: A wipe unit cleans a recording head having an ink discharge surface on which an ink discharge opening that discharges an ink onto a recording medium opens. The wipe unit includes a wiper and a collecting tray. The wiper wipes off an ink forcibly extruded from the ink discharge opening. The collecting tray is arranged under the wiper. The collecting tray collects the ink wiped off with the wiper. The collecting tray includes a discharge port and a plurality of ribs. The discharge port discharges the collected ink downward, and the plurality of ribs are arranged so as to surround a peripheral area of the discharge port and arranged with a predetermined interval from one another in a circumferential direction of the discharge port.

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