Developer container and image forming apparatus including the same
    71.
    发明授权
    Developer container and image forming apparatus including the same 有权
    显影剂容器和包括其的图像形成装置

    公开(公告)号:US09304436B2

    公开(公告)日:2016-04-05

    申请号:US14581319

    申请日:2014-12-23

    Inventor: Daisuke Eto

    CPC classification number: G03G15/0865 G03G15/0877 G03G15/0886 G03G15/0893

    Abstract: A developer container includes a container body and a movable wall. The container body includes a cylindrical internal space extending in a first direction and defined by an inner surface of the container body. The container body includes a developer discharge port. The movable wall includes an outer surface disposed in close contact with the inner surface of the container body, and a conveying surface defining a storage space configured to contain the developer. The movable wall moves to the developer discharge port in the first direction from one end side toward the other end side of the internal space, while conveying the developer in the storage space to the developer discharge port. The outer surface of the movable wall includes a discharge port sealing portion. When the movable wall is at the developer discharge port, the discharge port sealing portion covers the developer discharge port.

    Abstract translation: 显影剂容器包括容器主体和活动壁。 容器主体包括沿着第一方向延伸并由容器主体的内表面限定的圆柱形内部空间。 容器主体包括显影剂排出口。 可移动壁包括与容器主体的内表面紧密接触设置的外表面和限定被构造成容纳显影剂的存储空间的输送表面。 可移动壁在将存储空间中的显影剂输送到显影剂排出口的同时从第一方向从内部空间的一端侧向另一端侧移动到显影剂排出口。 可移动壁的外表面包括排出口密封部分。 当可动壁位于显影剂排出口时,排出口密封部分覆盖显影剂排出口。

    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    72.
    发明申请
    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
    开发者容器和图像形成装置,包括它们

    公开(公告)号:US20160033900A1

    公开(公告)日:2016-02-04

    申请号:US14811144

    申请日:2015-07-28

    Inventor: Daisuke Eto

    Abstract: A developer container includes a container body, a lid, a movable wall, and a sealing member. The container body includes an inner circumferential surface defining a cylindrical internal space extending in a first direction, and a wall part defining one end surface of the internal space in the first direction. The container body has a developer discharge port closer to the wall part. The movable wall includes an outer circumferential surface and a conveying surface defining a storage space for the developer. The movable wall is movable in the internal space in the first direction from an initial position closer to the lid of the container body to a terminal position closer to the wall part while conveying the developer in the storage space. The wall part has a developer filling port penetrating the wall part and communicating with the storage space. The sealing member seals the developer filling port.

    Abstract translation: 显影剂容器包括容器体,盖,可移动壁和密封构件。 容器主体包括限定沿第一方向延伸的圆柱形内部空间的内周面和限定内部空间的第一方向的一个端面的壁部。 容器主体具有靠近壁部的显影剂排出口。 可移动壁包括外周表面和限定用于显影剂的存储空间的输送表面。 可移动壁可在第一方向的内部空间中从更靠近容器主体的盖的初始位置移动到靠近壁部的终端位置,同时将显影剂输送在存储空间中。 壁部具有穿透壁部并与存储空间连通的显影剂填充口。 密封构件密封显影剂填充口。

    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    73.
    发明申请
    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
    开发者容器和图像形成装置,包括它们

    公开(公告)号:US20150277290A1

    公开(公告)日:2015-10-01

    申请号:US14666807

    申请日:2015-03-24

    Inventor: Daisuke Eto

    Abstract: A developer container includes a container body, a movable wall, and a stirring member. The container body is formed with a developer discharge port opening in a circumferential portion of the container body and communicating with an internal space for allowing discharge of developer therethrough. The movable wall includes an outer surface slidably in close contact with an inner surface of the container body, and a conveying surface defining a storage space for the developer, the movable wall being movable in the first direction in the internal space while conveying the developer in the storage space to the developer discharge port. The stirring member faces the developer discharge port in a direction intersecting the first direction and is rotatable to stir the developer in the storage space. The movement of the movable wall and the rotation of the stirring member are controlled independently of each other.

    Abstract translation: 显影剂容器包括容器体,活动壁和搅拌构件。 容器主体形成有在容器主体的圆周部分开口的显影剂排放口,并与内部空间连通,以允许显影剂从其中排出。 可移动壁包括可滑动地与容器主体的内表面紧密接触的外表面和限定用于显影剂的存储空间的输送表面,可移动壁可在内部空间中沿第一方向移动,同时将显影剂输送到 存储空间到显影剂排出口。 搅拌构件在与第一方向相交的方向上面向显影剂排出口并且可旋转以搅拌存储空间中的显影剂。 可动壁的移动和搅拌构件的旋转被彼此独立地控制。

    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    74.
    发明申请
    DEVELOPER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
    开发者容器和图像形成装置,包括它们

    公开(公告)号:US20150185661A1

    公开(公告)日:2015-07-02

    申请号:US14581319

    申请日:2014-12-23

    Inventor: Daisuke Eto

    CPC classification number: G03G15/0865 G03G15/0877 G03G15/0886 G03G15/0893

    Abstract: A developer container includes a container body and a movable wall. The container body includes a cylindrical internal space extending in a first direction and defined by an inner surface of the container body. The container body includes a developer discharge port. The movable wall includes an outer surface disposed in close contact with the inner surface of the container body, and a conveying surface defining a storage space configured to contain the developer. The movable wall moves to the developer discharge port in the first direction from one end side toward the other end side of the internal space, while conveying the developer in the storage space to the developer discharge port. The outer surface of the movable wall includes a discharge port sealing portion. When the movable wall is at the developer discharge port, the discharge port sealing portion covers the developer discharge port.

    Abstract translation: 显影剂容器包括容器主体和活动壁。 容器主体包括沿着第一方向延伸并由容器主体的内表面限定的圆柱形内部空间。 容器主体包括显影剂排出口。 可移动壁包括与容器主体的内表面紧密接触设置的外表面和限定被构造成容纳显影剂的存储空间的输送表面。 可移动壁在将存储空间中的显影剂输送到显影剂排出口的同时从第一方向从内部空间的一端侧向另一端侧移动到显影剂排出口。 可移动壁的外表面包括排出口密封部分。 当可动壁位于显影剂排出口时,排出口密封部分覆盖显影剂排出口。

    Waste liquid collection apparatus and inkjet recording apparatus provided with same

    公开(公告)号:US11904612B2

    公开(公告)日:2024-02-20

    申请号:US17413862

    申请日:2019-12-12

    Inventor: Daisuke Eto

    CPC classification number: B41J2/1721 B41J2/16538 B41J2002/1742

    Abstract: A waste liquid collection apparatus includes a waste liquid tray, a collection tank, a collection pump, and a circulation pump. The waste liquid tray includes a waste liquid receiving surface inclined downward to receive a waste liquid discharged from a head unit and allow the waste liquid to flow from an upper end to a lower end of the waste liquid receiving surface, and a waste liquid discharge part that is disposed adjacent to the lower end of the waste liquid receiving surface to discharge the waste liquid. The collection pump feeds a part of the waste liquid discharged from the waste liquid discharge part to the collection tank. The circulation pump returns another part of the waste liquid discharged from the waste liquid discharge part to the upper end of the waste liquid receiving surface to circulate the other part of the waste liquid.

    Inkjet recording device
    76.
    发明授权

    公开(公告)号:US11504989B2

    公开(公告)日:2022-11-22

    申请号:US17201039

    申请日:2021-03-15

    Inventor: Daisuke Eto

    Abstract: An inkjet recording device has a head base, a head unit, and an adjustment mechanism. The adjustment mechanism has a guide screw, a moving member, the operation member for rotating the moving member, and an adjusting member. The moving member has a shaft hole screwed into the guide screw, and moves in an axial direction of the guide screw by rotating with respect to the guide screw. The adjusting member has a first contact portion in contact with the moving member and a second contact portion in contact with the head unit. The second contact portion moves in a direction toward the head unit and a direction away from the head unit, by moving the moving member in contact with the first contact portion in the axial direction of the guide screw.

    Liquid ejection device and inkjet recording apparatus

    公开(公告)号:US11472177B2

    公开(公告)日:2022-10-18

    申请号:US17132770

    申请日:2020-12-23

    Inventor: Daisuke Eto

    Abstract: Provided is a liquid ejection device capable of improving the sealing property of a gap between a main housing and a liquid ejection head while maintaining a position adjustment allowance of the liquid ejection head with respect to the main housing. A main housing has one or more ejection unit protrusion opening into which the liquid ejection unit is inserted downward and protrudes through a gap in a horizontal direction, and covers and internally houses a portion of the liquid ejection head other than the liquid ejection unit. The size of the ejection unit insertion opening is smaller than the size of the ejection unit protrusion opening. The sealing member comes in contact with the outer peripheral portion of the liquid ejection unit in a state where the edge portion of the ejection unit insertion opening is bent.

    Liquid ejection device
    78.
    发明授权

    公开(公告)号:US11351796B2

    公开(公告)日:2022-06-07

    申请号:US17276121

    申请日:2019-09-13

    Inventor: Daisuke Eto

    Abstract: A liquid ejection device includes a liquid ejection head which ejects a first liquid, and a liquid supply unit. The liquid ejection head includes a plurality of liquid discharge holes with individual passages and a common passage for supplying the first liquid to the individual passages. The liquid supply unit includes a pressure chamber, a first supply passage communicating with the pressure chamber, and a second supply passage that makes an upstream side of a common passage communicate with the pressure chamber, a liquid drain path that makes a downstream side of the common passage communicate with the second supply passage, and a pump mechanism. The pump mechanism supplies the first liquid to the upstream side and the downstream side of the common passage through the second supply passage and the liquid drain path, and discharges the second liquid, which is filled in advance, from the liquid discharge hole.

    WASTE LIQUID COLLECTION APPARATUS AND INKJET RECORDING APPARATUS PROVIDED WITH SAME

    公开(公告)号:US20220055368A1

    公开(公告)日:2022-02-24

    申请号:US17413862

    申请日:2019-12-12

    Inventor: Daisuke Eto

    Abstract: A waste liquid collection apparatus includes a waste liquid tray, a collection tank, a collection pump, and a circulation pump. The waste liquid tray includes a waste liquid receiving surface inclined downward to receive a waste liquid discharged from a head unit and allow the waste liquid to flow from an upper end to a lower end of the waste liquid receiving surface, and a waste liquid discharge part that is disposed adjacent to the lower end of the waste liquid receiving surface to discharge the waste liquid. The collection pump feeds a part of the waste liquid discharged from the waste liquid discharge part to the collection tank. The circulation pump returns another part of the waste liquid discharged from the waste liquid discharge part to the upper end of the waste liquid receiving surface to circulate the other part of the waste liquid.

    Liquid ejection device
    80.
    发明授权

    公开(公告)号:US11148432B2

    公开(公告)日:2021-10-19

    申请号:US16573291

    申请日:2019-09-17

    Inventor: Daisuke Eto

    Abstract: A liquid ejection device includes a liquid ejection head and a liquid supply unit configured to supply liquid to the liquid ejection head. The liquid ejection head includes a plurality of liquid discharge holes, individual passages configured to individually supply the liquid to the respective liquid discharge holes, and a common passage configured to supply the liquid to the individual passages. The liquid supply unit includes a pressure chamber capable of storing the liquid, a first supply passage allowing communication between the liquid storage container and the pressure chamber, a second supply passage allowing communication between an upstream side of the common passage and the pressure chamber, a return passage allowing communication between a downstream side of the common passage and the pressure chamber, and a pump mechanism capable of circulating the liquid at least through the second supply passage, the common passage and the return passage.

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