Sheet feed device
    2.
    发明授权
    Sheet feed device 失效
    供纸装置

    公开(公告)号:US4922291A

    公开(公告)日:1990-05-01

    申请号:US396824

    申请日:1989-08-21

    Inventor: Nobukazu Adachi

    CPC classification number: B65H1/266 B65H1/04 G03G15/6502

    Abstract: A sheet containing member releasably attachable to a main body of a sheet feed device is provided with a member arranged to limit a movement of the sheets from the sheet containing member so that the sheets do not drop out of the sheet containing member when the sheet containing member is detached from the main body, and another member arranged to release the limiting of the movement when the sheet containing member is attached to the main body.

    Abstract translation: 可释放地附接到片材进给装置的主体的片材容纳构件设置有用于限制片材从片材容纳构件移动的构件,使得当包含片材的片材不包含在片材容纳构件中时, 构件与主体分离,并且另一构件被布置成当片材容纳构件附接到主体时释放限制运动。

    Image heating apparatus with first and second elastic members
    4.
    发明授权
    Image heating apparatus with first and second elastic members 失效
    具有第一和第二弹性构件的图像加热装置

    公开(公告)号:US5708926A

    公开(公告)日:1998-01-13

    申请号:US606685

    申请日:1996-02-26

    CPC classification number: G03G15/2064

    Abstract: An image heating apparatus includes a first member; a second member for forming a nip in cooperation with the first member; a first frame for supporting the first frame a second frame connected to the first member frame rotation about a rotational axis; a first pressing member for pressing the second member toward the first member, away from the second frame; and a second pressing member for applying an additional pressure between the first and second frames so that an additional pressure is applied between the first and second member.

    Abstract translation: 图像加热装置包括:第一构件; 用于与所述第一构件协作形成压区的第二构件; 用于支撑第一框架的第一框架,所述第二框架围绕旋转轴线连接到第一构件框架旋转; 用于将第二构件朝向第一构件按压的第一按压构件,远离第二框架; 以及第二按压构件,用于在第一和第二框架之间施加附加压力,使得在第一和第二构件之间施加额外的压力。

    Sheet discharge apparatus and image forming apparatus having such sheet
discharge apparatus
    6.
    发明授权
    Sheet discharge apparatus and image forming apparatus having such sheet discharge apparatus 失效
    具有这种片材排出装置的片材排出装置和图像形成装置

    公开(公告)号:US5586758A

    公开(公告)日:1996-12-24

    申请号:US396643

    申请日:1995-03-01

    CPC classification number: G03G15/6552 B65H29/58 B65H31/00

    Abstract: The sheet discharge apparatus includes a first sheet discharge path for discharging a sheet and a second sheet discharge path for discharging the sheet. The apparatus further includes a sheet stacking tray on which the sheets discharged through the second sheet discharge path and which is pivotally mounted on a body of the apparatus, a reverse rotation guide rotatably supported by the sheet stacking tray and forming a part of the first sheet discharge path, and a holder for holding the reverse rotation guide in a position where the reverse rotation guide forms a part of the first sheet discharge path in a condition that the sheet stacking tray is closed with respect to the body of the apparatus and for releasing the reverse rotation guide to permit the reverse rotation guide to thereby retard to a retard position where the reverse rotation guide is retarded from a stacking surface of the sheet stacking tray not to prevent the sheet from being directed in the sheet stacking tray.

    Abstract translation: 片材排出装置包括用于排出片材的第一片材​​排出路径和用于排出片材的第二片材排出路径。 该装置还包括一个纸张堆垛托盘,通过第二纸张排放路径排出的纸张可枢转地安装在该装置的主体上,由该纸张堆垛盘可旋转地支撑并形成第一纸张的一部分的反转导向件 排出路径,以及用于将反转引导件保持在反转引导件形成第一纸张排出路径的一部分的位置的保持器,该条件是纸张堆垛托盘相对于装置的主体关闭并且用于释放 逆向引导件允许反向旋转引导件延迟到反向引导件从片材堆叠托盘的堆叠表面延迟的延迟位置,以防止片材被引导到片材堆叠托盘中。

    Image forming apparatus which detects a jam of a wound sheet
    7.
    发明授权
    Image forming apparatus which detects a jam of a wound sheet 失效
    检测卷绕片材卡纸的图像形成装置

    公开(公告)号:US5365322A

    公开(公告)日:1994-11-15

    申请号:US152378

    申请日:1993-11-16

    CPC classification number: G03G15/70 G03G15/2028 G03G15/6582 G03G2215/00548

    Abstract: An image forming apparatus includes an image bearing member, a transfer unit for transferring an unfixed image on the image bearing member onto recording material, and a fixing rotating member for fixing the unfixed image while grasping and conveying the recording material supporting the unfixed image. The apparatus further includes a first detector, provided at a side downstream from a grasping portion of the fixing rotating member in the moving direction of the recording material, for detecting the recording material, and a second detector, provided at a side upstream from the grasping portion of the fixing rotating member in the moving direction of the recording material, for detecting the recording material. The distance between the first and second detectors is less than the minimum length in the conveying direction of ordinary recording material used in the apparatus.

    Abstract translation: 图像形成装置包括图像承载部件,用于将图像承载部件上的未定影图像转印到记录材料上的转印单元,以及用于固定未定影图像的定影旋转部件,同时抓住并传送支撑未定影图像的记录材料。 该装置还包括:第一检测器,设置在记录材料的移动方向上的固定旋转部件的把持部的下游侧,用于检测记录材料;以及第二检测器,设置在抓握部的上游侧 在记录材料的移动方向上的固定旋转部件的一部分,用于检测记录材料。 第一和第二检测器之间的距离小于在装置中使用的普通记录材料的输送方向上的最小长度。

    Image forming apparatus with device for preventing gear disengagement
    8.
    发明授权
    Image forming apparatus with device for preventing gear disengagement 有权
    具有用于防止齿轮脱离的装置的图像形成装置

    公开(公告)号:US08867965B2

    公开(公告)日:2014-10-21

    申请号:US13208691

    申请日:2011-08-12

    CPC classification number: G03G15/757

    Abstract: An image forming apparatus includes an image bearing member for bearing an electrostatic image; a rotatable supporting member swingably supporting the rotatable supporting member, the rotatable supporting member being provided with a first gear portion and being rotatable while carrying a plurality of developing devices for developing the electrostatic image with toner; a drive transmission device for transmitting a rotational force to the rotatable supporting member, the drive transmission device being provided with a second gear portion engaged with first gear portion at an engagement position; and an opposing portion provided opposed to the rotatable supporting member with a gap therebetween which is smaller than an amount of engagement between the first gear portion and the second gear portion.

    Abstract translation: 图像形成装置包括用于承载静电图像的图像承载部件; 可旋转地支撑可旋转的支撑构件的可旋转的支撑构件,所述可旋转支撑构件设置有第一齿轮部分并且在携带用于利用调色剂显影静电图像的多个显影装置的同时可旋转; 驱动传递装置,用于将旋转力传递到所述可旋转支撑构件,所述驱动传动装置设置有在接合位置与第一齿轮部接合的第二齿轮部; 以及与可旋转支撑构件相对设置的相对部分,其间具有间隙,该间隙小于第一齿轮部分和第二齿轮部分之间的接合量。

    IMAGE FORMING APPARATUS
    9.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120045264A1

    公开(公告)日:2012-02-23

    申请号:US13207668

    申请日:2011-08-11

    CPC classification number: G03G21/1633 G03G2221/1654 G03G2221/1672

    Abstract: An image forming apparatus includes an openable cover, including a rotational shaft, capable of opening and closing an opening by being rotated about the rotational shaft relative to a main assembly of the image forming apparatus; an image forming portion for forming a toner image on a sheet; an opposing member, provided in the image forming portion, opposing the openable cover when the openable cover closes the opening; a contact member, provided on the openable cover, contactable to the opposing member; an urging member, provided on the openable cover, for urging the contact member toward the opposing member; and a locking member for locking the openable cover in a closed state relative to the main assembly. The image forming apparatus comprising a cam member, provided in the image forming portion, for moving the contact member toward and away from the opposing member by rotation of the cam member. The cam member has a shape such that when the contact member is contacted to the opposing member in a state in which the openable cover is not locked by the locking member, the cam member applies a force to the openable cover in a direction, in which the opening is open, by rotation thereof and then applies a force to the openable cover in a direction, in which the opening is closed, by rotation thereof.

    Abstract translation: 图像形成装置包括可打开的盖,包括旋转轴,其能够通过相对于图像形成装置的主组件围绕旋转轴旋转而打开和关闭开口; 用于在片材上形成调色剂图像的图像形成部分; 设置在所述图像形成部分中的相对构件,当所述可打开盖关闭所述开口时,所述相对构件与所述可打开盖相对; 接触构件,设置在所述可打开的盖上,可接触所述相对构件; 设置在所述可打开盖上的促动构件,用于将所述接触构件推向所述相对构件; 以及用于将打开的盖子相对于主组件锁定在闭合状态的锁定构件。 图像形成装置包括设置在图像形成部分中的凸轮构件,用于通过凸轮构件的旋转使接触构件朝向和远离相对构件移动。 凸轮构件具有这样的形状,使得当接触构件在可打开盖未被锁定构件锁定的状态下接触到相对构件时,凸轮构件朝向可打开盖施加力, 通过旋转打开开口,然后通过其旋转在打开的开启方向上向可打开的盖施加力。

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