Sheet feeding device and imaging forming apparatus provided with same
    1.
    发明授权
    Sheet feeding device and imaging forming apparatus provided with same 有权
    片材供给装置和具备该片材供给装置的成像装置

    公开(公告)号:US09550642B1

    公开(公告)日:2017-01-24

    申请号:US15194659

    申请日:2016-06-28

    Abstract: A sheet feeding device includes a sheet feeding unit and a feed unit. The sheet feeding unit includes a housing having a pair of wall portions. The feed unit includes a pickup roller and a sheet feed roller. The feed unit includes a holder, a shaft and a pair of bearing portions. The holder has a pair of side walls each having a bearing hole portion. The shaft extends between the pair of side walls. The pair of bearing portions are mounted in the bearing hole portions and rotatably supports the shaft. The housing includes a pair of shaft supporting portions provided on the pair of wall portions and capable of supporting the bearing portions. The feed unit is attached to the housing and the holder swings with the outer peripheral parts of the bearing portions, whereby the pickup roller is vertically movable.

    Abstract translation: 送纸装置包括送纸单元和送纸单元。 送纸单元包括具有一对壁部的壳体。 进给单元包括拾取辊和送纸辊。 进给单元包括保持器,轴和一对轴承部。 保持器具有一对侧壁,每个侧壁具有轴承孔部分。 轴在一对侧壁之间延伸。 一对轴承部分安装在轴承孔部分中并可旋转地支撑轴。 壳体包括一对轴支撑部分,其设置在一对壁部分上并且能够支撑轴承部分。 馈送单元附接到壳体,并且保持器与轴承部分的外周部分摆动,由此拾取辊可垂直移动。

    Transport apparatus and image recording apparatus
    2.
    发明授权
    Transport apparatus and image recording apparatus 有权
    运输装置和图像记录装置

    公开(公告)号:US09126780B2

    公开(公告)日:2015-09-08

    申请号:US14073761

    申请日:2013-11-06

    Abstract: A transport apparatus includes a transport roller having a first supported portion and a second supported portion at positions separated in a first direction, and configured to abut against a sheet, rotate in a second direction about a rotation axis extending in the first direction, and transport the sheet; a first support member configured to rotatably support the transport roller, the first support member having a first receiving portion which is in the form of a circular arc and configured to abut against a portion in a circumferential direction of an outer periphery of the first supported portion; and a second support member configured to rotatably support the transport roller, the second support member having a second receiving portion which is in the form of a circular arc and configured to abut against a portion in a circumferential direction of an outer periphery of the second supported portion.

    Abstract translation: 一种输送装置,具有:输送辊,具有第一支撑部和第二支撑部,该第一支撑部位于沿第一方向分离的位置,并且被配置为抵靠片材,沿第二方向围绕第一方向延伸的旋转轴线旋转, 片材 第一支撑构件,其构造成可旋转地支撑所述输送辊,所述第一支撑构件具有第一接收部分,所述第一接收部分是圆弧形的并且构造成抵靠所述第一支撑部分的外周的圆周方向的一部分 ; 以及第二支撑构件,其构造成可旋转地支撑所述输送辊,所述第二支撑构件具有第二容纳部分,所述第二容纳部分为圆弧形,并且构造成抵靠所述第二支撑的所述第二支撑构件的外周的圆周方向的一部分 一部分。

    Shaft driving apparatus
    3.
    发明申请
    Shaft driving apparatus 有权
    轴驱动装置

    公开(公告)号:US20080099984A1

    公开(公告)日:2008-05-01

    申请号:US11590432

    申请日:2006-10-31

    Inventor: Steven R. Moore

    Abstract: This disclosure provides a shaft driving apparatus and method of operation. The shaft driving apparatus comprises a shaft and a slip joint configuration to extend the wear zone associated with bearings operatively connected to an apparatus which rotates a shaft less than 360 degrees in an oscillatory manner or other cyclical manner.

    Abstract translation: 本公开提供了一种轴驱动装置和操作方法。 轴驱动装置包括轴和滑动接头构造,以延伸与可操作地连接到以振荡方式或其它循环方式旋转小于360度的轴的装置的轴承相关联的磨损区域。

    Sheet conveyance apparatus and image forming apparatus

    公开(公告)号:US09790042B2

    公开(公告)日:2017-10-17

    申请号:US15174046

    申请日:2016-06-06

    Inventor: Ryo Iwasawa

    Abstract: The sheet conveyance apparatus includes a frame supporting first and second bearing portions, and a restricting portion. The frame supports the first and second bearing portions such that a movable amount with respect to the frame, in a direction along a sheet conveying direction, of the first bearing portion is larger than that of the second bearing portion. The restricting portion is provided with a predetermined gap from the first bearing portion in the direction along the sheet conveying direction, and configured to restrict the first bearing portion from moving in the direction along the sheet conveying direction in a case when the first bearing portion abuts with the restricting portion.

    Tube in a tube mechanical folding roll
    5.
    发明授权
    Tube in a tube mechanical folding roll 有权
    管中管机械折叠辊

    公开(公告)号:US08852068B2

    公开(公告)日:2014-10-07

    申请号:US13091726

    申请日:2011-04-21

    Inventor: Greg M. Kauppila

    Abstract: A processing roll having rotatable outer tube mounted on a non-rotatable inner tube by a fluid valving arrangement, is provided. The fluid valving arrangement provides angularly controlled transfer of fluid between a cavity on the inside of the inner tube and ports distributed longitudinally along an outer surface of the outer tube, while also providing distributed bearing support of either the outer tube on the inner tube, or the inner tube on the outer tube, at a plurality of locations along a longitudinal axis of the processing roll.

    Abstract translation: 提供了一种具有通过流体阀装置安装在不可旋转内管上的可旋转外管的加工辊。 流体阀装置提供角度控制的流体在内管内侧的空腔和沿着外管的外表面纵向分布的端口之间的流体转移,同时还提供内管上的外管的分布式轴承支撑,或 在外管上的内管,沿着加工辊的纵向轴线的多个位置。

    Image recording device
    6.
    发明授权
    Image recording device 有权
    图像记录装置

    公开(公告)号:US08789829B2

    公开(公告)日:2014-07-29

    申请号:US13754182

    申请日:2013-01-30

    Abstract: A first frame includes a pair of first roller-receiving portions which rotatably supports a convey roller. A second frame is attached to the first frame and includes an extending portion which extends beyond one of the first roller-receiving portions toward one side of the convey roller in its axial direction. A third frame includes a base portion, and a first side wall and a second side wall which are opposite to each other. The first and second side walls are attached to the extending portion so as to he perpendicular to the axial direction of the convey roller. The first side wall is disposed more toward the one side of the convey roller in the axial direction than the second side wall and includes a portion which receives a shaft of a motor for the convey roller, and a second roller-receiving portion which rotatably supports the convey roller.

    Abstract translation: 第一框架包括可旋转地支撑输送辊的一对第一辊接收部分。 第二框架附接到第一框架并且包括延伸部分,其沿着轴向朝向输送辊的一侧延伸超过一个第一辊接收部分。 第三框架包括彼此相对的基部和第一侧壁和第二侧壁。 第一和第二侧壁以垂直于输送辊的轴向的方式附着到延伸部分。 第一侧壁在轴向方向上比第二侧壁更靠近输送辊的一侧,并且包括容纳用于输送辊的马达的轴的部分和可旋转地支撑的第二滚子承受部分 输送辊。

    Sheet convey apparatus
    7.
    发明申请
    Sheet convey apparatus 有权
    片材输送装置

    公开(公告)号:US20050189701A1

    公开(公告)日:2005-09-01

    申请号:US11008281

    申请日:2004-12-10

    CPC classification number: B65H3/5261 B65H2402/522 B65H2403/732

    Abstract: A sheet convey apparatus includes a main feed roller, retard roller, torque limiter, retard roller guide, a pair of bearings, and a spring. The main feed roller rotates in a predetermined direction in contact with one surface of a paper sheet, to give to the sheet a force to convey the sheet in a sheet convey direction. The retard roller is arranged to oppose the main feed roller and gives to the sheet with which the retard roller is in contact a force to convey the sheet in a direction opposite to the sheet convey direction. The torque limiter limits a torque of the retard roller and rotates the retard roller in the sheet convey direction when the torque exceeds a predetermined limit. The retard roller guide includes at least a surface inclined with respect to a plane connecting central axes of the main feed roller and retard roller at an angle in a range of 0° (exclusive) to 90° (inclusive). The inclined surface is located in the vicinity of the central axis of the retard roller. The pair of bearings rotatably support a rotating shaft of the retard roller. The spring urges a bearing of the retard roller against the inclined surface of the retard roller guide to generate a component toward the main feed roller which is perpendicular to a reaction force from the inclined surface.

    Abstract translation: 纸张输送装置包括主进给辊,延迟辊,扭矩限制器,延迟辊引导件,一对轴承和弹簧。 主进给辊沿着与纸张的一个表面接触的预定方向旋转,以使片材在纸张传送方向上传送纸张。 延迟辊布置成与主进给辊相对,并且给予延迟辊与其接触的片材以沿与片材传送方向相反的方向传送片材的力。 扭矩限制器限制延迟辊的扭矩,并且当扭矩超过预定极限时,使延迟辊在片材传送方向上旋转。 延迟辊引导件至少包括相对于以0°(专用)至90°(含)的范围内的角度连接主进给辊和延迟辊的中心轴的平面倾斜的表面。 倾斜面位于延迟辊的中心轴附近。 一对轴承可旋转地支撑延迟辊的旋转轴。 弹簧促使延迟辊的轴承抵靠延迟辊引导件的倾斜表面,以产生与主进给辊垂直于来自倾斜表面的反作用力的部件。

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