Pick mechanism pick roll tire having multiple tread widths
    3.
    发明授权
    Pick mechanism pick roll tire having multiple tread widths 有权
    具有多个胎面宽度的拾取机构拾取轮胎

    公开(公告)号:US09302866B1

    公开(公告)日:2016-04-05

    申请号:US14629780

    申请日:2015-02-24

    IPC分类号: B65H3/06

    摘要: A center-fed media feed system including a media sheet pick mechanism having a hub-mounted D-shaped pick tire having variable tread width along the outer circumference thereof and a media aligner downstream of the pick mechanism. The nip of the pick tire contacting a media sheet is disposed at a first predetermined distance from the media aligner. A wide tread portion initially contacts a leading edge portion of the media sheet providing a first media feeding force to move the media sheet toward the media aligner and, at a second predetermined distance between the leading edge of the media and the media aligner, a narrow tread portion of the pick tire contacts the media so as to provide a reduced media feeding force, allowing the media sheet to align to the media aligner and then be fed into a feed nip in the media aligner or a downstream feed roll pair.

    摘要翻译: 一种中心馈送的介质进给系统,包括介质片拾取机构,该介质片拾取机构具有沿其外周具有可变的胎面宽度的轮毂安装的D形拾取轮胎和在拾取机构下游的介质对准器。 接触介质片的拾取轮胎的辊隙设置在离介质对准器第一预定距离处。 宽的胎面部分最初接触介质片材的前缘部分,提供第一介质供给力以将介质片材朝向介质对准器移动,并且在介质的前缘和介质对准器之间的第二预定距离处,窄的 拾取轮胎的胎面部分接触介质以提供减小的介质供给力,允许介质片与介质对准器对准,然后被送入介质对准器或下游进给辊对中的进给辊隙中。

    Sheet discharge roller with axially spaced plate members and image forming apparatus having the same
    4.
    发明授权
    Sheet discharge roller with axially spaced plate members and image forming apparatus having the same 有权
    具有轴向隔开的板构件的片材排出辊和具有其的成像装置

    公开(公告)号:US08544841B2

    公开(公告)日:2013-10-01

    申请号:US13113416

    申请日:2011-05-23

    申请人: Shigeo Nakamura

    发明人: Shigeo Nakamura

    IPC分类号: B65H29/70

    摘要: In a sheet discharge roller, a transportation roller includes a roller portion formed integrally on a rotation shaft, and an annular elastic member attached to a surface of the roller portion, each of rigidity increasing portions includes a plurality of plate members axially spaced from each other by a predetermined distance, and the plurality of plate members have forms each obtained by circumferentially dividing a circular plate, respectively, are arranged in positions circumferentially shifted from each other, respectively, and thereby exhibit an outer periphery of a substantially circular form when viewed in the axial direction.

    摘要翻译: 在排纸辊中,传送辊包括一体地设置在旋转轴上的辊部和连接到辊部的表面的环形弹性部件,每个刚性增加部分包括彼此轴向间隔开的多个板部件 并且多个板构件具有分别通过圆周地分割圆板而形成的各个板构件分别布置在彼此周向偏移的位置,从而当从...中观察时呈现大致圆形的外周边 轴向。

    Feeding device and recording device with downstream separating member from delivering member
    6.
    发明授权
    Feeding device and recording device with downstream separating member from delivering member 有权
    进料装置和记录装置具有下游分离构件和递送构件

    公开(公告)号:US07976014B2

    公开(公告)日:2011-07-12

    申请号:US12511916

    申请日:2009-07-29

    申请人: Satoshi Kobayashi

    发明人: Satoshi Kobayashi

    IPC分类号: B65H3/52

    摘要: A feeding device includes a mounting portion capable of having mounting a plurality of recording media mounted in a stacked state thereon, a delivering member which performs a feeding operation in a state in which its contact surface is in contact with a top recording medium of the recording media mounted on the mounting portion to perform delivery of the recording media by using the frictional force generated between the delivering member and the top recording medium as the transporting force, a separating member having an inclined surface against which the leading end of the recording medium delivered by the delivering member can hit up against, the separating member being fixed in place at a downstream side of the mounding portion in a feeding direction of the recording media, a gate member, and a gate urging member.

    摘要翻译: 馈送装置包括能够安装多个以堆叠状态安装的记录介质的安装部分,在接触表面与记录的顶部记录介质接触的状态下执行馈送操作的传送部件 介质安装在安装部分上,以通过使用在输送构件和顶部记录介质之间产生的摩擦力作为输送力来执行记录介质的传送;分离构件,具有倾斜表面,传送记录介质的前端 通过输送构件能够抵住,分离构件在记录介质的输送方向,闸门构件和闸板推动构件的位置处固定在堆叠部分的下游侧。

    SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS
    9.
    发明申请
    SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
    纸张进给装置和图像形成装置

    公开(公告)号:US20080309001A1

    公开(公告)日:2008-12-18

    申请号:US12139300

    申请日:2008-06-13

    IPC分类号: B65H5/06

    摘要: A boundary is formed between a separating pad holding member and a separating pad in a sheet conveyance direction such that a sheet feeding device includes: a feeding roller having a feeding roller surface at a part in a rotational direction; the separating pad which separates the sheet at a holding portion between the feeding roller surface and the same; the separating pad holding member which presses the separating pad against the feeding roller; and a rolling member which is disposed coaxially with the feeding roller and abuts against the separating pad free from the holding state in cooperation with the roller surface; the feeding roller surface abutting against the separating pad holding member and the separating pad in this order, respectively, via the sheet S during the rotation of the feeding roller.

    摘要翻译: 在片材输送方向上在分离垫保持构件和分离垫之间形成边界,使得片材进给装置包括:进给辊,其在旋转方向的一部分具有进给辊表面; 所述分离垫在所述进给辊表面与所述进给辊表面之间的保持部分处分离; 分离垫保持构件,其将分离垫压靠在进给辊上; 以及滚动构件,其与所述进给辊同轴设置并且与所述滚子表面协作地抵靠所述分离垫而不保持所述保持状态; 馈送辊表面在馈送辊旋转期间分别通过片材S依次抵靠分离垫保持构件和分离垫。

    Image reading and recording apparatus
    10.
    发明授权
    Image reading and recording apparatus 失效
    图像读取和记录装置

    公开(公告)号:US07382506B2

    公开(公告)日:2008-06-03

    申请号:US10728825

    申请日:2003-12-08

    IPC分类号: H04N1/04 H04N1/23

    摘要: An image reading and recording apparatus provided with an image reading portion for reading the image of a document, and an image recording portion for recording an image on a recording sheet is provided with a first stacking portion for stacking thereon a first sheet which is one of the document and the recording sheet, a first feeding device for feeding the first sheet stacked on the first stacking portion, a second stacking portion for stacking thereon a second sheet which is the other of the document and the recording sheet, a second feeding device having a cut-away portion formed by cutting away a portion of the peripheral surface thereof and for feeding the second sheet stacked on the second stacking portion, and a lower guide member extending from the first stacking portion to the second feeding device for guiding the first sheet fed by the first feeding device, and when the first sheet is to be fed by the first feeding device, the second feeding device is stopped in a state in which the cut-away portion is opposed to the lower guide member so as to form between the cut-away portion and the lower guide member a gap through which the first sheet fed by the first feeding device passes.

    摘要翻译: 设置有用于读取原稿图像的图像读取部分和用于在记录片材上记录图像的图像记录部分的图像读取和记录装置设置有第一堆叠部分,用于在其上堆叠第一片材,该第一片材是 文件和记录纸张,用于馈送堆叠在第一堆叠部分上的第一片材​​的第一馈送装置,用于在其上堆叠作为原稿和记录片材中的另一个的第二片材的第二堆叠部分,具有 通过切除其外周表面的一部分并且用于供给堆叠在第二堆叠部分上的第二片材而形成的切割部分,以及从第一堆叠部分延伸到第二馈送装置的下引导构件,用于引导第一片 由第一供给装置供给,当第一片材由第一供给装置供给时,第二供给装置停止在 所述切除部分与所述下引导构件相对,以在所述切除部分和所述下引导构件之间形成由所述第一馈送装置馈送的所述第一片材通过的间隙。