Sheet variable corrugating and feeding nip
    1.
    发明公开
    Sheet variable corrugating and feeding nip 失效
    纸张可变瓦楞纸和送纸辊隙

    公开(公告)号:EP0616895A2

    公开(公告)日:1994-09-28

    申请号:EP94302128.7

    申请日:1994-03-24

    申请人: XEROX CORPORATION

    IPC分类号: B41J13/00

    摘要: A sheet feeding and corrugating system (10), especially for output of image substrate sheets (12,16) of a reproduction apparatus, wherein the sheets (12) are fed in a normal path through a sheet feeding nip (20) comprising plural spaced sheet feeding rollers (22). Both feeding and variable corrugating of flimsy or stiff sheets is provided by spherical balls (24) freely mounted in generally vertical ball retainers (26) providing for vertical movement and dual axis rotation against the sheet feeding rollers (22) to define the sheet feeding nip (20) and by additional similar balls (30) (in additional similar ball retainers (31)) intermediately of the feed rollers (22), which additional balls (30) are unsupported vertically except by bottom-of-travel retainers (32) so that these additional intermediate balls (30) roll gravity-loaded against a sheet (12) being fed through the nip (20) to provide sheet corrugation varying automatically with the stiffness of the sheet (12), and are freely liftable up to the level of the nip (20) by stiff sheets resisting corrugation. These balls (30) may be readily added to or removed to independently increase or decrease the sheet nip (20) and/or corrugation forces at their respective locations transverse the nip (20). A sheet side shifting mechanism (42) can laterally offset the sheets (12) in the same nip (20) to eject offset, by moving only the sheet feeding rollers (22), without resistance from the stationarily mounted balls (24,30), all of which roll freely laterally as well in the normal feeding direction.

    摘要翻译: 1.一种供纸和波纹系统(10),尤其用于输出再现设备的图像基片(12,16),其中纸片(12)以正常路径供给通过片材供给压区(20),该供纸压区包括多个间隔 送纸辊(22)。 通过自由地安装在大致竖直的球保持器(26)中的球形球(24)提供易碎或刚性片材的进给和可变波纹,所述球形球(24)提供垂直运动和双轴旋转抵靠片材进给辊(22)以限定片材进给辊隙 (30)(在另外的类似的球保持器(31)中),在进料辊(22)的中间,除了通过底部行程保持器(32)外,该另外的球(30) 使得这些附加的中间球30靠着通过辊隙20输送的片材12重力卷绕,以提供随片材12的刚度自动变化的片材波纹,并且可自由升降至 通过坚硬的片材抵抗波纹的辊隙(20)的水平。 这些球(30)可以容易地添加到或移除以独立地增加或减少片材辊隙(20)和/或在它们横跨辊隙(20)的相应位置处的波纹力。 通过仅移动送纸辊(22),在没有来自静止安装的球(24,30)的阻力的情况下,纸张侧移位机构(42)可以在相同辊隙(20)中横向偏移纸张(12) ,所有这些都可以在正常进给方向上横向自由滚动。

    Developed image transfer assist apparatus having a cam mechanism
    2.
    发明公开
    Developed image transfer assist apparatus having a cam mechanism 失效
    传输辅助装置显影的图像用一个凸轮机构。

    公开(公告)号:EP0584928A3

    公开(公告)日:1995-03-22

    申请号:EP93305650.9

    申请日:1993-07-19

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/16

    CPC分类号: G03G15/165

    摘要: An apparatus (28) for enhancing contact between a copy sheet (20) and a developed image (26) positioned on a photoconductive member (10) includes a cam (44) movable between a first position and a second position. The apparatus further includes a mechanism for moving the cam between its first position and its second position. Additionally, the apparatus includes a contact member (32) being spaced apart from the copy sheet (20) in a first mode of operation (Fig. 1) and being in contact with the copy sheet (20) in a second mode of operation. Moreover, the apparatus includes a mechanism (48,66,68) for positioning the contact member (32) in its first mode of operation in response to the cam (44) being moved to its first position, and in its second mode of operation in response to the cam (44) being moved to its second position.

    Developed image transfer assist apparatus having a cam mechanism
    3.
    发明公开
    Developed image transfer assist apparatus having a cam mechanism 失效
    übertragungshilfsvorrichtungfürentwickelte Bilder mit einem Nockenmechanismus。

    公开(公告)号:EP0584928A2

    公开(公告)日:1994-03-02

    申请号:EP93305650.9

    申请日:1993-07-19

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/16

    CPC分类号: G03G15/165

    摘要: An apparatus (28) for enhancing contact between a copy sheet (20) and a developed image (26) positioned on a photoconductive member (10) includes a cam (44) movable between a first position and a second position. The apparatus further includes a mechanism for moving the cam between its first position and its second position. Additionally, the apparatus includes a contact member (32) being spaced apart from the copy sheet (20) in a first mode of operation (Fig. 1) and being in contact with the copy sheet (20) in a second mode of operation. Moreover, the apparatus includes a mechanism (48,66,68) for positioning the contact member (32) in its first mode of operation in response to the cam (44) being moved to its first position, and in its second mode of operation in response to the cam (44) being moved to its second position.

    摘要翻译: 用于增强复印纸(20)和位于感光体(10)上的显影图像(26)之间的接触的设备(28)包括可在第一位置和第二位置之间移动的凸轮(44)。 该装置还包括用于在其第一位置和第二位置之间移动凸轮的机构。 此外,该设备包括在第一操作模式(图1)中与复印纸(20)间隔开并且在第二操作模式下与复印纸(20)接触的接触元件(32)。 此外,该装置包括用于响应于凸轮(44)移动到其第一位置并且在其第二操作模式中将接触构件(32)定位在其第一操作模式中的机构(48,66,68) 响应于所述凸轮(44)被移动到其第二位置。

    Sheet variable corrugating and feeding nip
    5.
    发明公开
    Sheet variable corrugating and feeding nip 失效
    可调片波纹部与输送器夹具。

    公开(公告)号:EP0616895A3

    公开(公告)日:1994-12-28

    申请号:EP94302128.7

    申请日:1994-03-24

    申请人: XEROX CORPORATION

    IPC分类号: B41J13/00

    摘要: A sheet feeding and corrugating system (10), especially for output of image substrate sheets (12,16) of a reproduction apparatus, wherein the sheets (12) are fed in a normal path through a sheet feeding nip (20) comprising plural spaced sheet feeding rollers (22). Both feeding and variable corrugating of flimsy or stiff sheets is provided by spherical balls (24) freely mounted in generally vertical ball retainers (26) providing for vertical movement and dual axis rotation against the sheet feeding rollers (22) to define the sheet feeding nip (20) and by additional similar balls (30) (in additional similar ball retainers (31)) intermediately of the feed rollers (22), which additional balls (30) are unsupported vertically except by bottom-of-travel retainers (32) so that these additional intermediate balls (30) roll gravity-loaded against a sheet (12) being fed through the nip (20) to provide sheet corrugation varying automatically with the stiffness of the sheet (12), and are freely liftable up to the level of the nip (20) by stiff sheets resisting corrugation. These balls (30) may be readily added to or removed to independently increase or decrease the sheet nip (20) and/or corrugation forces at their respective locations transverse the nip (20). A sheet side shifting mechanism (42) can laterally offset the sheets (12) in the same nip (20) to eject offset, by moving only the sheet feeding rollers (22), without resistance from the stationarily mounted balls (24,30), all of which roll freely laterally as well in the normal feeding direction.