Channel for recirculating air within a developer or cleaner unit
    1.
    发明公开
    Channel for recirculating air within a developer or cleaner unit 失效
    信道到空气由于显影剂或清洁单元

    公开(公告)号:EP0788034A2

    公开(公告)日:1997-08-06

    申请号:EP97300656.2

    申请日:1997-01-31

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/08 G03G21/00

    CPC分类号: G03G15/0898 G03G21/007

    摘要: A channel (130) for recirculating a stream of air (116) located adjacent a stream of marking particles exiting substantially tangentially from a marking particle transport member (90) within a developer unit is provided. The stream of marking particles defines an inner boundary (110) thereof extending tangentially from a first position (106) adjacent to the transport member (90) and an outer boundary (112) thereof spaced from the transport member (90) and the inner boundary (110). The channel includes a first member (136) positioned outside the stream of marking particles. At least a portion of the first member (136) is positioned substantially adjacent the outer boundary (112) and spaced from the transport member (90). The channel also includes a second member (140) connected to the first member (136) and a third member (142) connected to the second member (140). Substantially all the stream of air being directed by the first member (136) is sequentially directed by the second member (140) and the third member (142).

    Developer backer bar that allows axial misalignment between the backer bar and the developer donor roll
    5.
    发明公开
    Developer backer bar that allows axial misalignment between the backer bar and the developer donor roll 失效
    开发具有施加压力的杆装置,所述轴向未对准的压力带和显影剂施加辊之间允许

    公开(公告)号:EP0871074A1

    公开(公告)日:1998-10-14

    申请号:EP98106057.7

    申请日:1998-04-02

    申请人: Xerox Corporation

    IPC分类号: G03G15/00 G03G15/08

    摘要: A developer backer bar having a substantially flat surface for interfacing with a noncontact developer member. The backer bar is arranged so that it can be retracted for clearance purposes when removing or inserting a xerographic CRU. Upon installation of the CRU, the backer bar is biased into position to maintain a development zone within predetermined parameters. The substantially flat surface eliminates or minimizes errors that may result from slight variations in axial alignment between the backer bar and the developer member.

    摘要翻译: 具有大致平坦的表面,用于与非接触显影剂构件对接的显影剂衬棒。 衬垫板被布置成这样做是可以缩回清关的目的在拆装静电CRU当。 在安装的CRU的,该衬垫板被偏压到位置以保持预定参数内的发展区。 的基本平坦表面消除或减小误差确实可以从衬垫板和显影剂构件之间的轴向对准的轻微变化引起的。

    Channel for recirculating air within a developer or cleaner unit
    6.
    发明公开
    Channel for recirculating air within a developer or cleaner unit 失效
    Kanal um Luftzurückzuführen在einer Entwickler-oder Reinigungseinheit

    公开(公告)号:EP0788034A3

    公开(公告)日:2000-10-04

    申请号:EP97300656.2

    申请日:1997-01-31

    申请人: XEROX CORPORATION

    IPC分类号: G03G15/08 G03G21/00

    CPC分类号: G03G15/0898 G03G21/007

    摘要: A channel (130) for recirculating a stream of air (116) located adjacent a stream of marking particles exiting substantially tangentially from a marking particle transport member (90) within a developer unit is provided. The stream of marking particles defines an inner boundary (110) thereof extending tangentially from a first position (106) adjacent to the transport member (90) and an outer boundary (112) thereof spaced from the transport member (90) and the inner boundary (110). The channel includes a first member (136) positioned outside the stream of marking particles. At least a portion of the first member (136) is positioned substantially adjacent the outer boundary (112) and spaced from the transport member (90). The channel also includes a second member (140) connected to the first member (136) and a third member (142) connected to the second member (140). Substantially all the stream of air being directed by the first member (136) is sequentially directed by the second member (140) and the third member (142).

    摘要翻译: 提供了一种用于使位于显影剂单元内的与标记粒子输送构件(90)基本上切线地离开的标记颗粒流相邻的空气流(116)的通道(130)。 标记颗粒物流限定了从邻近运输构件(90)的第一位置(106)和与输送构件(90)间隔开的外边界(112)的切向延伸的内边界(110) (110)。 通道包括位于标记颗粒流之外的第一构件(136)。 第一构件(136)的至少一部分基本上邻近外边界(112)定位并与输送构件(90)间隔开。 通道还包括连接到第一构件(136)的第二构件(140)和连接到第二构件(140)的第三构件(142)。 基本上由第一构件(136)引导的所有空气流由第二构件(140)和第三构件(142)顺序地引导。

    Developed image transfer assist apparatus having a cam mechanism
    7.
    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
    8.
    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。