Magnetic brush laydown/pickup apparatus
    1.
    发明授权
    Magnetic brush laydown/pickup apparatus 失效
    磁刷沉积/拾取装置

    公开(公告)号:US5229825A

    公开(公告)日:1993-07-20

    申请号:US801298

    申请日:1991-12-02

    摘要: In accordance with the invention, there is provided a magnetic brush laydown/pickup apparatus having a shell surrounding a plurality of alternating pole magnets, said shell and magnets being relatively movable to transport developer mix through a development zone. Developer mix, comprised of toner particles and carrier particles, is selectively supplied to the surface of the shell at a location upstream of a development zone. The developer mix is selectively removed from the surface of the shell at a location downstream of the development zone. Toner particles are selectively stripped from the developer mix on the shell. A control is used to (1) activate the supply and removal of developer mix to and from the shell and deactivate the stripping of toner particles to provide a source of toner particles for laydown in the development zone, and (2) deactivate the supply and removal of developer mix to and from the shell and activate the stripping of toner particles to provide a source of developer mix, substantially depleted of toner particles, for toner particle pickup in the development zone.

    摘要翻译: 根据本发明,提供了一种磁刷沉积/拾取装置,其具有围绕多个交变极磁体的壳体,所述壳体和磁体可相对移动以将显影剂混合物输送通过显影区域。 包含调色剂颗粒和载体颗粒的显影剂混合物在显影区上游的位置被选择性地供应到壳的表面。 显影剂混合物在显影区下游的一个位置选择性地从壳的表面去除。 选择性地从壳上的显影剂混合物中剥离调色剂颗粒。 控制器用于(1)激活供应和去除显影剂混合物到壳体和从壳体的去除,并且去除调色剂颗粒的剥离以提供用于在开发区域中沉积的调色剂颗粒源,和(2)停用供应和 去除显影剂混合物到壳体和从壳体移除,并激活调色剂颗粒的剥离,以提供显影剂混合物源,显影剂混合物,基本上不含调色剂颗粒,用于显影区域中的调色剂颗粒拾取。

    Recording apparatus with magnetic brush removal of non-tacked toner
    2.
    发明授权
    Recording apparatus with magnetic brush removal of non-tacked toner 失效
    带磁刷清除无粘性调色剂的记录装置

    公开(公告)号:US5280302A

    公开(公告)日:1994-01-18

    申请号:US894675

    申请日:1992-06-05

    IPC分类号: G03G15/34 G03G21/00 B41M5/26

    摘要: The present invention is used in an image-recording apparatus wherein a substantially uniform layer of triboelectrically charged thermoplastic toner particles is deposited onto an imaging member. The toner particles are imagewise heated such that the heated toner particles are thermally tacked to the imaging member. The imaging member is then contacted with a mass of magnetic carrier particles to attract nonheated toner particles to the carrier particles, thereby removing nonheated toner particles from the imaging member and ladening the carrier particles with the removed toner particles. In accordance with the invention, upon using the carrier particles to attract and remove toner from the imaging member, the toner-laden carrier particles are mixed with a supply of carrier particles in which the average number of toner particles per carrier particle is lower than that of said toner-laden carrier particles. This produces a mixture of carrier particles in which the average amount of toner attracted to each carrier particle is substantially lower than that of the toner-laden carrier particles. This mixture is then subjected to a detoning step in which essentially all of the toner on each carrier particle is removed prior to the carrier particles being contacted to the imaging member again.

    摘要翻译: 本发明用于图像记录装置中,其中将基本上均匀的摩擦带电的热塑性调色剂颗粒层沉积到成像构件上。 将调色剂颗粒成像加热,使得加热的调色剂颗粒热粘合到成像构件。 然后将成像构件与大量的磁性载体颗粒接触以将未加热的调色剂颗粒吸引到载体颗粒,从而从成像构件除去未加热的调色剂颗粒,并用去除的调色剂颗粒填充载体颗粒。 根据本发明,当使用载体颗粒从成像构件吸引和去除调色剂时,将载色剂载体颗粒与载体颗粒供应源混合,其中每个载体颗粒的平均调色剂颗粒数低于载体颗粒的平均数 的所述载色剂载体颗粒。 这产生载体颗粒的混合物,其中吸附到每个载体颗粒的调色剂的平均量基本上低于载有调色剂的载体颗粒的平均量。 然后对该混合物进行一个引发步骤,其中在载体颗粒再次与成像构件接触之前,将每个载体颗粒上的基本上所有的调色剂除去。

    Electrographic distributed replenishment apparatus and method
    3.
    发明授权
    Electrographic distributed replenishment apparatus and method 失效
    电子分配补充装置及方法

    公开(公告)号:US07561833B2

    公开(公告)日:2009-07-14

    申请号:US11265637

    申请日:2005-11-02

    IPC分类号: G03G15/08

    摘要: A developer station and related method for distributed replenishment of toner as well as powder coatings and related materials. The developer station is divided into a first space adjacent or within a second space, the first space located adjacent a toner supply and the second space including a developer sump. The first space includes a toner-conveying device located in the first space, the toner-conveying device having a tapered body with a first end and a second end. A conveyance housing is located adjacent to and disposed such that the toner conveying device conveys the toner toward the developer sump as it travels from the first end of the toner conveying device to the second end of the toner conveying device, the housing having slots or openings so that the toner is deposited in the developer sump along the length of the conveying device.

    摘要翻译: 用于分散补充调色剂以及粉末涂料和相关材料的开发者站和相关方法。 显影站被分成邻近或在第二空间内的第一空间,位于调色剂供应附近的第一空间和包括显影剂贮槽的第二空间。 所述第一空间包括位于所述第一空间中的调色剂输送装置,所述调色剂输送装置具有带第一端和第二端的锥形体。 输送壳体邻近并布置为使得当调色剂输送装置从调色剂输送装置的第一端行进到调色剂输送装置的第二端时将调色剂传送给显影剂贮槽,该壳体具有槽或开口 使得调色剂沿着输送装置的长度沉积在显影剂贮槽中。

    Image forming apparatus including relatively stiff receiving sheet
control device
    4.
    发明授权
    Image forming apparatus including relatively stiff receiving sheet control device 失效
    图像形成装置包括相对刚硬的接收片材控制装置

    公开(公告)号:US5585910A

    公开(公告)日:1996-12-17

    申请号:US281332

    申请日:1994-07-27

    IPC分类号: G03G15/16 G03G21/00

    CPC分类号: G03G15/1655

    摘要: An image forming apparatus is particularly usable with a relatively stiff receiving sheet. In one embodiment, it includes a transfer member around which the receiving sheet is attached. To maintain good contact between the receiving sheet and the transfer member, a pair of rollers are positioned to engage the receiving sheet in non-imaged margins to hold it intimately to the transfer member. The sheet may also be engaged at other positions in its path in the non-imaged margins to control its movement. In another embodiment, corona applied to the sheet before separation from the transfer member is specially biased to discourage premature or excessive separation because of the stiffness of the sheet. The bias can be then changed to encourage separation if a more flexible receiving sheet is used.

    摘要翻译: 图像形成装置特别可用于相对刚性的接收片材。 在一个实施例中,其包括传递构件,接收片附接在该传送构件上。 为了保持接收片材和转印部件之间良好的接触,一对辊被定位成使接收片材接合在未成像的边缘中以将其紧密地保持在传送部件上。 片材还可以在其未被成像的边缘中的路径中的其它位置处接合以控制其移动。 在另一个实施例中,由于片材的刚度,特别地偏向于从转印件分离之前施加到片材上的电晕,以阻止过早或过度的分离。 如果使用更灵活的接收片材,则可以改变偏差以促进分离。

    Concentrating a liquid ink jet ink to transfer to a receiver member
    5.
    发明授权
    Concentrating a liquid ink jet ink to transfer to a receiver member 有权
    浓缩液体喷墨油墨以转移到接收器构件

    公开(公告)号:US07823996B2

    公开(公告)日:2010-11-02

    申请号:US11445713

    申请日:2006-06-02

    IPC分类号: B41J2/195

    CPC分类号: B41J2/0057

    摘要: In an apparatus for printing images on a moving primary imaging member by jetting ink, containing a fluid and marking particles, in an image-wise fashion onto the primary imaging member, a device for concentrating the ink prior to transferring a marking particle image to a receiver member. The ink concentrating device includes a fractionating unit for separating fluid of the ink from the marking particles. The fractionating unit is located a predetermined spaced distance from the primary image bearing member. An electrostatic field is established between the primary image bearing member and the fractionating unit for concentrating the marking particles in the liquid of the ink.

    摘要翻译: 在用于通过喷射墨水,将流体以图像方式将颗粒标记在主成像构件上的装置中,用于在移动的主要成像构件上打印图像的装置,用于在将标记颗粒图像转印到 接收器成员。 墨水浓缩装置包括用于将墨水与标记颗粒分离的分馏单元。 分馏单元位于距离主图像承载部件预定的间隔距离处。 在主图像承载部件和分馏部件之间建立静电场,用于将标记颗粒集中在油墨的液体中。

    Electrographic distributed replenishment apparatus and method
    6.
    发明授权
    Electrographic distributed replenishment apparatus and method 失效
    电子分配补充装置及方法

    公开(公告)号:US07672623B2

    公开(公告)日:2010-03-02

    申请号:US12419493

    申请日:2009-04-07

    IPC分类号: G03G15/08

    摘要: A developer station and related method for distributed replenishment of toner as well as powder coatings and related materials. The developer station is divided into a first space adjacent or within a second space, the first space located adjacent a toner supply and the second space including a developer sump. The first space includes a toner-conveying device located in the first space, the toner-conveying device having a tapered body with a first end and a second end. A conveyance housing is located adjacent to and disposed such that the toner conveying device conveys the toner toward the developer sump as it travels from the first end of the toner conveying device to the second end of the toner conveying device, the housing having slots or openings so that the toner is deposited in the developer sump along the length of the conveying device.

    摘要翻译: 用于分散补充调色剂以及粉末涂料和相关材料的开发者站和相关方法。 显影站被分成邻近或在第二空间内的第一空间,位于调色剂供应附近的第一空间和包括显影剂贮槽的第二空间。 所述第一空间包括位于所述第一空间中的调色剂输送装置,所述调色剂输送装置具有带第一端和第二端的锥形体。 输送壳体邻近并布置为使得当调色剂输送装置从调色剂输送装置的第一端行进到调色剂输送装置的第二端时将调色剂传送给显影剂贮槽,该壳体具有槽或开口 使得调色剂沿着输送装置的长度沉积在显影剂贮槽中。

    Method of forming duplex toner images
    7.
    发明授权
    Method of forming duplex toner images 失效
    形成双色调色剂图像的方法

    公开(公告)号:US5581339A

    公开(公告)日:1996-12-03

    申请号:US281282

    申请日:1994-07-27

    IPC分类号: G03G15/20 G03G15/23

    摘要: A method of forming duplex color images on a receiving sheet passes the receiving sheet through a fuser twice for the first image and once for the second image. The process includes the step of determining which of the toner images should have a higher gloss and forming that toner image first so that it receives the greatest fusing energy. Preferably, the determining step is accomplished by determining which image receives more photographic content.

    摘要翻译: 在接收片材上形成双面彩色图像的方法使接收片材通过定影器两次用于第一图像,一次用于第二图像。 该方法包括确定哪个调色剂图像应该具有更高的光泽度并且首先形成该调色剂图像以使其接收最大的定影能量的步骤。 优选地,确定步骤通过确定哪个图像接收更多的照片内容来实现。

    Image forming apparatus having a multispeed heated pressure fuser and
method of use
    8.
    发明授权
    Image forming apparatus having a multispeed heated pressure fuser and method of use 失效
    具有多速加热压力热熔器的图像形成装置及其使用方法

    公开(公告)号:US5493378A

    公开(公告)日:1996-02-20

    申请号:US281281

    申请日:1994-07-27

    IPC分类号: G03G15/20

    摘要: A toner image carried by a receiving sheet is fused by heat and pressure applied by first and second fusing members. To compensate for heat lost from the pressure member to the receiving sheet, the fuser has at least two speeds, a first fast speed, which is utilized for the first revolution of the fusing member contacting the toner image and a second slower speed to which the fuser is changed at the end of such first revolution.

    摘要翻译: 由接收片承载的调色剂图像通过由第一和第二定影构件施加的热和压力而熔合。 为了补偿从压力构件到接收片材的热量损失,定影器具有至少两个速度,第一快速速度,其用于接触调色剂图像的定影构件的第一次旋转和第二较慢的速度, 定影器在第一次旋转结束时更换。

    ELECTROGRAPHIC DISTRIBUTED REPLENISHMENT APPARATUS AND METHOD
    9.
    发明申请
    ELECTROGRAPHIC DISTRIBUTED REPLENISHMENT APPARATUS AND METHOD 失效
    电子分布式备份装置及方法

    公开(公告)号:US20090190961A1

    公开(公告)日:2009-07-30

    申请号:US12419493

    申请日:2009-04-07

    IPC分类号: G03G15/08

    摘要: A developer station and related method for distributed replenishment of toner as well as powder coatings and related materials. The developer station is divided into a first space adjacent or within a second space, the first space located adjacent a toner supply and the second space including a developer sump. The first space includes a toner-conveying device located in the first space, the toner-conveying device having a tapered body with a first end and a second end. A conveyance housing is located adjacent to and disposed such that the toner conveying device conveys the toner toward the developer sump as it travels from the first end of the toner conveying device to the second end of the toner conveying device, the housing having slots or openings so that the toner is deposited in the developer sump along the length of the conveying device.

    摘要翻译: 用于分散补充调色剂以及粉末涂料和相关材料的开发者站和相关方法。 显影站被分成邻近或在第二空间内的第一空间,位于调色剂供应附近的第一空间和包括显影剂贮槽的第二空间。 所述第一空间包括位于所述第一空间中的调色剂输送装置,所述调色剂输送装置具有带第一端和第二端的锥形体。 输送壳体邻近并布置为使得当调色剂输送装置从调色剂输送装置的第一端行进到调色剂输送装置的第二端时将调色剂传送给显影剂贮槽,该壳体具有槽或开口 使得调色剂沿着输送装置的长度沉积在显影剂贮槽中。

    Concentrating a liquid ink jet ink to transfer to a receiver member
    10.
    发明申请
    Concentrating a liquid ink jet ink to transfer to a receiver member 有权
    浓缩液体喷墨油墨以转移到接收器构件

    公开(公告)号:US20070279442A1

    公开(公告)日:2007-12-06

    申请号:US11445713

    申请日:2006-06-02

    IPC分类号: B41J2/195

    CPC分类号: B41J2/0057

    摘要: In an apparatus for printing images on a moving primary imaging member by jetting ink, containing a fluid and marking particles, in an image-wise fashion onto the primary imaging member, a device for concentrating the ink prior to transferring a marking particle image to a receiver member. The ink concentrating device includes a fractionating unit for separating fluid of the ink from the marking particles. The fractionating unit is located a predetermined spaced distance from the primary image bearing member. An electrostatic field is established between the primary image bearing member and the fractionating unit for concentrating the marking particles in the liquid of the ink.

    摘要翻译: 在用于通过喷射墨水,将流体以图像方式将颗粒标记在主成像构件上的装置中,用于在移动的主要成像构件上打印图像的装置,用于在将标记颗粒图像转印到 接收器成员。 墨水浓缩装置包括用于将墨水与标记颗粒分离的分馏单元。 分馏单元位于距离主图像承载部件预定的间隔距离处。 在主图像承载部件和分馏部件之间建立静电场,用于将标记颗粒集中在油墨的液体中。