Dual metering blade for fusing color toner images
    1.
    发明授权
    Dual metering blade for fusing color toner images 失效
    用于定影彩色墨粉图像的双重计量刀片

    公开(公告)号:US5504566A

    公开(公告)日:1996-04-02

    申请号:US435917

    申请日:1995-05-05

    IPC分类号: B05C1/02 G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2093

    摘要: An apparatus for fusing toner images to a substrate. A Release Agent Management (RAM) system for applying silicone oil to a metering roll utilizes a pair of metering blades to improve oil uniformity on the metering roll. Thus, streaks or localized areas of excess silicone oil as the result of blade defects and/or dirt accumulation associated with a first blade, ARE metered or smoothed to a more uniform thickness by the second blade. To this end, the first metering blade serves to meter silicone oil to a first predetermined thickness while the second blade serves to meter oil streaks to a second predetermined thickness which is greater than the first predetermined thickness.

    摘要翻译: 一种用于将调色剂图像定影到基底的装置。 用于将硅油涂覆到计量辊的脱模剂管理(RAM)系统利用一对计量刀片来改善计量辊上的油均匀性。 因此,由于与第一叶片相关联的叶片缺陷和/或污垢积累的过剩硅油的条纹或局部区域由第二叶片计量或平滑到更均匀的厚度。 为此,第一计量刀片用于将硅油计量到第一预定厚度,而第二刀片用于将油条测量到大于第一预定厚度的第二预定厚度。

    RAM system including a bidirectional metering member and a dual purpose
swiper blade
    2.
    发明授权
    RAM system including a bidirectional metering member and a dual purpose swiper blade 失效
    RAM系统,包括双向计量元件和双用途镊子刀片

    公开(公告)号:US5839041A

    公开(公告)日:1998-11-17

    申请号:US936216

    申请日:1997-09-29

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2093

    摘要: A RAM system including a metering roll and a pair of metering blades, is positioned in contact with a metering roll at a location intermediate, a nip formed through pressure contact of the metering roll with a donor roll, and a supply of release agent material such that as the metering roll is rotated in the imaging process direction release agent material is metered onto the metering roll and contaminants are prevented from getting deposited on the fuser roll. A second metering blade contacts the metering roll at a location that is intermediate the aforementioned nip and the supply of release agent such that when the metering roll is rotated in the direction opposite to the process direction excess release agent material and/or contaminants are prevented from being deposited on the fuser roll.

    摘要翻译: 包括计量辊和一对计量刀片的RAM系统定位成在计量辊与位于中间的位置接触,通过计量辊与供体辊的压力接触形成的辊隙,以及提供脱模剂材料 当计量辊在成像处理方向旋转时,释放剂材料被计量到计量辊上,并且防止污染物沉积在定影辊上。 第二计量刀片在位于上述压区之间的位置和释放剂供应的位置处接触计量辊,使得当计量辊沿与过程方向相反的方向旋转时,过量的脱模剂材料和/或污染物被防止 沉积在定影辊上。

    Electrostatographic reproduction machine having a fusing belt position changing mechanism
    3.
    发明授权
    Electrostatographic reproduction machine having a fusing belt position changing mechanism 有权
    具有定影带位置改变机构的静电复制机

    公开(公告)号:US06246858B1

    公开(公告)日:2001-06-12

    申请号:US09565402

    申请日:2000-05-05

    IPC分类号: G03G1500

    摘要: A contact belt fusing apparatus is provided for reducing sheet edge wear defects in fused copies. The fusing apparatus includes an endless fusing belt having an external fusing surface defining a path of movement and a plurality of support rollers for supporting and moving the endless fusing belt along the path of movement. The endless fusing belt as supported has a first fusing position aligned on the plurality of support rollers at a first location, and at least a second fusing position aligned on the plurality of support rollers at a second location that is spaced axially from the first location thereon. The fusing apparatus also includes heating member for heating the external fusing surface of the endless fusing belt, and a pressure roller forming a fusing nip with the external fusing surface of the endless fusing belt for contacting and moving toner image carrying sheets therethrough, the toner image carrying sheets having edges that induce wear on the external fusing surface of the endless fusing belt. Importantly, the fusing apparatus includes a belt moving mechanism for controllably moving the endless fusing belt axially, relative to the plurality of rollers, from the first fusing position to the at least second fusing position, so as to reduce sheet edge wear on the external fusing surface of the endless fusing belt.

    摘要翻译: 提供一种接触带定影装置,用于减少熔融复印件中的边缘磨损缺陷。 定影装置包括具有限定运动路径的外部定影表面的环形定影带和用于支撑和移动环形定影带沿运动路径的多个支撑辊。 支撑的环形定影带具有在第一位置处对准在多个支撑辊上的第一定影位置,以及在与其上的第一位置轴向间隔开的第二位置处的多个支撑辊上的至少第二定影位置 。 定影装置还包括用于加热环形定影带的外部定影表面的加热构件和与环形定影带的外部定影表面形成定影辊隙的压力辊,用于接触和移动调色剂图像承载片材,调色剂图像 携带具有在环形定影带的外部熔融表面上引起磨损的边缘的片材。 重要的是,定影装置包括一个带移动机构,用于相对于多个辊轴向地可控地移动环形定影带,从第一定影位置到至少第二定影位置,以便减少外部熔断时的边缘磨损 环形定影带的表面。

    Retractable oil reducing metering blade
    4.
    发明授权
    Retractable oil reducing metering blade 失效
    伸缩式减油计量刀片

    公开(公告)号:US5937257A

    公开(公告)日:1999-08-10

    申请号:US4764

    申请日:1998-01-08

    IPC分类号: G03G21/00 G03G15/20

    摘要: A Release Agent Management (RAM) system for a heat and pressure fuser apparatus utilized for fixing color toner images on substrates such as plain paper and transparency material such as Mylar.TM.. A donor/metering roll arrangement is provided with two oil metering blades, one of which is operative during two modes of operation and the other of which is operative during only one of the two modes of operation. During one mode of operation when color toner images are formed on a substrate such as plain paper, only one of the two blades is utilized. During a second mode of operation when color toner images are created on a transparent substrate such as Mylar.TM., both blades engage the surface of the metering roll so that a lesser amount of oil is ultimately conveyed to the surface of the heated fuser roll.

    摘要翻译: 用于用于将诸如普通纸和透明材料如Mylar TM的基材上的彩色调色剂图像固定的热和压力定影装置的脱模剂管理(RAM)系统。 供体/计量辊装置设置有两个油计量叶片,其中一个在两种操作模式下操作,另一种在两种操作模式中的一种操作期间操作。 当在诸如普通纸的基板上形成彩色调色剂图像的一种操作模式期间,仅使用两个叶片中的一个。 在第二种操作模式下,当在诸如Mylar TM的透明基板上产生彩色调色剂图像时,两个叶片接合计量辊的表面,使得较少量的油最终被输送到加热的定影辊的表面。

    Apparatus and method for applying release fluid to a leveler in a printing apparatus
    5.
    发明授权
    Apparatus and method for applying release fluid to a leveler in a printing apparatus 有权
    将释放液施加到打印装置中的矫直机的装置和方法

    公开(公告)号:US08651653B2

    公开(公告)日:2014-02-18

    申请号:US13193163

    申请日:2011-07-28

    CPC分类号: B41F7/30 B41F7/26 B41F31/001

    摘要: An apparatus and method apply release fluid to a leveler in a printing apparatus. The apparatus can include a substrate path, at least one release fluid spray nozzle, and a marking material leveling system having a marking material leveler. The method can include transporting a substrate with marking material along the substrate path. The method can include pulse spraying release fluid to the marking material leveling system using the at least one release fluid spray nozzle to apply the release fluid to the marking material leveler. The method can include leveling marking material on the substrate using the marking material leveler with release fluid.

    摘要翻译: 一种装置和方法将释放流体应用于打印装置中的矫直机。 该设备可以包括基板路径,至少一个释放流体喷嘴,以及具有标记材料调平器的标记材料调平系统。 该方法可以包括沿衬底路径传送具有标记材料的衬底。 该方法可以包括使用至少一个释放流体喷嘴将标记材料调平系统的脉冲喷射释放流体施加到标记材料调平系统以将释放流体施加到标记材料调平器。 该方法可以包括使用具有释放流体的标记材料矫正机在基材上调平标记材料。

    Method and apparatus for stripping media from a surface in an apparatus useful for printing
    7.
    发明授权
    Method and apparatus for stripping media from a surface in an apparatus useful for printing 有权
    用于从用于印刷的设备中的表面剥离介质的方法和设备

    公开(公告)号:US08433228B2

    公开(公告)日:2013-04-30

    申请号:US12352250

    申请日:2009-01-12

    IPC分类号: G03G15/20

    摘要: Apparatuses useful for printing and methods of stripping media from surfaces in apparatuses useful for printing are provided. An exemplary embodiment of an apparatus useful for printing comprises a first roll; a belt including an inner surface and an outer surface, the first roll and the outer surface of the belt forming a nip; and a stripping member located internal to the belt. The stripping member includes at least a first stripping surface and a second stripping surface having a smaller curvature than the first stripping surface. The stripping member is rotatable to selectively position one of the first stripping surface and the second stripping surface in contact with the inner surface of the belt. The one of the first stripping surface and the second stripping surface facilitates stripping of a medium fed to the nip from the outer surface of the belt.

    摘要翻译: 提供了可用于打印的设备和从用于打印的设备中的表面剥离介质的方法。 用于打印的装置的示例性实施例包括第一卷; 包括内表面和外表面的带,所述第一辊和所述带的外表面形成辊隙; 以及位于带内部的剥离构件。 剥离构件至少包括具有比第一剥离表面小的曲率的第一剥离表面和第二剥离表面。 剥离构件可旋转以选择性地定位与带的内表面接触的第一剥离表面和第二剥离表面中的一个。 第一剥离表面和第二剥离表面中的一个有助于从带的外表面进给到辊隙的介质的剥离。

    Apparatuses useful in printing and methods of fixing marking material on media
    8.
    发明授权
    Apparatuses useful in printing and methods of fixing marking material on media 有权
    用于印刷的设备和将标记材料固定在介质上的方法

    公开(公告)号:US08280286B2

    公开(公告)日:2012-10-02

    申请号:US12490601

    申请日:2009-06-24

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: Apparatuses useful in printing and methods of treating marking material on media are disclosed. An embodiment of the apparatuses includes a roll including a first outer surface; a continuous belt including an inner surface and a second outer surface forming a nip by contact with the first outer surface, the belt being driven by rotation of the roll; and a heater disposed inside of the belt. The heater includes a circumferentially-extending heating surface contacting the inner surface of the belt over an angle of at least about 90°.

    摘要翻译: 公开了用于印刷的设备和在介质上处理标记材料的方法。 该装置的一个实施例包括一个包括第一外表面的卷; 连续带,其包括通过与所述第一外表面接触而形成辊隙的内表面和第二外表面,所述带由所述辊的旋转驱动; 以及设置在带内的加热器。 该加热器包括沿着至少约90°的角度接触带的内表面的周向延伸的加热表面。