Method for repeatedly using image holding member
    3.
    发明授权
    Method for repeatedly using image holding member 失效
    重复使用图像保持部件的方法

    公开(公告)号:US06047758A

    公开(公告)日:2000-04-11

    申请号:US989076

    申请日:1997-12-11

    摘要: In a method for repeatedly using an image holding member such as a sheet of paper, toner for an electronic photograph is constructed such that a maximum value of viscoelasticity of the toner shown by tan .delta. is equal to or smaller than 3 in the range of a heating temperature when the toner is heated and fixed to the image holding member. Such toner has sufficient elastic or cohesive force. Accordingly, when the toner is heated and fixed to the paper sheet, no excessive adhesive force is caused to such an extent that paper fibers of the paper sheet eat into the toner attached to the paper sheet. Accordingly, after an aqueous solution including a surfactant is supplied to the paper sheet by a liquid supplying unit, the toner is softened by heat from heating rollers so that the toner is attached to a surface of an offset belt. When the toner attached to the surface of the offset belt is separated from the paper sheet, the toner can be completely removed from the paper sheet without damaging paper fibers on a surface of the paper sheet.

    摘要翻译: 在重复使用诸如一张纸的图像保持部件的方法中,电子照片用调色剂被构造成使得由tanδ表示的调色剂的粘弹性的最大值等于或小于3的范围内的 当调色剂被加热并固定到图像保持部件时的加热温度。 这种调色剂具有足够的弹性或内聚力。 因此,当调色剂被加热并固定到纸张上时,不会产生过大的粘合力,使得纸张的纸纤维进入附着到纸张上的调色剂。 因此,在通过液体供给单元向纸张供给包含表面活性剂的水溶液之后,通过加热辊的热量使调色剂软化,使得调色剂附着到偏移带的表面。 当附着到偏移带的表面上的调色剂与纸张分离时,调色剂可以从纸张上完全去除而不会损害纸张表面上的纸纤维。

    Method and apparatus for removing image forming substance from image
holding member
    5.
    发明授权
    Method and apparatus for removing image forming substance from image holding member 失效
    从图像保持部件中去除成像物质的方法和装置

    公开(公告)号:US6095164A

    公开(公告)日:2000-08-01

    申请号:US310394

    申请日:1994-09-22

    CPC分类号: B08B7/0028 G03G21/00

    摘要: In a method and an apparatus for removing an image forming substance such as toner from an image holding member such as a sheet of transfer paper, a CCD sensor detects an unremoved image formed by a stamp, additional writing, etc. and left on the transfer paper sheet after toner separating processing is performed with respect to the transfer paper sheet by a liquid-providing toner-separating unit. A discriminating mark such as a punch, a mark o, etc. is additionally provided to the transfer paper sheet having the detected unremoved image by a discriminating mark providing unit. The transfer paper sheet having the discriminating mark is automatically sorted by a sorting unit and is discharged onto a paper discharging tray. The toner removing apparatus may have an unrecognizing device for blotting the unremoved image such as a seal print, a signature, etc. on the transfer paper sheet. The unrecognizing device may coat the unremoved image with ink having the same color as the unremoved image, or may punch the unremoved image. Thus, it is possible to prevent the transfer paper sheet having the unremoved image from being used or thrown away in error and prevent the unremoved image from being abused in advance.

    摘要翻译: 在用于从诸如转印纸等图像保持部件去除诸如调色剂的图像形成物质的方法和装置中,CCD传感器检测由邮票,附加书写等形成的未被除去的图像,并保留在转印 通过液体提供色调剂分离单元相对于转印纸进行调色剂分离处理后的纸张。 通过识别标记提供单元向具有检测到的未移动图像的转印纸另外提供诸如冲头,标记等的识别标记。 具有识别标记的转印纸由分类单元自动分类,并排出到排纸托盘上。 调色剂去除装置可以具有用于在转印纸上吸印诸如密封印刷品,签名等未被除去图像的无法识别的装置。 无法识别的设备可以用与未被去除的图像具有相同颜色的墨水涂覆未被删除的图像,或者可以打印未被删除的图像。 因此,可以防止未被去除的图像的转印纸被错误地使用或丢弃,并且防止未被除去的图像被预先被滥用。

    Method and apparatus for regenerating image holding member
    6.
    发明授权
    Method and apparatus for regenerating image holding member 失效
    用于再生图像保持构件的方法和装置

    公开(公告)号:US5605777A

    公开(公告)日:1997-02-25

    申请号:US563131

    申请日:1995-11-27

    CPC分类号: B41M7/0009 G03G21/00 G03G7/00

    摘要: A predetermined processing liquid is supplied by a liquid supplying unit to a sheet of transfer paper having a surface on which toner is stably attached. An adhesive state of the toner on the transfer paper sheet is changed to an unstable adhesive state. The processing liquid is constructed by water, aqueous solutions of a surfactant, a water-soluble polymer, etc. The transfer paper sheet including the processing liquid is fed to a toner separating unit. While the toner is heated and pressurized in the toner separating unit, the toner is attached to a separating roller having a surface on which the softened toner is easily attached. The toner separating unit then separates only the transfer paper sheet from the surface of the separating roller by a separating claw. The processing liquid is removed from the transfer paper sheet by heating the transfer paper sheet, etc. using a drying unit such that the transfer paper sheet can be reused for a copying machine, etc. Thereafter, the transfer paper sheet is discharged onto a paper discharging tray. Accordingly, it is possible to provide a method and an apparatus for regenerating and reusing the transfer paper sheet by removing the toner therefrom without damaging paper fibers.

    摘要翻译: 预定的处理液体由液体供应单元供应到具有调色剂稳定地附着在其上的表面的转印纸上。 转印纸上的调色剂的粘合状态变为不稳定的粘合状态。 处理液由水,表面活性剂的水溶液,水溶性聚合物等构成。将包含处理液的转印纸送入调色剂分离单元。 当调色剂在调色剂分离单元中被加热和加压时,调色剂被附着到具有易于附着软化调色剂的表面的分离辊上。 调色剂分离单元然后仅通过分离爪从分离辊的表面分离转印纸。 通过使用干燥单元加热转印纸等来使处理液从转印纸上除去,使得转印纸可以再次用于复印机等。此后,转印纸被排出到纸上 卸料盘 因此,可以提供一种通过从其中除去调色剂来再生和再利用转印纸的方法和装置,而不会损坏纸纤维。

    Method and apparatus for regenerating image holding member
    7.
    再颁专利
    Method and apparatus for regenerating image holding member 有权
    用于再生图像保持构件的方法和装置

    公开(公告)号:USRE36963E

    公开(公告)日:2000-11-21

    申请号:US257675

    申请日:1999-02-25

    CPC分类号: B41M7/0009 G03G21/00 G03G7/00

    摘要: A predetermined processing liquid is supplied by a liquid supplying unit to a sheet of transfer paper having a surface on which toner is stably attached. An adhesive state of the toner on the transfer paper sheet is changed to an unstable adhesive state. The processing liquid is constructed by water, aqueous solutions of a surfactant, a water-soluble polymer, etc. The transfer paper sheet including the processing liquid is fed to a toner separating unit. While the toner is heated and pressurized in the toner separating unit, the toner is attached to a separating roller having a surface on which the softened toner is easily attached. The toner separating unit then separates only the transfer paper sheet from the surface of the separating roller by a separating claw. The processing liquid is removed from the transfer paper sheet by heating the transfer paper sheet, etc. using a drying unit such that the transfer paper sheet can be reused for a copying machine, etc. Thereafter, the transfer paper sheet is discharged onto a paper discharging tray. Accordingly, it is possible to provide a method and an apparatus for regenerating and reusing the transfer paper sheet by removing the toner therefrom without damaging paper fibers.

    摘要翻译: 预定的处理液体由液体供应单元供应到具有调色剂稳定地附着在其上的表面的转印纸上。 转印纸上的调色剂的粘合状态变为不稳定的粘合状态。 处理液由水,表面活性剂的水溶液,水溶性聚合物等构成。将包含处理液的转印纸送入调色剂分离单元。 当调色剂在调色剂分离单元中被加热和加压时,调色剂被附着到具有易于附着软化调色剂的表面的分离辊上。 调色剂分离单元然后仅通过分离爪从分离辊的表面分离转印纸。 通过使用干燥单元加热转印纸等来使处理液从转印纸上除去,使得转印纸可以再次用于复印机等。此后,转印纸被排出到纸上 卸料盘 因此,可以提供一种通过从其中除去调色剂来再生和再利用转印纸的方法和装置,而不会损坏纸纤维。

    Method for using image support regeneratively and tool for forming image
on image support
    8.
    发明授权
    Method for using image support regeneratively and tool for forming image on image support 失效
    再生图像支持的方法和在图像支持上形成图像的工具

    公开(公告)号:US5547793A

    公开(公告)日:1996-08-20

    申请号:US314291

    申请日:1994-09-30

    摘要: This invention provides a method for using paper repeatedly by flaking and removing an image from the paper, even if the image has been touched up on the paper with handwriting, and a preferable printing tool used in the method. The method includes the steps of touching up the image on the paper with the printing tool containing a main component of a colored thermoplastic resin particle and being formed into a stick shape by solidifying the resin particle alone or with binder resin sticking to the resin particle. The image can be formed on the paper with a liquid-applying type of printing tool having a liquid container containing a resin dispersion liquid being formed by dispersing the resin particle in a solvent. Regenerating of the paper by removing the touched-up image from the paper comprises the steps of wetting the paper through a treatment liquid such as water, and while heating the resin particle of the image, adhering the resin particle to a flaking member having a greater adherent force to the resin particle than the adherent force between the resin particle and a surface of the paper so as to flake and remove the resin particle from the surface of the paper.

    摘要翻译: 本发明提供了一种用于通过从纸张剥离和去除图像来重复使用纸张的方法,即使图像已经用手写在纸张上被触摸,并且该方法中使用了优选的打印工具。 该方法包括用包含着色热塑性树脂颗粒的主要成分的印刷工具将纸张上的图像接触并通过使树脂颗粒单独固化或粘附到树脂颗粒上的粘合剂树脂而形成为棒状的步骤。 可以用具有液体容器的液体施加型印刷工具在纸上形成图像,该液体容器含有通过将树脂颗粒分散在溶剂中而形成的树脂分散液。 通过从纸张中去除所触摸的图像来再生纸包括通过诸如水的处理液润湿纸张的步骤,并且在加热图像的树脂颗粒的同时,将树脂颗粒粘附到具有更大的剥离构件 与树脂颗粒和纸表面之间的粘附力相对于树脂颗粒的附着力,从而从纸表面剥落并除去树脂颗粒。

    Developing device and image forming apparatus
    9.
    发明授权
    Developing device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US08811863B2

    公开(公告)日:2014-08-19

    申请号:US13041891

    申请日:2011-03-07

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921

    摘要: A developing device includes: a developing member including a magnetism-generating member having plural magnetic poles polarized in a circumferential-direction thereof, and a rotating member that is rotated about the magnetism-generating member; a developer-pumping pole provided in the magnetism-generating member, and that pumps up the developer, which is supplied from a developer accommodating portion, to the rotating member surface; a developer-peeling-off pole provided in the magnetism-generating member below a rotation axis of the rotating member in a vertical direction on an upstream side of the developer-pumping pole in a rotational-direction of the rotating member, that peels off the developer from the rotating member surface; and a magnetic body provided in at least a portion between a facing position facing the developer-peeling-off pole in a circumferential-direction of the rotating member and an intermediate position between the developer-peeling-off pole and the developer-pumping pole in the circumferential direction, facing the rotating member surface.

    摘要翻译: 显影装置包括:显影构件,包括具有多个在其周向极化的磁极的磁发生构件和围绕该磁性发生构件旋转的旋转构件; 设置在所述磁力产生部件中的显影剂抽吸极,并且将从显影剂容纳部供应的显影剂泵送到所述旋转部件表面; 显影剂剥离极,其设置在所述旋转构件的旋转轴的下方的所述磁性发生构件的垂直方向的旋转构件的旋转方向的显影剂抽吸极的上游侧,剥离所述显影剂剥离极 显影剂从旋转构件表面; 以及设置在旋转构件的圆周方向上的面向显影剂剥离极的面对位置与显影剂剥离极与显影剂抽出极之间的中间位置的至少一部分的磁性体, 圆周方向,面向旋转构件表面。

    Developing device and image-forming apparatus
    10.
    发明授权
    Developing device and image-forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US08548364B2

    公开(公告)日:2013-10-01

    申请号:US12729010

    申请日:2010-03-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0928 G03G15/0818

    摘要: A developing device includes: an magnetic field generating unit that generates an magnetic field; and a cylindrical developer holder, to which a voltage is applied, that surrounds the magnetic field generating unit and rotates, the cylindrical developer holder: having an outer circumferential surface having a plurality of grooves that extend in a direction of a rotational axis, the outer circumferential surface being capable of holding developer including a magnetic substance by using the magnetic field generated by the magnetic field generation unit, an electrical resistance of an inner wall surface of each of the grooves being higher than an electrical resistance of the magnetic substance included in the developer; and supplying the developer to an image holder that holds an electrostatic latent image.

    摘要翻译: 显影装置包括:产生磁场的磁场产生单元; 以及围绕所述磁场发生单元并旋转的施加有电压的圆筒形显影剂保持器,所述圆筒形显影剂保持器具有外周表面,所述外周表面具有沿旋转轴线的方向延伸的多个凹槽,所述外部 周向表面能够通过使用由磁场产生单元产生的磁场来保持包括磁性物质的显影剂,每个凹槽的内壁表面的电阻高于包含在磁场中的磁性物质的电阻 开发商 并将显影剂供给到保持静电潜像的图像保持器。