A liquid metering and coating apparatus
    3.
    发明公开
    A liquid metering and coating apparatus 失效
    Vorrichtung zur Dosierung und zum Auftragen vonFlüssigkeiten

    公开(公告)号:EP0696766A1

    公开(公告)日:1996-02-14

    申请号:EP95305386.5

    申请日:1995-08-01

    IPC分类号: G03G15/20

    摘要: A liquid metering and coating apparatus for use in a thermal toner fixation unit of a plain paper copier or printer. The apparatus consists of a release oil-supply roll (2) having a compliant and flexible porous permeation control layer and a cleaning blade (4). The cleaning blade (4) is mounted so as to contact the surface of the permeation control material. The cleaning blade removes excess toner and other incidental debris from the surface of the permeation control layer thereby providing a freshly cleaned surface from which controlled amounts of release oil are uniformly coated onto the surface of an adjacent contacting roll (1).

    摘要翻译: 一种用于普通纸复印机或打印机的热调色剂定影单元的液体计量和涂布装置。 该设备包括具有顺应性和柔性多孔渗透控制层的释放供油辊(2)和清洁刮板(4)。 清洁刮板(4)安装成与渗透控制材料的表面接触。 清洁刮板从渗透控制层的表面去除多余的调色剂和其它附带的碎屑,从而提供新鲜清洁的表面,将受控量的脱模油均匀地涂覆在相邻接触辊(1)的表面上。

    Fusing device
    4.
    发明公开
    Fusing device 失效
    Fixiervorrichtung。

    公开(公告)号:EP0635767A2

    公开(公告)日:1995-01-25

    申请号:EP94111225.2

    申请日:1994-07-19

    IPC分类号: G03G15/20

    摘要: A fusing device for fusing a toner image by passing a recording sheet carrying an unfused toner image by means of the torque of a heating roll through a nip portion between the rotating heating roll and a heat-resistant solid elastic member which is forced to contact the outer peripheral surface of the heating roll to form the nip portion. In the fusing device, the heat-resistant solid elastic member includes an elastic body penetrated with a liquid release agent, and a lease-agent penetration control film whose region which is used for covering the surface of the elastic body and corresponds to at least the nip portion is formed of a porous film.

    摘要翻译: 一种定影装置,用于通过使加热辊的扭矩通过转动加热辊与被强制接触的旋转加热辊与耐热固体弹性部件之间的压合部分的夹持部分传递带有未熔化的调色剂图像的记录片材来定影调色剂图像 加热辊的外周面以形成夹持部。 在定影装置中,耐热性固体弹性构件包括穿透了脱液剂的弹性体和用于覆盖弹性体的表面的区域,并且至少对应于 压区部分由多孔膜形成。

    OIL TRANSFER COMPONENT
    5.
    发明公开
    OIL TRANSFER COMPONENT 失效
    输油组件。

    公开(公告)号:EP0609318A1

    公开(公告)日:1994-08-10

    申请号:EP92921850.0

    申请日:1992-10-26

    IPC分类号: B05C1 G03G15 G03G21

    CPC分类号: G03G15/2025 G03G2215/2096

    摘要: On décrit un élément de transfert d'huile destiné à enduire un rouleau fixateur (20) dans le système de fixage d'un photocopieur à papier ordinaire (ou d'une imprimante laser), comprenant une matière poreuse de polytétrafluoréthylène (PTFE) formée de particules de polytétrafluoréthylène de type granuleux fondues ensemble de façon à former un réseau intégral poreux de particules interconnectées. Il a généralement la forme d'une feuille mince de 50 à 750 microns d'épaisseur, éventuellement stratifié à un matériau support. Il peut être en forme de rouleau (6), soit sec, soit préchargé avec une huile de séparation, sous forme d'une mèche (20) destinée à un réservoir d'huile (26), ou stratifié à un rouleau (30) ou à un matériau filtrant (40). La surface est texturée pour améliorer l'enduction et l'essuyage.

    OIL TRANSFER COMPONENT
    8.
    发明授权
    OIL TRANSFER COMPONENT 失效
    OIL传动部件

    公开(公告)号:EP0609318B1

    公开(公告)日:1996-09-18

    申请号:EP92921850.1

    申请日:1992-10-26

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2096

    摘要: An oil transfer component for coating a fuser roll (2) in the fuser system of a plain paper copier (or laser printer) employs a porous polytetrafluoroethylene (PTFE) material formed from particles of granular-type polytetrafluoroethylene fused together such as to form a porous integral network of interconnected particles. It is usually in the form of a thin sheet of thickness 50-750 microns, optionally laminated to a backing material. It may be in roll form (6), either dry or pre-loaded with release oil, as a cover wick (20) for an oil reservoir (26), or laminated to a roller (30) or a reservoir material (40). The surface is textured to improve coating and wiping.

    Fusing device
    9.
    发明公开
    Fusing device 失效
    定影装置

    公开(公告)号:EP0635767A3

    公开(公告)日:1995-02-15

    申请号:EP94111225.2

    申请日:1994-07-19

    IPC分类号: G03G15/20

    摘要: A fusing device for fusing a toner image by passing a recording sheet carrying an unfused toner image by means of the torque of a heating roll through a nip portion between the rotating heating roll and a heat-resistant solid elastic member which is forced to contact the outer peripheral surface of the heating roll to form the nip portion. In the fusing device, the heat-resistant solid elastic member includes an elastic body penetrated with a liquid release agent, and a lease-agent penetration control film whose region which is used for covering the surface of the elastic body and corresponds to at least the nip portion is formed of a porous film.

    摘要翻译: 一种定影装置,用于通过借助于加热辊的转矩使载有未定影的调色剂图像的记录纸张通过旋转加热辊与强制接触该定影装置的耐热固体弹性构件之间的辊隙部分来定影调色剂图像, 加热辊的外周表面以形成辊隙部分。 在定影装置中,耐热固体弹性部件包括渗透有液体脱模剂的弹性体和用于覆盖弹性体的表面并且至少对应于所述弹性体的区域的渗透剂渗透控制膜 压印部分由多孔膜形成。

    OIL RESERVOIR
    10.
    发明公开
    OIL RESERVOIR 失效
    ÖLBEHÄLTER。

    公开(公告)号:EP0635147A1

    公开(公告)日:1995-01-25

    申请号:EP93906702.0

    申请日:1993-03-19

    IPC分类号: B05C1 G03G15

    摘要: An oil supply device, usually a pad (32) or roller (30), for applying release oil to a fuser roll in a photocopying machine comprises an open-cell melamine foam reservoir (26) capable of operating at temperatures of 200 °C, having an oil-permeation control layer (14, 15) over the reservoir for controlling the supply of release oil. The oil permeation control layer may be a separate cover wick (20) or may be laminated by a layer (13) of adhesive to the reservoir (26). The device may be oil-fed or prefilled with oil. The oil permeation control layer is preferably a porous PTFE network formed by fusing granular-type PTFE particles.