Fixing device
    41.
    发明公开
    Fixing device 有权
    固定装置

    公开(公告)号:EP1022622A3

    公开(公告)日:2002-01-16

    申请号:EP00100269.0

    申请日:2000-01-19

    IPC分类号: G03G15/20

    摘要: A recording medium having a toner image formed thereon is moved to pass through a press contact portion between an endless belt being heated and an pressure roller pressed against the endless belt. When passing through the press contact portion, the toner image is fused and permanently affixed onto the recording medium. An oil application width O of an oil application roller is shorter than belt width B of the endless belt, and a maximum passing width P of a recording medium that may be supplied for the image formation, but is longer than a maximum image-forming width I within which an image may be formed on the recording medium.

    摘要翻译: 其上形成有调色剂图像的记录介质被移动以穿过被加热的环形带与压在环形带上的压力辊之间的压力接触部分。 当通过压力接触部分时,调色剂图像被熔化并永久固定在记录介质上。 涂油辊的涂油宽度O比环带的带宽度B短,可以供给图像形成的记录介质的最大通过宽度P比最大图像形成宽度 在其内可以在记录介质上形成图像。

    Toner fixing apparatus with a heat roller pressed by first and second pressing rollers
    43.
    发明公开
    Toner fixing apparatus with a heat roller pressed by first and second pressing rollers 失效
    新闻报道电视剧“黑社会”

    公开(公告)号:EP1111477A1

    公开(公告)日:2001-06-27

    申请号:EP01101841.3

    申请日:1998-01-30

    IPC分类号: G03G15/20

    摘要: A fixing apparatus comprises: a heat roller (50) having a heat source (51) therein; and first and second pressing rollers (60, 70) arranged to sequentially be pressed against the heat roller (50) beginning with a more upstream pressing roller in a direction of rotations of the heat roller (50), wherein the hardness of the heat roller (50) is Hh, the hardness of the first pressing roller (60) is Hpl and the ratio of the hardness of the two rollers (60, 70) satisfies Hr1 = Hh/Hp1, the heat roller (50) and the first pressing roller (60) are structured in such a manner that the following condition is satisfied: Hr1 ≥ 1.5.

    摘要翻译: 定影装置包括:热辊(50),其中具有热源(51); 以及第一和第二按压辊(60,70),其被布置成沿着所述加热辊(50)的旋转方向从更上游的加压辊开始按压所述加热辊(50),其中所述加热辊 (50)为Hh时,第一按压辊(60)的硬度为Hpl,两辊(60,70)的硬度的比例满足Hr1 = Hh / Hp1,加热辊(50)和第一按压 辊(60)以满足以下条件的方式构造:Hr1≥1.5。

    Oil application roller for use in an image-forming apparatus
    45.
    发明公开
    Oil application roller for use in an image-forming apparatus 有权
    涂油辊用于图像形成设备

    公开(公告)号:EP1046961A3

    公开(公告)日:2000-11-22

    申请号:EP00108665.1

    申请日:2000-04-20

    IPC分类号: G03G15/20

    摘要: An oil application roller (136) has a core shaft (12) and an oil retention/supply layer (14) formed to cover the outer peripheral surface of the core shaft (12). The oil retention/supply layer (14) includes a porous elastic material which exhibits no substantial swelling against an offset-preventing oil used, and is impregnated with a mixture containing an offset-preventing oil and a curable oil-retention material. The curable oil-retention material is cured. The oil application roller (136) is for use in a fixing unit (112) of an electrophotographic image-forming apparatus.

    摘要翻译: 涂油辊(136)具有芯轴(12)和形成为覆盖芯轴(12)的外周面的油保持/供给层(14)。 油保持/供应层(14)包括多孔弹性材料,该多孔弹性材料对所使用的防胶印油没有显着的膨胀,并用含有防污损油和可固化油保持材料的混合物浸渍。 可固化的油保持材料被固化。 涂油辊(136)用于电子照相图像形成设备的定影单元(112)中。

    Release agent donor member with fluorosilicone interpenetrating network
    46.
    发明公开
    Release agent donor member with fluorosilicone interpenetrating network 有权
    电子邮件帐户Netzwerk von Fluorsilikon

    公开(公告)号:EP0989474A1

    公开(公告)日:2000-03-29

    申请号:EP99202897.7

    申请日:1999-09-06

    IPC分类号: G03G15/20

    摘要: A release agent donor member (50) for a toner fixing system, the donor member contains, in order: a base member; an optional intermediate layer; an outermost layer comprising a polymeric composition containing a cured interpenetrating network of fluorocarbon elastomer and one or more silicone resins selected from a polyfunctional poly(C (1-6) alkyl)siloxane polymer; a polyfunctional poly(C (1-6) alkyl)arylsiloxane polymer; and combinations thereof; and a release agent (33) whereby interchange of siloxane oil with the siloxane in the silicone rubber network is reduced and excessive swelling of the donor member prevented.

    摘要翻译: 一种用于调色剂固定系统的脱模剂供体构件(50),所述供体构件依次包含:基底构件; 可选中间层; 包含聚合物组合物的最外层,所述聚合物组合物含有氟烃弹性体的固化互穿网络和选自多官能聚(C(1-6)烷基)硅氧烷聚合物的一种或多种有机硅树脂; 多官能聚(C(1-6)烷基)芳基硅氧烷聚合物; 及其组合; 和脱模剂(33),其中硅氧烷油与硅橡胶网络中的硅氧烷的交换减少,并且防止了供体构件的过度溶胀。

    Fixing device
    50.
    发明公开
    Fixing device 失效
    Fixiereinrichtung

    公开(公告)号:EP0866386A2

    公开(公告)日:1998-09-23

    申请号:EP98102292.4

    申请日:1998-02-10

    发明人: Kagawa, Toshiaki

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2093

    摘要: In the fixing device with no oil leakage and a stable oil applying performance, the paper with a pre-fixed toner image is transmitted through the pressurized contact portion between a fixing roller (51) and a pressurizing roller (52). An oil applying roller (61) applied a silicon oil (71) to the fixing roller (51). An oil applying felt (62) with one end submerged to an oil tank contacts the oil applying roller (61). Further, in the outer side of the oil applying felt (62) is mounted an oil collecting felt (63), which transmits extra oil wiped away by an equalizing member (68) to the oil tank (69). The oil applying felt (62) and the oil collecting felt (63) is held by a felt holding plate (65), and is pressed towards the oil applying roller (61) by a pressurizing spring (67).

    摘要翻译: 在没有漏油和稳定的涂油性能的定影装置中,具有预定调色剂图像的纸张通过定影辊(51)和加压辊(52)之间的加压接触部分传递。 涂油辊(61)将硅油(71)施加到定影辊(51)。 将一端浸没在油箱上的涂油毡(62)与油涂布辊(61)接触。 此外,在涂油毛毯(62)的外侧安装有收集毛发(63),其将通过均衡构件(68)擦拭的额外的油传递到油箱(69)。 涂油毡(62)和集油毡(63)由毛毡保持板(65)保持,并通过加压弹簧(67)向加油辊(61)挤压。