Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatus
    41.
    发明授权
    Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatus 有权
    电子照相固定部件及其制造方法,定影装置和电照相成像装置

    公开(公告)号:US07725068B2

    公开(公告)日:2010-05-25

    申请号:US12102134

    申请日:2008-04-14

    IPC分类号: G03G15/20

    摘要: An electrophotographic fixing member is provided, which is excellent in toner releasability and hard to change in rubber elasticity of a silicone rubber elastic layer. The fixing member is laminated with a substrate, a cured silicone rubber layer, a cured silicone rubber adhesive layer and a fluorine resin layer, wherein when infrared light absorption strength ratios (1020 cm−1/1260 cm−1) at 1020 cm−1 and 1260 cm−1 determined by sampling the portions of 5 μm and 20 μm from the outer surface of the cured silicone rubber layer are taken as α(5) and α(20), respectively, a relationship of α(5) and α(20) satisfies 1.03≦α(5)/α(20)≦1.30 and α(20) is 0.8 or more and 1.2 or less.

    摘要翻译: 提供了一种电子照相定影构件,其具有优异的调色剂释放性并且难以改变硅橡胶弹性层的橡胶弹性。 固定部件层叠有基板,固化硅橡胶层,固化硅橡胶粘合层和氟树脂层,其中当在1020cm -1处的红外光吸收强度比(1020cm -1 / 1260cm -1) 通过从固化的硅橡胶层的外表面取样5μm和20μm的部分确定的1260cm -1分别为α(5)和α(20),α(5)和α的关系为α (20)满足1.03≦̸α(5)/α(20)≦̸ 1.30和α(20)为0.8以上且1.2以下。

    Heat fixing member and heat fixing assembly
    42.
    发明授权
    Heat fixing member and heat fixing assembly 有权
    热固定构件和热定影组件

    公开(公告)号:US07457577B2

    公开(公告)日:2008-11-25

    申请号:US11358262

    申请日:2006-02-21

    IPC分类号: G03G15/20

    摘要: In a heat fixing member which is a seamless type cylindrical heat fixing member having an elastic layer, the elastic layer is mixed with carbon fibers, and the elastic layer has a thermal conductivity of 1.0 W/(m·K) or more in the thickness direction thereof. A heat fixing member is provided which is more improved in the thermal conductivity in the thickness direction, can efficiently supply heat to the heating object (recording medium) at the time of high-speed printing, can give fixed images having a high glossiness in virtue of the elastic layer, which has secured a sufficient flexibility. A high-performance heat fixing assembly is also provided which can conduct sufficient heat to toner images even if the dwell time is shortened.

    摘要翻译: 在作为具有弹性层的无缝型圆筒状的热固定构件的热固定构件中,弹性层与碳纤维混合,弹性层的厚度方向的热导率为1.0W /(m·K)以上 。 提供了一种在厚度方向上更好地提高导热性的热定影构件,能够在高速印刷时有效地向加热体(记录介质)供给热量,可以提供具有高光泽度的固定图像 的弹性层,其具有足够的柔性。 还提供了一种高性能的热定影组件,其即使缩短停留时间也能够对调色剂图像传导足够的热量。

    Roller for fixing and image fixing apparatus using roller for fixing
    44.
    发明授权
    Roller for fixing and image fixing apparatus using roller for fixing 有权
    用于固定的辊和用于固定的辊的图像定影装置

    公开(公告)号:US08208844B2

    公开(公告)日:2012-06-26

    申请号:US12437913

    申请日:2009-05-08

    IPC分类号: G03G15/20

    摘要: A fixing roller of an image fixing apparatus has an elastic layer on a core metal and has a thermal conductive fluororubber latex layer containing a mixture of fluororubber, fluororesin and thermal conductive fillers more outer side than the elastic. An intermediate layer made of silicone rubber having higher thermal conductivity than the thermal conductive fluororubber latex layer is provided between the thermal conductive fluororubber latex layer and the elastic layer, and the intermediate layer is configured so that an elastic parameter Y(=H×T) satisfies a relational expression: Y≧4200 where H (degree) is Asker-C hardness of the silicone rubber having higher thermal conductivity (500 g load) and T (μm) is a thickness of the silicone rubber having higher thermal conductivity.

    摘要翻译: 图像定影装置的定影辊在芯金属上具有弹性层,并且具有包含比弹性体更外侧的氟橡胶,氟树脂和导热填料的混合物的导热氟橡胶胶乳层。 在导热性氟橡胶胶乳层和弹性层之间设置由热导率高于导热性氟橡胶胶乳层的硅橡胶制成的中间层,中间层构成为弹性参数Y(= H×T) 满足关系式:Y≥4200其中H(度)是具有较高导热性(500g负载)的硅橡胶的Asker-C硬度,T(μm)是具有较高导热率的硅橡胶的厚度。

    Acrylonitrile solutions of maleimides, method for preparation thereof,
and acrylonitrile based copolymers obtained by use of the solutions
    45.
    发明授权
    Acrylonitrile solutions of maleimides, method for preparation thereof, and acrylonitrile based copolymers obtained by use of the solutions 失效
    马来酰亚胺的丙烯腈溶液,其制备方法和使用该溶液得到的丙烯腈共聚物

    公开(公告)号:US5993687A

    公开(公告)日:1999-11-30

    申请号:US703709

    申请日:1996-08-27

    摘要: An acrylonitrile solution of maleimide manifesting transparency, precluding coloration and opacification during the course of handling, and excelling in stability, a method for the preparation of the acrylonitrile solution, and an acrylonitrile based copolymer obtained by using the acrylonitrile solution are provided.The acrylonitrile solution of maleimide is such that, when it is subjected to a forced coloration test, the differences .DELTA.L, .DELTA.a, and .DELTA.b values (invariably as absolute values) each between L, a, and b values before and after the test are respectively not more than 5, not more than 5, and not more than 10. The acrylonitrile solution of maleimide is prepared by lowering the water content in the acrylonitrile solution to a level of not more than 0.1% by weight, or causing the acrylonitrile solution to permit coexistence therein of at least one member selected from the group consisting of alkyl-substituted hydroxybenzenes and hindered phenols and at least one member selected from the group consisting of phosphorous esters, phosphoric esters, phosphine, and phosphoric acid amides, or lowering the water content in the acrylonitrile solution to a level of not more than 0.3% by weight and causing the acrylonitrile solution to permit coexistence therein of at least one member selected from the group consisting of alkyl-substituted hydroxybenzenes, hindered phenols, phosphorous esters, phosphoric esters, phosphine, and phosphoric acid amides.

    摘要翻译: 提供了具有透明性的马来酰亚胺的丙烯腈溶液,在处理过程中排除了着色和不透明性,并且稳定性优异,制备丙烯腈溶液的方法以及使用丙烯腈溶液得到的丙烯腈共聚物。 马来酰亚胺的丙烯腈溶液使得当其经受强制着色试验时,差异值DELTA L,DELTA a和DELTA b值(总是作为绝对值)各自在L,a和b值之前和之后 试验分别不大于5,不超过5,不超过10.马来酰亚胺的丙烯腈溶液是通过将丙烯腈溶液中的水含量降低至不超过0.1重量%,或使 丙烯腈溶液,以允许其中选自烷基取代的羟基苯和受阻酚中的至少一种和选自由磷酯,磷酸酯,膦和磷酸酰胺组成的组中的至少一种,或降​​低 丙烯腈溶液中的水含量不超过0.3重量%,并使丙烯腈溶液允许其中共存至少一个成员选择 由烷基取代的羟基苯,受阻酚,亚磷酸酯,磷酸酯,膦和磷酸酰胺组成的组。

    Image fixing apparatus having image fixing roller with electrolytically
colored metal core
    46.
    发明授权
    Image fixing apparatus having image fixing roller with electrolytically colored metal core 失效
    图像定影装置具有电解着色金属芯的图像定影辊

    公开(公告)号:US5403995A

    公开(公告)日:1995-04-04

    申请号:US26172

    申请日:1993-03-01

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: An image fixing roller includes a core metal made of aluminum alloy and having a surface with fine recesses of 50-500 angstroms in diameter formed by providing an aluminum oxide layer on the surface of the core metal. A fluorine resin heat shrinkable tube with a shrinkage ratio of not less than 5% is wrapped directly on the core metal without use of a primer. The aluminum oxide layer and the inner surface of the core metal will be electrolytically plated with nickel so as to form a black layer.

    摘要翻译: 图像定影辊包括由铝合金制成的芯金属,并且具有通过在芯金属的表面上提供氧化铝层而形成直径为50-500埃的细小凹陷的表面。 收缩率不小于5%的氟树脂热收缩管直接缠绕在芯金属上,不用底漆。 氧化铝层和芯金属的内表面将用镍电解镀以形成黑色层。

    ROLLER FOR FIXING AND IMAGE FIXING APPARATUS USING ROLLER FOR FIXING
    47.
    发明申请
    ROLLER FOR FIXING AND IMAGE FIXING APPARATUS USING ROLLER FOR FIXING 有权
    滚子固定和图像固定装置使用滚子固定

    公开(公告)号:US20090285611A1

    公开(公告)日:2009-11-19

    申请号:US12437913

    申请日:2009-05-08

    IPC分类号: G03G15/20

    摘要: A roller for fixing and an image fixing apparatus using the roller for fixing that can prevent wrinkles from occurring on a roller surface. The roller for fixing includes at least an elastic layer on a core metal and includes a thermal conductive fluororubber latex layer containing a mixture of fluororubber, fluororesin and thermal conductive fillers more outer side than the elastic layer, wherein an intermediate layer made of silicone rubber having higher thermal conductivity than the thermal conductive fluororubber latex layer is provided between the thermal conductive fluororubber latex layer and the elastic layer, and the intermediate layer is configured so that an elastic parameter Y(=H×T) satisfies a relational expression: Y≧4200 where H (degree) is Asker-C hardness of the silicone rubber having higher thermal conductivity (500 g load) and T (μm) is a thickness of the silicone rubber having higher thermal conductivity.

    摘要翻译: 用于固定的辊子和使用该辊固定的图像定影装置可以防止在辊表面上发生皱纹。 用于固定的辊至少包括在芯金属上的弹性层,并且包括含有氟弹性体,氟树脂和导热性填料的混合物的导热性氟橡胶胶乳层,其比弹性层更外侧,其中由硅橡胶制成的中间层具有 在导热性氟橡胶胶乳层和弹性层之间设置比导热性氟橡胶胶乳层高的热导率,中间层被配置为使得弹性参数Y(= HxT)满足关系式:Y> = 4200其中 H(度)是具有较高热导率(500g负荷)的硅橡胶的Asker-C硬度,T(mum)是具有较高热导率的硅橡胶的厚度。

    ENDLESS METAL BELT, FIXING BELT AND HEAT FIXING DEVICE
    48.
    发明申请
    ENDLESS METAL BELT, FIXING BELT AND HEAT FIXING DEVICE 审中-公开
    无铅金属带,固定带和热固定装置

    公开(公告)号:US20070147915A1

    公开(公告)日:2007-06-28

    申请号:US11681547

    申请日:2007-03-02

    IPC分类号: G03G15/20

    摘要: Objects of the present invention are to provide an endless metal belt superior in flexing resistance and durability, to provide a fixing belt using the endless metal belt, and to provide a heat fixing device with high durability and high reliability. The objects are achieved by the endless metal belt formed of a nickel alloy containing 5% by weight or more of an additional metallic element and having a half-value width of an X-ray diffraction peak in a range of 0.5 degrees to 2 degrees for each of a crystal plane and a crystal plane, and by using the same.

    摘要翻译: 本发明的目的是提供一种抗弯曲性和耐久性优异的环形金属带,提供使用该环形金属带的定影带,并且提供具有高耐久性和高可靠性的热定影装置。 目的是通过由含有5重量%以上的附加金属元素的镍合金形成的无端金属带实现的,并且在0.5度-2度的范围内具有0.5度至2度的X射线衍射峰的半值宽度, 每个晶体平面和晶体平面,并使用它们。

    Acrylonitrile solutions of maleimides, method for preparation thereof, and acrylonitrile based copolymers obtained by use of the solutions
    49.
    发明授权
    Acrylonitrile solutions of maleimides, method for preparation thereof, and acrylonitrile based copolymers obtained by use of the solutions 失效
    马来酰亚胺的丙烯腈溶液,其制备方法和使用该溶液得到的丙烯腈共聚物

    公开(公告)号:US06733693B1

    公开(公告)日:2004-05-11

    申请号:US09473415

    申请日:1999-12-29

    IPC分类号: C09K1535

    CPC分类号: C07D207/448 C07C255/08

    摘要: An acrylonitrile solution of maleimide manifesting transparency, precluding coloration and opacification during the course of handling, and excelling in stability, a method for the preparation of the acrylonitrile solution, and an acrylonitrile based copolymer obtained by using the acrylonitrile solution are provided. The acrylonitrile solution of maleimide is such that, when it is subjected to a forced coloration test, the differences &Dgr;L, &Dgr;a, &Dgr;b values (invariably as absolute values) each between L, a, and b values before and after the test are respectively not more than 5, not more than 5, and not more than 10. The acrylonitrile solution of maleimide is prepared by lowering the water content in the acrylonitrile solution to a level of not more than 0.1% by weight, or causing the acrylonitrile solution to permit coexistence therein of a polymerization inhibitor and lowering the water content in the acrylonitrile solution to a level of not more than 0.3% by weight.

    摘要翻译: 提供了具有透明性的马来酰亚胺的丙烯腈溶液,在处理过程中排除了着色和不透明性,并且稳定性优异,制备丙烯腈溶液的方法以及使用丙烯腈溶液得到的丙烯腈共聚物。 马来酰亚胺的丙烯腈溶液使得当进行强制着色试验时,在试验前后的L,a和b值之间的差值DeltaL,Deltaa,Deltab值(总是绝对值)分别不是 大于5,不大于5,且不大于10.马来酰亚胺的丙烯腈溶液通过将丙烯腈溶液中的水含量降低至不超过0.1重量%,或使丙烯腈溶液允许 共聚抑制剂并将丙烯腈溶液中的水分降低到不超过0.3重量%的水平。