DEVELOPING ROLLER AND IMAGE FORMING METHOD EMPLOYING THE SAME
    1.
    发明申请
    DEVELOPING ROLLER AND IMAGE FORMING METHOD EMPLOYING THE SAME 失效
    开发滚子和使用它的图像形成方法

    公开(公告)号:US20070269239A1

    公开(公告)日:2007-11-22

    申请号:US11678314

    申请日:2007-02-23

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0233

    摘要: An objective is to provide a developing roller in which increase of residual potential is inhibited during repetitive operation without deteriorating interlayer adhesion, and prepared is a layer immediately below the surface capable of preventing fog caused by toner scattering, accompanied with a surface layer capable of preventing stains formed from foreign matters adhered to the surface, as well as preventing image unevenness since toner electrification is even under the presence of appropriate elasticity, and also to provide a image forming method employing the developing roller. Disclosed is a developing roller possessing an elastic layer made of silicone rubber provided around a conductive shaft, and a plurality of resin layers further provided on the elastic layer, wherein an outermost surface layer among the resin layers comprises silicone copolymerization polyurethane; and a layer immediately below the surface layer comprises a polyurethane resin-silica hybrid.

    摘要翻译: 目的是提供一种显影辊,其中在重复操作期间残留电位的增加被抑制而不会降低层间粘合性,并且制备为能够防止由调色剂飞散引起的雾的表面下方的层,伴随着能够防止 由于附着在表面上的异物形成的污渍以及由于调色剂带电而在存在适当弹性的情况下均匀地防止图像不均匀,还提供了使用该显影辊的图像形成方法。 公开了一种显影辊,其具有设置在导电轴周围的由硅橡胶制成的弹性层,以及还设置在弹性层上的多个树脂层,其中树脂层中的最外表面层包括硅氧烷共聚聚氨酯; 并且表面层正下方的层包含聚氨酯树脂 - 二氧化硅杂化物。

    DEVELOPING ROLLER AND IMAGE FORMING METHOD EMPLOYING THE SAME
    2.
    发明申请
    DEVELOPING ROLLER AND IMAGE FORMING METHOD EMPLOYING THE SAME 有权
    开发滚子和使用它的图像形成方法

    公开(公告)号:US20070269240A1

    公开(公告)日:2007-11-22

    申请号:US11681229

    申请日:2007-03-02

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0818

    摘要: An objective is to provide a developing roller in which increase of residual potential is inhibited during repetitive operation without deteriorating adhesion to an elastic layer, scattering and leakage of toner are prevented, appropriate elasticity is exhibited and a resin layer capable of preventing uneven charging of toner and image unevenness is prepared, and also to provide a image forming method employing the developing roller. Disclosed is a developing roller possessing an elastic layer made of silicone rubber provided around a conductive shaft, and a resin layer further provided on the elastic layer, wherein the resin layer contains polyurethane resin-silica hybrid as a principal component.

    摘要翻译: 目的是提供一种显影辊,其中在重复操作期间残留电位的增加被抑制,而不会降低与弹性层的粘附性,防止了调色剂的散射和泄漏,表现出适当的弹性,以及能够防止调色剂不均匀充电的树脂层 并且制备图像不均匀性,并且还提供使用显影辊的图像形成方法。 公开了一种显影辊,其具有设置在导电轴周围的由硅橡胶制成的弹性层,以及还设置在弹性层上的树脂层,其中树脂层含有聚氨酯树脂 - 二氧化硅杂化物作为主要成分。

    SURFACE ABRADING METHOD OF PHOTOSENSITIVE LAYER OF ELECTROPHOTOGRAPHIC PHOTORECEPTOR
    3.
    发明申请
    SURFACE ABRADING METHOD OF PHOTOSENSITIVE LAYER OF ELECTROPHOTOGRAPHIC PHOTORECEPTOR 有权
    电摄影光敏感应层的表面抛光方法

    公开(公告)号:US20100197200A1

    公开(公告)日:2010-08-05

    申请号:US12690403

    申请日:2010-01-20

    IPC分类号: B24B1/00

    摘要: A surface abrading method of an electrophotographic photoreceptor is disclosed, comprising abrading the surface of a photosensitive layer with an abrading member entrained about a backup roll with feeding the abrading member and rotating the photoreceptor, while moving the abrading member parallel to a rotating shaft of the photoreceptor with bringing the abrading member into contact with the photosensitive layer surface, wherein the abrading member comprises a solid body on a backing material, the solid body contains abrasive grains and is provided on the backing material brought into contact with the photosensitive layer surface, and the top face of the solid body exhibits a surface roughness (Ry) of from 4.0 to 8.0 μm.

    摘要翻译: 公开了一种电子照相感光体的表面研磨方法,其特征在于,在将研磨部件夹持在支承辊上的研磨部件上研磨感光层的表面并进行转印,同时使研磨部件平行于 使研磨部件与感光层表面接触的感光体,其中研磨部件包括在背衬材料上的固体,固体包含磨粒,并且设置在与感光层表面接触的背衬材料上,以及 固体的顶面的表面粗糙度(Ry)为4.0〜8.0μm。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR
    5.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR 审中-公开
    电子照相机

    公开(公告)号:US20110070537A1

    公开(公告)日:2011-03-24

    申请号:US12883256

    申请日:2010-09-16

    IPC分类号: G03G15/00

    摘要: An image forming method employing a photoreceptor and a polymerization toner, wherein the photoreceptor comprises a photosensitive layer provided on a surface of a cylindrical electroconductive substrate, a surface of the photoreceptor has a shape composed of plural lower portions and plural higher portions, a surface roughness of a top surface of the higher portions is 0.01 to 0.5 μm, and a volume based median particle diameter of the polymerization toner is 3 to 8 μm.

    摘要翻译: 使用感光体和聚合调色剂的成像方法,其中感光体包括设置在圆筒状导电性基材的表面上的感光层,感光体的表面具有由多个下部和多个较高部分构成的形状,表面粗糙度 较高部分的顶表面为0.01〜0.5μm,聚合调色剂的体积基准中值粒径为3〜8μm。

    IMAGE FORMING METHOD
    6.
    发明申请
    IMAGE FORMING METHOD 有权
    图像形成方法

    公开(公告)号:US20090297972A1

    公开(公告)日:2009-12-03

    申请号:US12469017

    申请日:2009-05-20

    IPC分类号: G03G15/00 G03G21/00

    摘要: An electrophotographic image forming method is disclosed. The method includes electrically charging a photoreceptor, imagewise exposing the photoreceptor so that a latent image is formed on the photoreceptor, supplying a lubricant on a surface of the photoreceptor, and developing the latent image with a toner so that a toner image is formed on the photoreceptor, transferring the toner image and cleaning the photoreceptor, in which the photoreceptor has an electro-conductive substrate, a photosensitive layer and a protective layer containing inorganic particles, a ratio RSm/D50 of an average length of surface roughness profile element in the direction making a right angle with the driving direction of the photoreceptor RSm (μm) to a number-based median diameter of the toner D50 is from 0.4 to 2.0, and a skewness of the surface roughness profile of the photoreceptor in the direction making a right angle with the driving direction of the photoreceptor Rsk is from −3.0 to 0.0.

    摘要翻译: 公开了电子照相图像形成方法。 该方法包括对感光体进行充电,使感光体成像曝光,使得在感光体上形成潜像,在感光体的表面上供给润滑剂,并用调色剂显影潜像,使得调色剂图像形成在 感光器,转印调色剂图像并清洁感光体,其中感光体具有导电性基材,感光层和含有无机颗粒的保护层,表面粗糙度轮廓元素的平均长度的比率RSm / D50在方向 与感光体RSm(母体)的驱动方向成直角相对于调色剂D50的基于数量的中值直径为0.4〜2.0,并且感光体在直角方向上的表面粗糙度轮廓的偏度 感光体Rsk的驱动方向为-3.0〜0.0。

    Fuel Injector
    7.
    发明申请
    Fuel Injector 有权
    喷油器

    公开(公告)号:US20120193566A1

    公开(公告)日:2012-08-02

    申请号:US13344665

    申请日:2012-01-06

    IPC分类号: F16K27/00

    摘要: A fuel injection valve includes: a swirl chamber having an inner peripheral wall formed to be gradually increased in curvature toward a downstream side from an upstream side; a swirl passage, through which a fuel is introduced into the swirl chamber; and a fuel injection port opened to the swirl chamber, wherein the swirl chamber and the swirl passage are formed so that a side wall of the swirl passage connected to a downstream end side of the swirl chamber, or an extension thereof is made not to intersect a downstream side portion of the inner peripheral wall of the swirl chamber, or an extension thereof.

    摘要翻译: 燃料喷射阀包括:旋流室,其具有形成为从上游侧向下游侧逐渐增加的曲率的内周壁; 涡流通道,燃料通过该涡流通道引入涡流室; 以及向所述涡流室开口的燃料喷射口,其特征在于,所述涡流室和所述涡流通路形成为使得与所述涡流室的下游端侧连接的涡旋通路的侧壁或其旋转延伸部不相交 涡流室的内周壁的下游侧部分或其延伸部分。