Developing apparatus
    3.
    发明授权
    Developing apparatus 失效
    开发设备

    公开(公告)号:US4833058A

    公开(公告)日:1989-05-23

    申请号:US98061

    申请日:1987-09-17

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0812 Y10T428/31663

    摘要: This invention relates to a developing apparatus for one component type toner, which has a thin film-forming element applying a thin film of one component type toner on the surface of a toner holder, characterized in that said thin film-forming element is composed of a silicone rubber comprising 100 parts by weight of a siloxane polymer having a cross linking density of 4-8.times.10.sup.-4 mol/cc and 30-70 parts by weight of silica.

    摘要翻译: 本发明涉及一种用于单组分型调色剂的显影装置,其具有在调色剂保持器的表面上施加单组分型调色剂的薄膜的薄膜形成元件,其特征在于所述薄膜形成元件由 硅橡胶,其包含100重量份的交联密度为4-8×10 -4 mol / cc的硅氧烷聚合物和30-70重量份的二氧化硅。

    Fixing roll
    4.
    发明授权
    Fixing roll 失效
    固定辊

    公开(公告)号:US4702964A

    公开(公告)日:1987-10-27

    申请号:US754792

    申请日:1985-07-12

    摘要: A fixing roll characterized by crosslinking its surface with a rubber compound consisting essentially of a methyl vinyl system silicone raw rubber and silica and forming thereon a silicone rubber layer having a crosslinking density of 1.times.10.sup.-4 .about.8.times.10.sup.-4.

    摘要翻译: 一种定影辊,其特征在于用基本上由甲基乙烯基系硅氧烷生橡胶和二氧化硅组成的橡胶混合物使其表面交联,并在其上形成交联密度为1×10 -4分辨率8×10 -4的硅橡胶层。

    Method of developing latent electrostatic images and developer-bearing
member
    5.
    发明授权
    Method of developing latent electrostatic images and developer-bearing member 失效
    显影静电潜像和显影剂承载部件的方法

    公开(公告)号:US5741616A

    公开(公告)日:1998-04-21

    申请号:US339583

    申请日:1994-11-14

    IPC分类号: G03G15/08 G03G13/06 B32B5/16

    摘要: A method of developing latent electrostatic images and a developer-bearing member for use in the method are disclosed, which method includes the steps of (a) forming numerous micro closed electric fields near the surface of a rotatable developer-bearing member which comprises an electroconductive support and a surface layer formed thereon comprising an electroconductive organic polymeric matrix and numerous minute charge-retainable insulating segments distributed at least one the surface of the surface layer, by electrically charging the surface of the charge-retainable insulating segments; (b) supplying a one-component type developer comprising toner particles to the rotatable developer-bearing member to hold the developer on the rotatable developer-bearing member to hold the developer on the rotatable developer-bearing member by the numerous micro closed electric fields; and (c) bringing the rotatable developer-bearing member near or into contact with a latent-electrostatic-image-bearing member which bears a latent electrostatic image to develop the latent electrostatic image with the one-component developer to a visible toner image.

    摘要翻译: 公开了一种显影静电图像显影方法和用于该方法的显影剂承载部件,该方法包括以下步骤:(a)在可旋转的显影剂承载部件的表面附近形成许多微封闭电场,其包括导电 支撑体和其上形成的表面层,其通过对电荷保持绝缘段的表面进行充电而包含导电有机聚合物基体和分布在表面层的至少一个表面上的许多微小电荷可保持绝缘段; (b)将包含调色剂颗粒的单组分型显影剂供应到可旋转的显影剂承载构件,以将显影剂保持在可转动的显影剂承载构件上,以通过许多微封闭电场将显影剂保持在可转动的显影剂承载构件上; 和(c)使可转动的显影剂承载部件靠近或与承载有静电潜像的静电潜像承载部件接触,以使单组分显影剂显影静电潜像成为可见的调色剂图像。

    Member for developing electrostatic latent images
    7.
    发明授权
    Member for developing electrostatic latent images 失效
    用于显影静电潜像的成员

    公开(公告)号:US4958193A

    公开(公告)日:1990-09-18

    申请号:US364324

    申请日:1989-06-12

    IPC分类号: G03G15/08

    摘要: A member for developing electrostatic latent images to visible images of a support having a first coating layer of an elastic material formed on the support, and a second coating layer of a flexible resin formed on the first coating layer, both coating layers having a volume resistivity of 10.sup.6 -10.sup.11 .OMEGA..cm. Such member is used in an apparatus in conjunction with a developer holding device, a developer supplying system, and a developer regulating element for regulating the thickness of the developer.

    摘要翻译: 用于将静电潜像显影到具有形成在支撑体上的弹性材料的第一涂层的支撑体的可见图像的构件和形成在第一涂层上的柔性树脂的第二涂层,两个涂层具有体积电阻率 的106-1011欧米茄。 这种构件与用于调节显影剂厚度的显影剂保持装置,显影剂供给系统和显影剂调节元件结合使用的装置中使用。

    Charge roller and image forming apparatus using the same
    8.
    发明授权
    Charge roller and image forming apparatus using the same 失效
    充电辊和使用其的成像装置

    公开(公告)号:US5499078A

    公开(公告)日:1996-03-12

    申请号:US303744

    申请日:1994-09-09

    IPC分类号: F16C13/00 G03G15/02 G03G21/00

    CPC分类号: G03G15/0225

    摘要: A charge roller rotatable in contact with a photoconductive element in the form of a drum or a belt and applied with a voltage for charging the element, and an image forming apparatus using the same. The surface of the charge roller is ground in order to remove toner particles and other impurities firmly deposited thereon, as needed. The charge roller is capable of uniformly charging the photoconductive element at all times.

    摘要翻译: 可旋转地与鼓或皮带形式的感光元件接触并且施加有用于对元件充电的电压的充电辊以及使用该充电辊的图像形成装置。 研磨充电辊的表面以便根据需要除去牢固沉积在其上的调色剂颗粒和其它杂质。 充电辊一直能够均匀地充电感光元件。

    Image forming apparatus and charging device thereof
    9.
    发明授权
    Image forming apparatus and charging device thereof 失效
    图像形成装置及其充电装置

    公开(公告)号:US5479243A

    公开(公告)日:1995-12-26

    申请号:US210446

    申请日:1994-03-21

    摘要: An electrophotographic image forming apparatus using a charge roller for uniformly charging the surface of a photoconductive element, or image carrier, during image formation, and a charging device having the charge roller. The charging efficiency is enhanced, and a uniform charge distribution is set up by the application of a DC voltage only. This suppresses the increase in the cost of an apparatus, the increase in power source cost, and the generation of a great amount of ozone. As a result, a charging member and a photoconductive element are prevented from being deteriorated while environmental pollution is eliminated.

    摘要翻译: 在图像形成期间使用充电辊对电感元件或图像载体的表面均匀充电的电子照相图像形成装置以及具有充电辊的充电装置。 充电效率提高,通过仅施加直流电压来建立均匀的电荷分布。 这抑制了设备成本的增加,电源成本的增加和大量臭氧的产生。 结果,防止了充电部件和光电导元件劣化,同时消除了环境污染。

    Developer carrier containing electrically conductive filler present in a
resin coating layer for use in dry-type image developing device
    10.
    发明授权
    Developer carrier containing electrically conductive filler present in a resin coating layer for use in dry-type image developing device 失效
    含有导电填料的显影剂载体存在于用于干式图像显影装置的树脂涂层中

    公开(公告)号:US4908665A

    公开(公告)日:1990-03-13

    申请号:US159282

    申请日:1988-02-23

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0818

    摘要: A developer carrier is used in a dry-type image developing device employing a one-component developer in an electrophotographic copier or an electrostatic recording apparatus. The developer carrier has a resin coating layer including an electrically conductive filler dispersed therein which is made of a material having a volume resistivity of at most 100 .OMEGA.cm. With this arrangement, the range in which the resistance of the surface layer varies under the ambient condition of varying temperature and humidity is small, producing a copy of stable image quality free from a smeared or contaminated background.

    摘要翻译: 在电子照相复印机或静电记录装置中使用单组分显影剂的干式图像显影装置中使用显影剂载体。 显影剂载体具有包含分散在其中的导电填料的树脂涂层,该导电填料由体积电阻率至多为100欧米亚厘米的材料制成。 通过这种布置,表面层的电阻在温度和湿度变化的环境条件下变化的范围很小,产生了没有污迹或污染背景的稳定图像质量的拷贝。