公开(公告)号：US20110170901A1

公开(公告)日：2011-07-14

申请号：US12899891

申请日：2010-10-07

申请人： Takeshi KAWAI ,  Masato ONO ,  Akihiro NONAKA ,  Taketoshi HOSHIZAKI

发明人： Takeshi KAWAI ,  Masato ONO ,  Akihiro NONAKA ,  Taketoshi HOSHIZAKI

IPC分类号： G03G15/02

CPC分类号： G03G21/0058 ,  G03G15/0258

摘要： The present invention provides a cleaning member for an image forming apparatus, including: a shaft body; and an elastic material that is wound on the outer peripheral surface nun of the shaft body in a spiral shape, the elastic material satisfying the following expressions. (A1): 1

摘要翻译： 本发明提供一种用于图像形成装置的清洁构件，包括：轴体; 弹性材料以螺旋状缠绕在轴体的外周面尼姑上，弹性材料满足以下表达式。 （A1）：1

公开(公告)号：US20120076528A1

公开(公告)日：2012-03-29

申请号：US13021327

申请日：2011-02-04

申请人： Akihiro NONAKA ,  Takeshi KAWAI

发明人： Akihiro NONAKA ,  Takeshi KAWAI

IPC分类号： G03G15/02

CPC分类号： G03G15/0258 ,  G03G2215/0132

摘要： A cleaning unit includes a shaft that is rotatable; an elastic layer that is spirally wound around and fixed to the shaft, the elastic layer contacting and cleaning the object to be cleaned; a pressed portion that protrudes from each end portion of the elastic layer in an axial direction of the shaft, in a part of the each end portion with respect to a width direction of the elastic layer; and a pressing member that is arranged at an end portion of the shaft in the axial direction, the pressing member pressing the pressed portion between the pressing member and the shaft.

摘要翻译： 清洁单元包括可旋转的轴; 弹性层螺旋缠绕并固定在轴上，弹性层接触并清洁待清洁的物体; 每个端部的一部分相对于弹性层的宽度方向在轴的轴向从弹性层的各端部突出的按压部; 所述按压部件沿所述轴向设置在所述轴的端部，所述按压部件按压所述按压部件与所述轴之间的所述按压部。

公开(公告)号：US20110318047A1

公开(公告)日：2011-12-29

申请号：US13017638

申请日：2011-01-31

申请人： Akihiro NONAKA ,  Takeshi KAWAI ,  Makoto TAKEMOTO

发明人： Akihiro NONAKA ,  Takeshi KAWAI ,  Makoto TAKEMOTO

IPC分类号： G03G15/02

CPC分类号： G03G15/0225

摘要： A cleaning member for an image forming apparatus includes a core and an elastic layer helically put on an outer peripheral surface of the core and including a first elastic layer and a second elastic layer, the first elastic layer being the outermost layer and the second elastic layer being located closer to the core than the first elastic layer and having a compression set smaller than that of the first elastic layer.

摘要翻译： 用于图像形成装置的清洁构件包括芯和弹性层，螺旋地放置在芯的外周表面上，并且包括第一弹性层和第二弹性层，第一弹性层是最外层和第二弹性层 位于比第一弹性层更靠近芯部并且具有比第一弹性层小的压缩永久变形。

公开(公告)号：US20130236821A1

公开(公告)日：2013-09-12

申请号：US13584069

申请日：2012-08-13

申请人： Kenta IDE ,  Kosuke NARITA ,  Akihiro KAWASAKI ,  Satoya SUGIURA ,  Akihiro NONAKA ,  Hirofumi NAKAMURA ,  Kazuhiro KOSEKI ,  Shigeto HASHIBA

发明人： Kenta IDE ,  Kosuke NARITA ,  Akihiro KAWASAKI ,  Satoya SUGIURA ,  Akihiro NONAKA ,  Hirofumi NAKAMURA ,  Kazuhiro KOSEKI ,  Shigeto HASHIBA

IPC分类号： G03G15/00 ,  G03G21/18

CPC分类号： G03G5/047 ,  G03G5/0605 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/0672 ,  G03G5/142 ,  G03G5/144 ,  G03G15/75 ,  G03G21/06

摘要： An electrophotographic photoreceptor includes a conductive support, an undercoat layer that is provided on the conductive support and that has a thickness of from 15 μm to 40 μm and has light transmittance of 20% or less with respect to light having a wavelength of 450 nm when the thickness is at least 15 μm, a charge generation layer that is provided on the undercoat layer, and a charge transport layer that is provided on the charge generation layer and that has a thickness of from 15 μm to 40 μm and has light transmittance of 30% or less with respect to light having a wavelength of 450 nm when the thickness is at least 15 μm.

摘要翻译： 电子照相感光体包括导电性支持体，设置在导电性支持体上的底涂层，其厚度为15μm〜40μm，相对于波长为450nm的光，透光率为20％以下。 厚度至少为15μm，设置在底涂层上的电荷产生层和设置在电荷产生层上并具有15μm至40μm厚度并具有透光率的电荷输送层 当厚度至少为15μm时，相对于波长为450nm的光为30％以下。

公开(公告)号：US20130252147A1

公开(公告)日：2013-09-26

申请号：US13561535

申请日：2012-07-30

申请人： Satoya SUGIURA ,  Shigeto HASHIBA ,  Kazuhiro KOSEKI ,  Hirofumi NAKAMURA ,  Kenta IDE ,  Akihiro NONAKA ,  Kosuke NARITA ,  Akihiro KAWASAKI

发明人： Satoya SUGIURA ,  Shigeto HASHIBA ,  Kazuhiro KOSEKI ,  Hirofumi NAKAMURA ,  Kenta IDE ,  Akihiro NONAKA ,  Kosuke NARITA ,  Akihiro KAWASAKI

IPC分类号： G03G15/00 ,  G03G21/18

CPC分类号： G03G5/144 ,  G03G5/0539 ,  G03G5/0542 ,  G03G5/0564 ,  G03G5/0614 ,  G03G5/0696 ,  G03G5/142 ,  G03G5/14708 ,  G03G5/14756 ,  G03G15/75

摘要： An electrophotographic photoreceptor includes a conductive support, and an undercoat layer, a charge generation layer, and a charge transport layer that are provided in this order on the conductive support, wherein the undercoat layer includes at least metallic oxide particles, a reactive acceptor substance including an anthraquinone structure expressed by the following Formula 1, and a binder resin, the charge generation layer includes hydroxygallium phthalocyanine as a charge generation material, and a reflectance of incident light having a wavelength of 780 nm on a surface of the charge generation layer when the charge transport layer is removed is 17% or greater: wherein the anthraquinone structure expressed by Formula 1 is bonded to another structure at a position of *, and thus forms the reactive acceptor substance, and in Formula 1, n1 represents an integer of 1 to 7.

摘要翻译： 电子照相感光体包括在导电性支持体上依次设置的导电性支持体，底涂层，电荷产生层和电荷输送层，其中，底涂层至少包含金属氧化物粒子，反应性受体物质，包括 由下式1表示的蒽醌结构和粘合剂树脂，电荷产生层包括作为电荷产生材料的羟基镓酞菁和当电荷产生层表面上具有780nm波长的入射光的反射率时 电荷输送层除去17％以上：式中，由式1表示的蒽醌结构与*结合，形成反应性受体物质，式1中，n1表示1〜 7。