公开(公告)号：US20070286647A1

公开(公告)日：2007-12-13

申请号：US11808880

申请日：2007-06-13

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno ,  Takuya Okada

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno ,  Takuya Okada

IPC分类号： G03G15/08

CPC分类号： G03G15/0808

摘要： A developing device has a developer bearing member, a housing adapted to accommodate a developer, and a supply roller adapted to supply the developer within the housing for the developer bearing member. The supply roller has an outer circumferencial foam layer made of resin or rubber. The foam layer has an air permeability of 150-200 ml/cm2/s, a hardness of 50-200 N, and an average cell density of 20-40 per 25 mm width.

摘要翻译： 显影装置具有显影剂承载构件，适于容纳显影剂的壳体和适于将显影剂供应到用于显影剂承载构件的壳体内的供应辊。 供料辊具有由树脂或橡胶制成的外周边泡沫层。 泡沫层的透气度为150-200ml / cm 2 / s，硬度为50-200N，平均泡孔密度为25-40个/ 25mm宽。

公开(公告)号：US20070286648A1

公开(公告)日：2007-12-13

申请号：US11808881

申请日：2007-06-13

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno

IPC分类号： G03G15/08

CPC分类号： G03G15/0808

摘要： An image forming apparatus has an electrostatic latent image bearing member capable of bearing an electrostatic latent image thereon, and a developer apparatus having a developer material for visualizing the electrostatic latent image into a visualized image. The developer apparatus includes a developer material bearing member, a housing adapted to accommodate a developer material, and a supply roller adapted to supply the developer material within the housing for the developer material bearing member. The supply roller has an outer circumferencial foam layer. The foam layer is made of resin foam or rubber foam and has an air permeability of 5 ml/cm2/s or less, a density of 50-200 kg/m3, and a hysteresis loss ratio of 35-45 %.

摘要翻译： 图像形成装置具有能够在其上承载静电潜像的静电潜像承载部件和具有用于将静电潜像可视化为可视化图像的显影剂材料的显影装置。 显影剂装置包括显影剂材料承载构件，适于容纳显影剂材料的壳体和适于将显影剂材料供应到用于显影剂材料承载构件的壳体内的供应辊。 供应辊具有外周边泡沫层。 泡沫层由树脂泡沫或橡胶泡沫制成，透气度为5ml / cm 2 / s以下，密度为50-200kg / m 3 / >，滞后损失率为35-45％。

公开(公告)号：US20060018686A1

公开(公告)日：2006-01-26

申请号：US10967266

申请日：2004-10-19

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0861

摘要： A developing roller for use in an image-forming apparatus, comprising: a substrate; an elastic layer formed on the substrate; a primer layer formed on the elastic layer; and a surface-coating layer formed at the outermost surface, wherein the primer layer comprises a conductive substance, and a developing device equipped with the developing roller.

摘要翻译： 一种用于图像形成装置的显影辊，包括：基板; 形成在所述基板上的弹性层; 形成在弹性层上的底漆层; 以及形成在最外表面处的表面涂层，其中底漆层包括导电物质，以及配备有显影辊的显影装置。

公开(公告)号：US07860436B2

公开(公告)日：2010-12-28

申请号：US11808880

申请日：2007-06-13

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno ,  Takuya Okada

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno ,  Takuya Okada

IPC分类号： G03G15/08 ,  G03G15/09 ,  G03G13/08 ,  B05C1/08 ,  F16C13/00

CPC分类号： G03G15/0808

摘要： A developing device has a developer bearing member, a housing adapted to accommodate a developer, and a supply roller adapted to supply the developer within the housing for the developer bearing member. The supply roller has an outer circumferencial foam layer made of resin or rubber. The foam layer has an air permeability of 150-200 ml/cm2/s, a hardness of 50-200 N, and an average cell density of 20-40 per 25 mm width.

摘要翻译： 显影装置具有显影剂承载构件，适于容纳显影剂的壳体和适于将显影剂供应到用于显影剂承载构件的壳体内的供应辊。 供料辊具有由树脂或橡胶制成的外周边泡沫层。 泡沫层的透气度为150-200ml / cm 2 / s，硬度为50-200N，平均泡孔密度为25-40mm宽。

公开(公告)号：US20080226357A1

公开(公告)日：2008-09-18

申请号：US11822393

申请日：2007-07-05

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Junpei Shouno

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Junpei Shouno

IPC分类号： G03G15/08

CPC分类号： G03G15/0818

摘要： A developing roller, having a surface layer composed of; a binder resin having an SP value in the range of 7.5 to 9.0; and roughness-imparting particles made from a resin having an SP value that has a difference from the SP value of said resin of 2 or less in the absolute value thereof, the roughness-imparting particles being dispersed in the binder resin, a developing device provided with the developing roller and an image-forming apparatus provided with such a developing device, a developing device provided with the developing roller, and an image-forming apparatus provided with the developing device equipped with the developing roller.

摘要翻译： 一种显影辊，具有由以下组成的表面层; 具有SP值在7.5〜9.0范围内的粘合剂树脂; 由具有与绝对值为2以下的SP值不同的SP值的树脂制成的粗糙度赋予粒子，将粗糙度赋予粒子分散在粘合剂树脂中的显影装置， 利用显影辊和设置有这种显影装置的图像形成装置，设置有显影辊的显影装置和设置有配有显影辊的显影装置的图像形成装置。

公开(公告)号：US07260349B2

公开(公告)日：2007-08-21

申请号：US10968275

申请日：2004-10-20

申请人： Yohei Nakade ,  Tetsuo Sano ,  Ichiro Demizu

发明人： Yohei Nakade ,  Tetsuo Sano ,  Ichiro Demizu

IPC分类号： G03G15/08

CPC分类号： G03G15/0806 ,  G03G2215/0634

摘要： A developing roller for use in an image-forming apparatus includes a substrate, a silicone-based elastic layer formed on the substrate, and a surface-coating layer formed at the outermost surface. The surface-coating layer has a thickness of not less than 3.5 μm with an amount of detection of silicon-atom-containing substances on the surface of the developing roller being set to not more than 2.5, and a developing device equipped with the developing roller.

摘要翻译： 用于图像形成装置的显影辊包括基板，形成在基板上的硅酮弹性层和形成在最外表面的表面涂层。 表面被覆层的厚度不小于3.5μm，显影辊表面的含硅原子物质的检测量设定为2.5以下，显影装置具备显影辊 。

公开(公告)号：US20060018687A1

公开(公告)日：2006-01-26

申请号：US10968275

申请日：2004-10-20

申请人： Yohei Nakade ,  Tetsuo Sano ,  Ichiro Demizu

发明人： Yohei Nakade ,  Tetsuo Sano ,  Ichiro Demizu

IPC分类号： G03G15/08

CPC分类号： G03G15/0806 ,  G03G2215/0634

摘要： A developing roller for use in an image-forming apparatus, comprising: a substrate; a silicone-based elastic layer formed on the substrate; and surface-coating layer formed at the outermost surface; wherein the surface-coating layer has a thickness of not less than 3.5 μm with an amount of detection of silicon-atom-containing substances on the surface of the developing roller being set to not more than 2.5, and a developing device equipped with the developing roller.

摘要翻译： 一种用于图像形成装置的显影辊，包括：基板; 形成在所述基板上的硅酮类弹性层; 和在最外表面形成的表面涂层; 其特征在于，所述表面被覆层的厚度为3.5μm以上，所述显影辊的表面上含有硅原子的物质的检测量为2.5以下，显影装置具备显影剂 滚筒。

公开(公告)号：US07729648B2

公开(公告)日：2010-06-01

申请号：US11822393

申请日：2007-07-05

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Junpei Shouno

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Junpei Shouno

IPC分类号： G03G15/08

CPC分类号： G03G15/0818

摘要： A developing roller has a surface layer composed of a binder resin having an SP value in the range of 7.5 to 9.0, and roughness-imparting particles made from a resin having an SP value that has a difference from the SP value of the resin of 2 or less in the absolute value thereof. The roughness-imparting particles are dispersed in the binder resin. A developing device is provided with the developing roller. An image-forming apparatus is provided with the developing device equipped with the developing roller.

摘要翻译： 显影辊具有由SP值在7.5〜9.0范围内的粘合剂树脂构成的表面层，由具有与树脂SP值不同的SP值的树脂制成的粗糙度赋予粒子 以下的绝对值。 赋予粗糙度的颗粒分散在粘合剂树脂中。 显影装置设有显影辊。 图像形成装置设置有配备有显影辊的显影装置。

公开(公告)号：US07639973B2

公开(公告)日：2009-12-29

申请号：US11808881

申请日：2007-06-13

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu ,  Yoshikazu Aoki ,  Yuusuke Okuno

IPC分类号： G03G15/08

CPC分类号： G03G15/0808

摘要： An image forming apparatus has an electrostatic latent image bearing member capable of bearing an electrostatic latent image thereon, and a developer apparatus having a developer material for visualizing the electrostatic latent image into a visualized image. The developer apparatus includes a developer material bearing member, a housing adapted to accommodate a developer material, and a supply roller adapted to supply the developer material within the housing for the developer material bearing member. The supply roller has an outer circumferential foam layer. The foam layer is made of resin foam or rubber foam and has an air permeability of 5 ml/cm2/s or less, a density of 50-200 kg/m3, and a hysteresis loss ratio of 35-45%.

摘要翻译： 图像形成装置具有能够在其上承载静电潜像的静电潜像承载部件和具有用于将静电潜像可视化为可视化图像的显影剂材料的显影装置。 显影剂装置包括显影剂材料承载构件，适于容纳显影剂材料的壳体和适于将显影剂材料供应到用于显影剂材料承载构件的壳体内的供应辊。 供给辊具有外周泡沫层。 泡沫层由树脂泡沫或橡胶泡沫制成，透气度为5ml / cm2 / s以下，密度为50-200kg / m 3，滞后损失率为35-45％。

公开(公告)号：US07224927B2

公开(公告)日：2007-05-29

申请号：US10967266

申请日：2004-10-19

申请人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu

发明人： Tetsuo Sano ,  Yohei Nakade ,  Ichiro Demizu

IPC分类号： G03G15/08

CPC分类号： G03G15/0818 ,  G03G2215/0861

摘要： A developing roller for use in an image-forming apparatus, the roller including: a substrate; an elastic layer formed on the substrate; a primer layer formed on the elastic layer; and a surface-coating layer formed at the outermost surface, wherein the primer layer includes a conductive substance. A developing device is equipped with the developing roller.

摘要翻译： 一种用于图像形成装置的显影辊，所述辊包括：基板; 形成在所述基板上的弹性层; 形成在弹性层上的底漆层; 以及形成在最外表面的表面被覆层，其中底涂层包括导电物质。 显影装置配有显影辊。