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1.
公开(公告)号:US20100046994A1
公开(公告)日:2010-02-25
申请号:US12613851
申请日:2009-11-06
申请人: Hisashi KIKUCHI , Shigeo Kurotaka , Kiyoshi Ohshima , Takashi Fujita , Toshihiko Baba , Atsushi Nakafuji , Hirokazu Ikenoue , Jun Yura , Katsuhiro Echigo , Hideki Kosugi
发明人: Hisashi KIKUCHI , Shigeo Kurotaka , Kiyoshi Ohshima , Takashi Fujita , Toshihiko Baba , Atsushi Nakafuji , Hirokazu Ikenoue , Jun Yura , Katsuhiro Echigo , Hideki Kosugi
IPC分类号: G03G15/20
CPC分类号: G03G15/2028
摘要: A fixing apparatus includes a fixing member to be heated and a pressure-contacting member for pressure contacting the fixing member. The fixing apparatus directs and conveys a recording member through a nip formed between the fixing member and pressure applying member in such a manner that a toner image carried on a recording member contacts the fixing member in order to be fixed thereto with heat and pressure. The fixing apparatus is configured to direct a tip margin of the recording member toward the pressure applying member across a virtual linear extension line drawn from a downstream end to upstream end of the nip when only the tip margin exits from the nip. A fixing member side separation device may be separately provided from the surface of the fixing apparatus so as to separate the recording member exiting from the nip. A gap formed between the downstream end of the nip and the tip of the fixing member side separation device is set smaller than the width of the tip margin.
摘要翻译: 定影装置包括待加热的固定构件和用于与定影构件压力接触的压力接触构件。 定影装置通过形成在固定构件和压力施加构件之间的辊隙引导并传送记录构件,使得承载在记录构件上的调色剂图像与定影构件接触以便在热和压力下固定。 定影装置被构造成当只有尖端边缘从辊隙离开时,将记录构件的尖端边缘朝向压力施加构件引导穿过从辊隙的下游端到上游端部拉出的虚拟线性延伸线。 固定构件侧分离装置可以从定影装置的表面分离设置,以便将从辊隙出来的记录构件分开。 在辊隙的下游端和固定件侧分离装置的末端之间形成的间隙被设定为小于前端边缘的宽度。
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2.
公开(公告)号:US20070071513A1
公开(公告)日:2007-03-29
申请号:US11557238
申请日:2006-11-07
申请人: Hisashi KIKUCHI , Shigeo Kurotaka , Kiyoshi Oshima , Takashi Fujita , Toshihiko Baba , Atsushi Nakafuji , Hirokazu Ikenoue , Jun Yura , Katsuhiro Echigo , Hideki Kosugi
发明人: Hisashi KIKUCHI , Shigeo Kurotaka , Kiyoshi Oshima , Takashi Fujita , Toshihiko Baba , Atsushi Nakafuji , Hirokazu Ikenoue , Jun Yura , Katsuhiro Echigo , Hideki Kosugi
IPC分类号: G03G15/20
CPC分类号: G03G15/2028
摘要: A fixing apparatus includes a fixing member to be heated and a pressure-contacting member for pressure contacting the fixing member. The fixing apparatus directs and conveys a recording member through a nip formed between the fixing member and pressure applying member in such a manner that a toner image carried on a recording member contacts the fixing member in order to be fixed thereto with heat and pressure. The fixing apparatus is configured to direct a tip margin of the recording member toward the pressure applying member across a virtual linear extension line drawn from a downstream end to upstream end of the nip when only the tip margin exits from the nip. A fixing member side separation device may be separately provided from the surface of the fixing apparatus so as to separate the recording member exiting from the nip. A gap formed between the downstream end of the nip and the tip of the fixing member side separation device is set smaller than the width of the tip margin.
摘要翻译: 定影装置包括待加热的固定构件和用于与定影构件压力接触的压力接触构件。 定影装置通过形成在固定构件和压力施加构件之间的辊隙引导并传送记录构件,使得承载在记录构件上的调色剂图像与定影构件接触以便在热和压力下固定。 定影装置被构造成当只有尖端边缘从辊隙离开时,将记录构件的尖端边缘朝向压力施加构件引导穿过从辊隙的下游端到上游端部拉出的虚拟线性延伸线。 固定构件侧分离装置可以从定影装置的表面分离设置,以便将从辊隙出来的记录构件分开。 在辊隙的下游端和固定件侧分离装置的末端之间形成的间隙被设定为小于前端边缘的宽度。
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公开(公告)号:US20170199493A1
公开(公告)日:2017-07-13
申请号:US15324513
申请日:2015-07-31
IPC分类号: G03G21/00
CPC分类号: G03G21/0017 , G03G21/1814 , G03G2215/0132
摘要: A cleaning blade includes: a blade having plural layers formed with elastic materials having different degrees of hardness from each other, an edge line portion of the blade being brought into contact with a surface of a cleaning target performing surface movement to remove adhering matter from the surface of the cleaning target. A cleaning layer of the plural layers including the edge line portion is impregnated with a resin or is made of an elastic material having a high degree of hardness. A permanent elongation rate of the entire blade is set at 3.0% or lower.
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公开(公告)号:US20160109846A1
公开(公告)日:2016-04-21
申请号:US14857955
申请日:2015-09-18
CPC分类号: G03G21/0017 , B08B1/005 , B08B1/006 , B08B7/02 , B32B7/02 , B32B27/08 , B32B27/40 , B32B2307/51 , B32B2307/536 , B32B2432/00 , G03G15/161 , G03G2215/0132 , G03G2221/001
摘要: An elastic blade includes an edge layer and at least one backup layer laminated on the edge layer. The edge layer includes a contact edge to contact a contact object and an opposing face to oppose the contact object, and the backup layer is greater in elastic power than the edge layer.
摘要翻译: 弹性叶片包括边缘层和层压在边缘层上的至少一个支撑层。 边缘层包括接触边缘以接触接触物体和相对面以与接触物体相对,并且支撑层的弹性功率大于边缘层。
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公开(公告)号:US20150370217A1
公开(公告)日:2015-12-24
申请号:US14730957
申请日:2015-06-04
IPC分类号: G03G21/00
CPC分类号: G03G21/0017
摘要: A blade includes an elastic member including a tip ridgeline to contact the surface of a member to contact. The tip ridgeline includes an impregnation layer impregnated with a cured compound comprising an acrylate or methacrylate compound having an alicyclic structure including 6 or more carbon atoms in its molecule, and has an elastic power in the range of 50% to 80%.
摘要翻译: 叶片包括弹性构件,弹性构件包括用于接触构件的表面以接触的尖端脊线。 顶尖棱线包括浸渍在包含分子中具有6个以上碳原子的脂环结构的丙烯酸酯或甲基丙烯酸酯化合物的固化化合物的浸渍层,其弹性功率在50%〜80%的范围内。
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公开(公告)号:US20110158677A1
公开(公告)日:2011-06-30
申请号:US12955320
申请日:2010-11-29
申请人: Hisashi KIKUCHI , Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Yoshiki Hozumi , Yuu Sakakibara
发明人: Hisashi KIKUCHI , Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Yoshiki Hozumi , Yuu Sakakibara
CPC分类号: G03G15/161 , G03G21/0035 , G03G21/0076 , G03G2215/1661 , G03G2221/001
摘要: There is provided a cleaning apparatus, comprising: a normally-charged toner cleaning member that receives a voltage having a polarity reverse to a normal charging polarity of a toner and electrostatically removes a toner having the normal charging polarity on a cleaning target; a reversely-charged toner cleaning member that receives a voltage having the same polarity as the normal charging polarity of a toner and electrostatically removes a toner having a polarity reverse to the normal charging polarity on the cleaning target; and a pre-cleaning member that is disposed at an upstream side of the normally-charged toner cleaning member and the reversely-charged toner cleaning member in a surface moving direction of the cleaning target, receives a voltage having a polarity reverse to the normal charging polarity of the toner, and electrostatically removes a toner having the normal charging polarity on the cleaning target.
摘要翻译: 提供了一种清洁装置,包括:正常充电的调色剂清洁部件,其接收具有与调色剂的正常充电极性相反的极性的电压,并且在清洁对象物上静电除去具有正常充电极性的调色剂; 接收与调色剂的正常充电极性相同极性的电压的反向充电的调色剂清洁部件,并且静电除去在清洁对象物上具有与正常充电极性相反的极性的调色剂; 并且在清洁对象的表面移动方向上设置在正常充电的调色剂清洁部件和反向充电的调色剂清洁部件的上游侧的预清洁部件接收与正常充电相反极性的电压 调色剂的极性,并且静电除去在清洁对象物上具有正常充电极性的调色剂。
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公开(公告)号:US20170242387A1
公开(公告)日:2017-08-24
申请号:US15421741
申请日:2017-02-01
申请人: Yoshiki HOZUMI , Naomi SUGIMOTO , Hisashi KIKUCHI
发明人: Yoshiki HOZUMI , Naomi SUGIMOTO , Hisashi KIKUCHI
CPC分类号: G03G15/6529 , B65H5/021 , B65H9/002 , B65H2301/331 , B65H2404/25 , B65H2404/2693 , B65H2801/06 , G03G15/1615 , G03G15/1685 , G03G2215/00143 , G03G2215/00156 , G03G2215/00168
摘要: A belt control device includes a holder to movably support a rotation shaft of at least one of the plurality of rotators around which a belt is looped, a contact part to contact an end of the belt as the belt moves in a belt width direction, a stationary frame part disposed facing the holder, a shaft moving device to move the rotation shaft as the belt moves, and at least one projection disposed on one of the stationary frame part and the holder. The projection is to contact the other of the stationary frame part and the holder. The projection includes a long projection having a contact portion extending in a shaft moving direction in which the rotation shaft moves, and the contact portion is contactable with the other of the stationary frame part and the holder.
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公开(公告)号:US20170068207A1
公开(公告)日:2017-03-09
申请号:US15353184
申请日:2016-11-16
CPC分类号: G03G21/0017 , B08B1/005 , B08B1/006 , B08B7/02 , B32B7/02 , B32B27/08 , B32B27/40 , B32B2307/51 , B32B2307/536 , B32B2432/00 , G03G15/161 , G03G2215/0132 , G03G2221/001
摘要: An elastic blade may include an edge layer and at least one backup layer laminated on the edge layer. The edge layer may include a contact edge to contact a contact object and an opposing face to oppose the contact object, and the backup layer may be greater in elastic power than the edge layer.
摘要翻译: 弹性叶片可以包括边缘层和层压在边缘层上的至少一个支撑层。 边缘层可以包括接触边缘以接触接触物体和相对面以与接触物体相对,并且支撑层可以具有比边缘层更大的弹性功率。
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公开(公告)号:US20140119769A1
公开(公告)日:2014-05-01
申请号:US14050680
申请日:2013-10-10
申请人: Hisashi KIKUCHI , Takatsugu FUJISHIRO , Kazuhiko WATANABE , Takaaki TAWADA , Naomi SUGIMOTO , Yuu SAKAKIBARA
发明人: Hisashi KIKUCHI , Takatsugu FUJISHIRO , Kazuhiko WATANABE , Takaaki TAWADA , Naomi SUGIMOTO , Yuu SAKAKIBARA
CPC分类号: G03G21/0017 , G03G15/0233
摘要: An image forming apparatus includes a rotatable image bearer, a charging member to contact a surface of the image bearer and charge the image bearer, an exposure device to expose the image bearer and form a latent image, a developing device to develop the latent image on the image bearer into a toner image, a transfer device to transfer the toner image from the image bearer onto a transfer medium, and a cleaning blade to contact the surface of the image bearer and remove toner from the image bearer after image transfer. The charging member has surface unevenness created by projections and recesses extending in a direction of rotation of the image bearer. The cleaning blade is configured to abrade projections formed on the surface of the image bearer.
摘要翻译: 图像形成装置包括可旋转的图像载体,用于接触图像载体的表面并对图像载体进行充电的充电构件,暴露图像载体并形成潜像的曝光装置,显影装置,以使潜像显影 将图像载体转印成调色剂图像,将调色剂图像从图像载体转印到转印介质上的转印装置以及与图像载体的表面接触的清洁刮板,以及在图像转印之后从图像载体中除去调色剂。 充电构件具有由图像承载体的旋转方向延伸的突起和凹部产生的表面凹凸。 清洁刮板被构造成研磨形成在图像承载体的表面上的突起。
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公开(公告)号:US20160097987A1
公开(公告)日:2016-04-07
申请号:US14856996
申请日:2015-09-17
CPC分类号: G03G15/0266 , G03G15/5004 , G03G15/80
摘要: An image forming apparatus, includes an image carrier; a power supply; a charging member, to which the power supply applies a direct current (DC) charging voltage, to charge a surface of the image carrier; and a controller. The controller causes the power supply to apply, to the charging member, the DC charging voltage of a sum of a reference voltage VC and a correction amount α, so that a charged potential VD of the surface of the image carrier assumes a target value that is substantially equal to the reference voltage VC; and to increase an absolute value of the correction amount α to be added to the reference voltage VC in inverse proportion to an absolute value of the reference voltage VC, when the absolute value of the reference voltage VC is smaller compared to a case in which the absolute value of the reference voltage VC is greater.
摘要翻译: 一种图像形成装置,包括图像载体; 电源; 充电构件,电源施加直流(DC)充电电压,对图像载体的表面充电; 和控制器。 控制器使得电源向充电构件施加基准电压VC和校正量α之和的DC充电电压,使得图像载体的表面的充电电位VD呈现为目标值, 基本上等于参考电压VC; 并且当与参考电压VC的绝对值成反比时,增加与基准电压VC相加的校正量α的绝对值,当参考电压VC的绝对值与 参考电压VC的绝对值较大。
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