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公开(公告)号：US20120008973A1
公开(公告)日：2012-01-12
申请号：US13178025
申请日：2011-07-07
Applicant: Yuu SAKAKIBARA , Kenji Sugiura , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi , Naruse Osamu
Inventor： Yuu SAKAKIBARA , Kenji Sugiura , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi , Naruse Osamu
CPC classification number: G03G15/161 , G03G21/0035 , G03G21/0076 , G03G2215/1661 , G03G2221/001
Abstract: A cleaning device disposed downstream from a transfer position in a direction of rotation of the image carrier to remove toner from the image carrier. The cleaning device includes a normally-charged toner cleaning member to electrostatically remove normally-charged toner from the image carrier, one of a polarity controller to control the toner on the image carrier to have a normal charging polarity and a reversely-charged toner cleaning member to electrostatically remove reversely-charged toner from the image carrier, a pre-cleaning member to electrostatically remove normally-charged toner from the image carrier, a pre-collection member to electrostatically collect the toner from the pre-cleaning member, and a control unit to reduce a voltage applied to the pre-cleaning member immediately after an untransferred toner image is removed from the image carrier by the pre-cleaning member below a voltage applied to the pre-cleaning member during removal of the untransferred toner image.
Abstract translation: 一种清洁装置，其设置在图像载体的旋转方向上的转印位置的下游，以从图像载体中去除调色剂。 清洁装置包括常规充电的调色剂清洁部件，用于从图像载体静电去除正常充电的调色剂，极性控制器之一，用于控制图像载体上的调色剂以具有正常的充电极性，以及反向充电的调色剂清洁部件 从图像载体静电去除反向充电的调色剂，预清洁部件，以静电去除来自图像载体的正常充电的调色剂;预收集部件，用于从预清洁部件静电收集调色剂;以及控制单元 以在移除未转印的调色剂图像之后，将未转印的调色剂图像在预清洁部件从图像载体移除到低于施加到预清洁部件的电压之后立即降低施加到预清洁部件的电压。
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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
Applicant: Hisashi KIKUCHI , Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Yoshiki Hozumi , Yuu Sakakibara
Inventor： Hisashi KIKUCHI , Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Yoshiki Hozumi , Yuu Sakakibara
CPC classification number: G03G15/161 , G03G21/0035 , G03G21/0076 , G03G2215/1661 , G03G2221/001
Abstract: 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.
Abstract translation: 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：US20110085834A1
公开(公告)日：2011-04-14
申请号：US12923856
申请日：2010-10-12
Applicant: Osamu Naruse , Kenji Sugiura , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi , Yuu Sakakibara
Inventor： Osamu Naruse , Kenji Sugiura , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi , Yuu Sakakibara
IPC: G03G21/00
CPC classification number: G03G21/0035 , G03G21/10 , G03G2221/1627
Abstract: A cleaning device for an electrophotographic image forming apparatus includes a primary cleaning brush, a collecting roller, and a blade. The primary cleaning brush is configured to remove post-transfer residual toner remaining on an image carrying member. The collecting roller is configured to cause the post-transfer residual toner adhering to the first cleaning brush to electrostatically adhere thereto, is made of metal, and has a surface roughness Ra of at least approximately 0.08 micrometers. The blade is configured to come into contact with the collecting roller and mechanically remove the post-transfer residual toner adhering to the collecting roller.
Abstract translation: 一种用于电子照相图像形成装置的清洁装置，包括主清洁刷，收集辊和叶片。 主清洁刷被配置为去除残留在图像承载构件上的转印后残留调色剂。 收集辊构造成使粘附到第一清洁刷上的后转印残余调色剂静电粘附到其上，由金属制成，并且具有至少约0.08微米的表面粗糙度Ra。 刀片被配置为与收集辊接触并且机械地去除附着在收集辊上的后转印残留调色剂。
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24.发明授权Belt device and image forming apparatus incorporating same having a cleaning device which cleans utilizing different polarities 有权带式装置和包括具有使用不同极性清洁的清洁装置的图像形成装置公开(公告)号：US08731431B2
公开(公告)日：2014-05-20
申请号：US12913335
申请日：2010-10-27
Applicant: Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi
Inventor： Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi
IPC: G03G15/16
CPC classification number: G03G21/0035 , G03G15/161 , G03G15/1615 , G03G15/162 , G03G21/0011 , G03G2215/1661
Abstract: A belt device incorporatable in an image forming apparatus includes an endless belt, multiple belt tension rollers disposed in contact with an inner surface of the endless belt, a rotary cleaning member to contact a belt wound area of the endless belt facing an opposing roller to form a cleaning nip between the rotary cleaning member and the endless belt and rotate the rotary cleaning member in a direction opposite the belt moving direction within the cleaning nip, and a voltage applier. The cleaning nip is formed by offsetting a center of the cleaning nip upstream from a center of the belt wound area of the endless belt in the belt moving direction and by at least contacting the rotary cleaning member in a range from the belt wound area to a tensioned belt area located upstream from the belt wound area in the belt moving direction.
Abstract translation: 一种可装入图像形成装置中的带状装置，包括环形带，与环形带的内表面相接触设置的多个带张力辊，旋转清洁构件，用于接触面向相对辊的环形带的带缠绕区域，以形成 在旋转清洁构件和环形带之间的清洁辊隙，并且在清洁辊隙内沿与带移动方向相反的方向旋转旋转清洁构件和电压施加器。 清洁辊隙是通过在带移动方向上偏离环形带的带缠绕区域的中心上游的清洁辊隙的中心并且至少在从带卷绕区域到 位于皮带卷绕区域上游沿皮带移动方向的张紧皮带区域。
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公开(公告)号：US08437657B2
公开(公告)日：2013-05-07
申请号：US12955320
申请日：2010-11-29
Applicant: Hisashi Kikuchi , Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Yoshiki Hozumi , Yuu Sakakibara
Inventor： Hisashi Kikuchi , Kenji Sugiura , Osamu Naruse , Naomi Sugimoto , Yoshiki Hozumi , Yuu Sakakibara
IPC: G03G15/16
CPC classification number: G03G15/161 , G03G21/0035 , G03G21/0076 , G03G2215/1661 , G03G2221/001
Abstract: A cleaning apparatus including: a normally-charged toner cleaning member that receives a voltage having a polarity reverse to a normal charging polarity of a toner and electostatically 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 reverse-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, is provided.
Abstract translation: 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，并且将除去在清洁对象物上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的极性的电压 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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Patent Agency Ranking
公开(公告)号：US10031463B2
公开(公告)日：2018-07-24
申请号：US15421741
申请日：2017-02-01
Applicant: Yoshiki Hozumi , Naomi Sugimoto , Hisashi Kikuchi
Inventor： Yoshiki Hozumi , Naomi Sugimoto , Hisashi Kikuchi
Abstract: 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：US20150117896A1
公开(公告)日：2015-04-30
申请号：US14512711
申请日：2014-10-13
Applicant: Naomi SUGIMOTO , Yoshiki Hozumi , Yohta Sakon , Shinji Nohsho , Masanobu Gondoh , Masahiro Ohmori , Shohei Gohda , Yuka Aoyama , Kaori Toyama
Inventor： Naomi SUGIMOTO , Yoshiki Hozumi , Yohta Sakon , Shinji Nohsho , Masanobu Gondoh , Masahiro Ohmori , Shohei Gohda , Yuka Aoyama , Kaori Toyama
CPC classification number: G03G15/161
Abstract: A cleaning blade for an image forming apparatus includes a base and a contact portion disposed on the base that contacts and cleans a surface of an intermediate transfer belt. A Martens hardness of the contact portion of the cleaning blade is at least 2 [N/mm2] and not more than 10 [N/mm2].
Abstract translation: 用于图像形成装置的清洁刮板包括基部和设置在基部上的接触和清洁中间转印带的表面的接触部分。 清洁刮板的接触部分的马氏体硬度为至少2 [N / mm 2]且不大于10 [N / mm 2]。
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28.发明申请公开(公告)号：US20140147181A1
公开(公告)日：2014-05-29
申请号：US14168824
申请日：2014-01-30
Applicant: Kenji SUGIURA , Osamu Naruse , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi
Inventor： Kenji SUGIURA , Osamu Naruse , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi
IPC: G03G21/00
CPC classification number: G03G21/0035 , G03G15/161 , G03G15/1615 , G03G15/162 , G03G21/0011 , G03G2215/1661
Abstract: A belt device incorporatable in an image forming apparatus includes an endless belt, multiple belt tension rollers disposed in contact with an inner surface of the endless belt, a rotary cleaning member to contact a belt wound area of the endless belt facing an opposing roller to form a cleaning nip between the rotary cleaning member and the endless belt and rotate the rotary cleaning member in a direction opposite the belt moving direction within the cleaning nip, and a voltage applier. The cleaning nip is formed by offsetting a center of the cleaning nip upstream from a center of the belt wound area of the endless belt in the belt moving direction and by at least contacting the rotary cleaning member in a range from the belt wound area to a tensioned belt area located upstream from the belt wound area in the belt moving direction.
Abstract translation: 一种可装入图像形成装置中的带状装置，包括环形带，与环形带的内表面相接触设置的多个带张力辊，旋转清洁构件，用于接触面向相对辊的环形带的带缠绕区域，以形成 在旋转清洁构件和环形带之间的清洁辊隙，并且在清洁辊隙内沿与带移动方向相反的方向旋转旋转清洁构件和电压施加器。 清洁辊隙是通过在带移动方向上偏离环形带的带缠绕区域的中心上游的清洁辊隙的中心并且至少在从带卷绕区域到 位于皮带卷绕区域上游沿皮带移动方向的张紧皮带区域。
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公开(公告)号：US08600256B2
公开(公告)日：2013-12-03
申请号：US13178025
申请日：2011-07-07
Applicant: Yuu Sakakibara , Kenji Sugiura , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi , Osamu Naruse
Inventor： Yuu Sakakibara , Kenji Sugiura , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi , Osamu Naruse
CPC classification number: G03G15/161 , G03G21/0035 , G03G21/0076 , G03G2215/1661 , G03G2221/001
Abstract: A cleaning device disposed downstream from a transfer position in a direction of rotation of the image carrier to remove toner from the image carrier. The cleaning device includes a normally-charged toner cleaning member to electrostatically remove normally-charged toner from the image carrier, one of a polarity controller to control the toner on the image carrier to have a normal charging polarity and a reversely-charged toner cleaning member to electrostatically remove reversely-charged toner from the image carrier, a pre-cleaning member to electrostatically remove normally-charged toner from the image carrier, a pre-collection member to electrostatically collect the toner from the pre-cleaning member, and a control unit to reduce a voltage applied to the pre-cleaning member immediately after an untransferred toner image is removed from the image carrier by the pre-cleaning member below a voltage applied to the pre-cleaning member during removal of the untransferred toner image.
Abstract translation: 一种清洁装置，其设置在图像载体的旋转方向上的转印位置的下游，以从图像载体中去除调色剂。 清洁装置包括常规充电的调色剂清洁部件，用于从图像载体静电去除正常充电的调色剂，极性控制器之一，用于控制图像载体上的调色剂以具有正常的充电极性，以及反向充电的调色剂清洁部件 从图像载体静电去除反向充电的调色剂，预清洁部件，以静电去除来自图像载体的正常充电的调色剂;预收集部件，用于从预清洁部件静电收集调色剂;以及控制单元 以在移除未转印的调色剂图像之后，将未转印的调色剂图像在预清洁部件从图像载体移除到低于施加到预清洁部件的电压之后立即降低施加到预清洁部件的电压。
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公开(公告)号：US20110103822A1
公开(公告)日：2011-05-05
申请号：US12913335
申请日：2010-10-27
Applicant: Kenji SUGIURA , Osamu Naruse , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi
Inventor： Kenji SUGIURA , Osamu Naruse , Naomi Sugimoto , Hisashi Kikuchi , Yoshiki Hozumi
IPC: G03G15/16
CPC classification number: G03G21/0035 , G03G15/161 , G03G15/1615 , G03G15/162 , G03G21/0011 , G03G2215/1661
Abstract: A belt device incorporatable in an image forming apparatus includes an endless belt, multiple belt tension rollers disposed in contact with an inner surface of the endless belt, a rotary cleaning member to contact a belt wound area of the endless belt facing an opposing roller to form a cleaning nip between the rotary cleaning member and the endless belt and rotate the rotary cleaning member in a direction opposite the belt moving direction within the cleaning nip, and a voltage applier. The cleaning nip is formed by offsetting a center of the cleaning nip upstream from a center of the belt wound area of the endless belt in the belt moving direction and by at least contacting the rotary cleaning member in a range from the belt wound area to a tensioned belt area located upstream from the belt wound area in the belt moving direction.
Abstract translation: 一种可装入图像形成装置中的带状装置，包括环形带，与环形带的内表面相接触设置的多个带张力辊，旋转清洁构件，用于接触面向相对辊的环形带的带缠绕区域，以形成 在旋转清洁构件和环形带之间的清洁辊隙，并且在清洁辊隙内沿与带移动方向相反的方向旋转旋转清洁构件和电压施加器。 清洁辊隙是通过在带移动方向上偏离环形带的带缠绕区域的中心上游的清洁辊隙的中心并且至少在从带卷绕区域到 位于皮带卷绕区域上游沿皮带移动方向的张紧皮带区域。
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