公开(公告)号：US08818253B2

公开(公告)日：2014-08-26

申请号：US13547667

申请日：2012-07-12

申请人： Kouichi Kimura ,  Keita Yano ,  Toshinori Sasaki ,  Mitsutoshi Hongo

发明人： Kouichi Kimura ,  Keita Yano ,  Toshinori Sasaki ,  Mitsutoshi Hongo

IPC分类号： G03G15/20

CPC分类号： G03G15/2053 ,  G03G2215/2038

摘要： A fixing device includes an endless belt, a fixing rotating body that fixes, in cooperation with the belt, a toner image formed on a recording medium nipped between the fixing rotating body and the belt while rotating in contact with the belt, a support member that supports a load with which the fixing rotating body nips the recording medium with the belt so as to form a nip portion to nip the recording medium between the belt and the fixing rotating body, a driving unit that circulates the belt in a state in which the fixing rotating body is separate from the belt, and a wind-on rotating body on which the belt is wound at a position adjacent to the support member on an upstream side in a direction of transport of the recording medium to the nip portion.

摘要翻译： 定影装置包括环形带，固定旋转体，其与带协作地固定在与皮带接触旋转的同时在夹持在固定旋转体和带之间的记录介质上形成的调色剂图像;支撑构件， 支撑固定旋转体利用带夹持记录介质的负载，以形成夹持部分，以将记录介质夹持在带和定影旋转体之间;驱动单元，其使带在第 固定旋转体与皮带分开，并且在将记录介质传送到夹持部的方向的上游侧的皮带缠绕在与支撑部件相邻的位置处的缠绕旋转体。

公开(公告)号：US07987971B2

公开(公告)日：2011-08-02

申请号：US12554230

申请日：2009-09-04

申请人： Kouichi Kimura ,  Takanori Sasaki ,  Toshinori Sasaki ,  Masakazu Takahashi ,  Shogo Kamiya ,  Yasunori Fujimoto ,  Masataka Konishi ,  Hitoshi Hamasaki ,  Keita Yano ,  Akira Fukuchi ,  Satoshi Matsuzaka ,  Masakatsu Eda

发明人： Kouichi Kimura ,  Takanori Sasaki ,  Toshinori Sasaki ,  Masakazu Takahashi ,  Shogo Kamiya ,  Yasunori Fujimoto ,  Masataka Konishi ,  Hitoshi Hamasaki ,  Keita Yano ,  Akira Fukuchi ,  Satoshi Matsuzaka ,  Masakatsu Eda

IPC分类号： B65G43/00

CPC分类号： G03G15/2053 ,  G03G2215/2032

摘要： A belt device includes a belt; a driving unit that is provided inside the belt and drives the belt; a supporting unit that is provided inside the belt and supports the belt; and a position determination member that is fixed to one end in an axial direction of the driving unit or the supporting unit and comes in contact with an edge portion of the belt in the case where the belt is mounted so as to determine a position of the belt.

摘要翻译： 皮带装置包括皮带; 驱动单元，其设置在所述带内并驱动所述带; 支撑单元，其设置在所述带内并支撑所述带; 以及位置确定构件，其被固定到驱动单元或支撑单元的轴向的一端，并且在安装带的情况下与带的边缘部分接触，以便确定位置确定构件的位置 带。

公开(公告)号：US08195067B2

公开(公告)日：2012-06-05

申请号：US12796111

申请日：2010-06-08

申请人： Takanori Sasaki ,  Takashi Ohhashi ,  Kouichi Kimura ,  Keita Yano ,  Hiroshi Daigo

发明人： Takanori Sasaki ,  Takashi Ohhashi ,  Kouichi Kimura ,  Keita Yano ,  Hiroshi Daigo

IPC分类号： G03G15/16

CPC分类号： G03G15/2032 ,  G03G2215/2022

摘要： A heating apparatus of the present invention includes a press member that undergoes driven rotation by contacting a heating member that rotates, the press member conveying a recording medium while nipping the recording medium between the press member and the heating member; a contact and separation mechanism that contacts the press member against the heating member and separates the press member away from the heating member; and a drive mechanism that rotationally drives the press member when the press member is separated from the heating member by the contact and separation mechanism.

摘要翻译： 本发明的加热装置包括：压接构件，其通过使旋转的加热构件接触而驱动旋转，所述加压构件在将所述记录介质夹在所述加压构件和所述加热构件之间的同时传送记录介质的所述加压构件; 接触分离机构，其与所述加压构件接触所述加热构件，并且将所述加压构件分离开所述加热构件; 以及驱动机构，当通过接触分离机构将加压部件与加热部件分离时，驱动所述加压部件。

公开(公告)号：US20110142507A1

公开(公告)日：2011-06-16

申请号：US12796111

申请日：2010-06-08

申请人： Takanori SASAKI ,  Takashi Ohhashi ,  Kouichi Kimura ,  Keita Yano ,  Hiroshi Daigo

发明人： Takanori SASAKI ,  Takashi Ohhashi ,  Kouichi Kimura ,  Keita Yano ,  Hiroshi Daigo

IPC分类号： G03G15/20

CPC分类号： G03G15/2032 ,  G03G2215/2022

摘要： A heating apparatus of the present invention includes a press member that undergoes driven rotation by contacting a heating member that rotates, the press member conveying a recording medium while nipping the recording medium between the press member and the heating member; a contact and separation mechanism that contacts the press member against the heating member and separates the press member away from the heating member; and a drive mechanism that rotationally drives the press member when the press member is separated from the heating member by the contact and separation mechanism.

摘要翻译： 本发明的加热装置包括：压接构件，其通过使旋转的加热构件接触而驱动旋转，所述加压构件在将所述记录介质夹在所述加压构件和所述加热构件之间的同时传送记录介质的所述加压构件; 接触分离机构，其与所述加压构件接触所述加热构件，并且将所述加压构件分离开所述加热构件; 以及驱动机构，当通过接触分离机构将加压部件与加热部件分离时，驱动所述加压部件。

公开(公告)号：US20060092258A1

公开(公告)日：2006-05-04

申请号：US11118412

申请日：2005-05-02

申请人： Seiji Taira ,  Kenji Hara ,  Keiji Miba ,  Yoshiaki Tainaka ,  Yumiko Onuma ,  Keiichiro Sato ,  Noriyuki Miyoshi ,  Masakatsu Eda ,  Keita Yano ,  Tomofumi Suzuki

发明人： Seiji Taira ,  Kenji Hara ,  Keiji Miba ,  Yoshiaki Tainaka ,  Yumiko Onuma ,  Keiichiro Sato ,  Noriyuki Miyoshi ,  Masakatsu Eda ,  Keita Yano ,  Tomofumi Suzuki

IPC分类号： B41J2/385

CPC分类号： G03G15/2028 ,  G03G15/6573 ,  G03G2215/00573

摘要： An image forming apparatus includes a recording material transporting path that extends in a direction from bottom to top of a body of the image forming apparatus and transports a recording material, a fixing device provided on the recording material transporting path, which includes a rotatable heating member that has an internal heat source and a rotatable pressure member that forms a nip area with the heating member by being located in contact with and pressed against the heating member, to nip the recording material for carrying out a fixing process, and an ejection guide member that guides a recording material ejected from the nip area to the outside of the image forming apparatus. The ejection guide member has a guide surface formed to intersect a tangent line of the heating member at the most downstream point of the nip area, and the guide surface intersects the tangent line at an obtuse angle.

摘要翻译： 图像形成装置包括：记录材料输送路径，其从图像形成装置的主体的底部到顶部的方向延伸，并输送记录材料;设置在记录材料传送路径上的定影装置，其包括可旋转加热构件 具有内部热源和可旋转的压力构件，其通过与所述加热构件接触并压靠所述加热构件而与所述加热构件形成夹持区域，以夹持所述记录材料以进行定影处理;以及喷射引导构件 其将从辊隙区域喷射的记录材料引导到图像形成装置的外部。 所述排出导向构件具有形成为在所述夹持区域的最下游点与所述加热构件的切线相交的引导面，所述引导面与所述切线以钝角相交。

公开(公告)号：US08731451B2

公开(公告)日：2014-05-20

申请号：US13452391

申请日：2012-04-20

申请人： Yoshihiro Hayashi ,  Toshiyuki Miyata ,  Keita Yano

发明人： Yoshihiro Hayashi ,  Toshiyuki Miyata ,  Keita Yano

IPC分类号： G03G15/20

CPC分类号： G03G15/2025 ,  G03G15/2053 ,  G03G2215/2029

摘要： A fixing device includes a heater that transports a recording medium while rotating in a first direction and fixes an image formed on the recording medium to the recording medium by heating the image, a reducing member that rotates in a second direction different from the first direction, the reducing member and the heater contacting each other and rotating at different speeds, and the reducing member scratching an outer peripheral surface of the heater, and a moving device that moves the heater with respect to the reducing member in a direction of a rotational axis of the reducing member.

摘要翻译： 定影装置包括：加热器，其在沿第一方向旋转的同时传送记录介质，并且通过加热图像将形成在记录介质上的图像定影到记录介质;沿与第一方向不同的第二方向旋转的减速部件， 所述还原构件和所述加热器彼此接触并以不同的速度旋转，并且所述还原构件刮擦所述加热器的外周面;以及移动装置，所述移动装置使所述加热器相对于所述还原构件在旋转轴线的方向上移动 还原构件。

公开(公告)号：US07429995B2

公开(公告)日：2008-09-30

申请号：US11136443

申请日：2005-05-25

申请人： Keiichiro Sato ,  Kenji Hara ,  Yumiko Onuma ,  Yoshiaki Tainaka ,  Seiji Taira ,  Noriyuki Miyoshi ,  Keita Yano ,  Masakatsu Eda ,  Tomofumi Suzuki ,  Keiji Miba

发明人： Keiichiro Sato ,  Kenji Hara ,  Yumiko Onuma ,  Yoshiaki Tainaka ,  Seiji Taira ,  Noriyuki Miyoshi ,  Keita Yano ,  Masakatsu Eda ,  Tomofumi Suzuki ,  Keiji Miba

IPC分类号： G03G15/20

CPC分类号： G03G15/2028 ,  G03G15/6573 ,  G03G2215/00573

摘要： An image forming apparatus includes a recording material transporting path that extends in a direction from below upward and that transports a recording material, a fixing device provided on the way of the recording material transporting path, the fixing device having a rotatable heating member that has a heating source provided inside thereof and a rotatable pressure member that forms a fixing nip in pressure contact with the heating member, and a detaching member that contacts the heating member in the vicinity at a downstream side of the of the fixing nip in the rotation direction of the heating member and detaches the recording material from the heating member. The detachment member has a detachment guide surface extending from a contact point with the heating member, and a tilt of the detachment guide surface toward the pressure member side in relation with a vertical line including the contact point is not more than 2.5°.

摘要翻译： 图像形成装置包括：记录材料传送路径，其从下方向延伸并输送记录材料，设置在记录材料传送路径的路上的定影装置，该定影装置具有可转动的加热构件， 设置在其内部的加热源和形成与加热构件压力接触的定影辊隙的可旋转压力构件，以及在定影辊隙的下游侧沿着旋转方向的旋转方向接触加热构件的分离构件 加热构件并将记录材料从加热构件分离。 分离构件具有从与加热构件的接触点延伸的分离导向面，并且相对于包括接触点的垂直线，分离导向面朝向压力构件侧的倾斜不大于2.5°。

公开(公告)号：US07299000B2

公开(公告)日：2007-11-20

申请号：US11118412

申请日：2005-05-02

申请人： Seiji Taira ,  Kenji Hara ,  Keiji Miba ,  Yoshiaki Tainaka ,  Yumiko Onuma ,  Keiichiro Sato ,  Noriyuki Miyoshi ,  Masakatsu Eda ,  Keita Yano ,  Tomofumi Suzuki

发明人： Seiji Taira ,  Kenji Hara ,  Keiji Miba ,  Yoshiaki Tainaka ,  Yumiko Onuma ,  Keiichiro Sato ,  Noriyuki Miyoshi ,  Masakatsu Eda ,  Keita Yano ,  Tomofumi Suzuki

IPC分类号： G03G15/20

CPC分类号： G03G15/2028 ,  G03G15/6573 ,  G03G2215/00573

摘要： An image forming apparatus includes a recording material transporting path that extends in a direction from bottom to top of a body of the image forming apparatus and transports a recording material, a fixing device provided on the recording material transporting path, which includes a rotatable heating member that has an internal heat source and a rotatable pressure member that forms a nip area with the heating member by being located in contact with and pressed against the heating member, to nip the recording material for carrying out a fixing process, and an ejection guide member that guides a recording material ejected from the nip area to the outside of the image forming apparatus. The ejection guide member has a guide surface formed to intersect a tangent line of the heating member at the most downstream point of the nip area, and the guide surface intersects the tangent line at an obtuse angle.

摘要翻译： 图像形成装置包括：记录材料输送路径，其从图像形成装置的主体的底部到顶部的方向延伸，并输送记录材料;设置在记录材料传送路径上的定影装置，其包括可旋转加热构件 具有内部热源和可旋转的压力构件，其通过与所述加热构件接触并压靠所述加热构件而与所述加热构件形成夹持区域，以夹持所述记录材料以进行定影处理;以及喷射引导构件 其将从辊隙区域喷射的记录材料引导到图像形成装置的外部。 所述排出导向构件具有形成为在所述夹持区域的最下游点与所述加热构件的切线相交的引导面，所述引导面与所述切线以钝角相交。

公开(公告)号：US20060092259A1

公开(公告)日：2006-05-04

申请号：US11136443

申请日：2005-05-25

申请人： Keiichiro Sato ,  Kenji Hara ,  Yumiko Onuma ,  Yoshiaki Tainaka ,  Seiji Taira ,  Noriyuki Miyoshi ,  Keita Yano ,  Masakatsu Eda ,  Tomofumi Suzuki ,  Keiji Miba

发明人： Keiichiro Sato ,  Kenji Hara ,  Yumiko Onuma ,  Yoshiaki Tainaka ,  Seiji Taira ,  Noriyuki Miyoshi ,  Keita Yano ,  Masakatsu Eda ,  Tomofumi Suzuki ,  Keiji Miba

IPC分类号： B41J2/385

CPC分类号： G03G15/2028 ,  G03G15/6573 ,  G03G2215/00573

摘要： An image forming apparatus includes a recording material transporting path that extends in a direction from below upward and that transports a recording material, a fixing device provided on the way of the recording material transporting path, the fixing device having a rotatable heating member that has a heating source provided inside thereof and a rotatable pressure member that forms a fixing nip in pressure contact with the heating member, and a detaching member that contacts the heating member in the vicinity at a downstream side of the of the fixing nip in the rotation direction of the heating member and detaches the recording material from the heating member. The detachment member has a detachment guide surface extending from a contact point with the heating member, and a tilt of the detachment guide surface toward the pressure member side in relation with a vertical line including the contact point is not more than 2.5°.

摘要翻译： 图像形成装置包括：记录材料传送路径，其从下方向延伸并输送记录材料，设置在记录材料传送路径的路上的定影装置，该定影装置具有可转动的加热构件， 设置在其内部的加热源和形成与加热构件压力接触的定影辊隙的可旋转压力构件，以及在定影辊隙的下游侧沿着旋转方向的旋转方向接触加热构件的分离构件 加热构件并将记录材料从加热构件分离。 分离构件具有从与加热构件的接触点延伸的分离导向面，并且相对于包括接触点的垂直线，分离导向面朝向压力构件侧的倾斜不大于2.5°。