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1. 发明申请

US20160274516A1 FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：固定装置和图像形成装置
公开(公告)号：US20160274516A1
公开(公告)日：2016-09-22
申请号：US15070735
申请日：2016-03-15
申请人： Yoshiki YAMAGUCHI , Yoshio HATTORI , Haruyuki HONDA , Ryuuichi MIMBU , Toshihiko SHIMOKAWA , Yutaka IKEBUCHI , Yasunori ISHIGAYA , Kazuya SAITO , Keitaro SHOJI , Ryohei MATSUDA
发明人： Yoshiki YAMAGUCHI , Yoshio HATTORI , Haruyuki HONDA , Ryuuichi MIMBU , Toshihiko SHIMOKAWA , Yutaka IKEBUCHI , Yasunori ISHIGAYA , Kazuya SAITO , Keitaro SHOJI , Ryohei MATSUDA
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2028 , G03G15/6573 , G03G2215/00421 , G03G2215/2035
摘要： A fixing device includes an endless fixing belt; a pressure roller to contact the fixing belt; a nip forming member to press the pressure roller from the fixing belt; a nip portion formed between the fixing belt and the pressure roller; a heater to heat the fixing belt to fuse and fix toner onto a recording sheet in the nip portion; an auxiliary driven roller; an auxiliary drive roller to drive the driven roller; an auxiliary nip portion, formed between an outer circumferential surface of the auxiliary driven roller and an outer circumferential surface of the auxiliary drive roller, to nip the recording sheet after toner fixation conveyed from the nip portion; and an outlet guide member, disposed downstream of the auxiliary nip portion, to guide the recording sheet after toner fixation conveyed from the auxiliary nip portion, with the toner-fixed recording sheet surface bent in a concave shape.
摘要翻译：定影装置包括环形定影带; 与所述定影带接触的压力辊; 夹持形成构件，用于从定影带按压压力辊; 形成在所述定影带和所述加压辊之间的辊隙部; 加热器，用于加热定影带以将调色剂熔合并固定到辊隙部分中的记录片材上; 辅助从动辊; 用于驱动从动辊的辅助驱动辊; 形成在辅助从动辊的外周表面和辅助驱动辊的外圆周表面之间的辅助夹持部分，用于在从夹持部分输送的调色剂定影之后夹持记录纸; 以及布置在辅助夹持部分下游的出口引导件，用于在调色剂定影从辅助夹持部分输送之后引导记录纸，调色剂固定的记录纸张表面弯曲成凹形。

2. 发明申请

US20160116869A1 FIXING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：固定装置和图像形成装置
公开(公告)号：US20160116869A1
公开(公告)日：2016-04-28
申请号：US14852767
申请日：2015-09-14
申请人： Kazuya SAITO , Ryuuichi MIMBU , Toshihiko SHIMOKAWA , Haruyuki HONDA , Yoshiki YAMAGUCHI , Yasunori ISHIGAYA , Yoshio HATTORI
发明人： Kazuya SAITO , Ryuuichi MIMBU , Toshihiko SHIMOKAWA , Haruyuki HONDA , Yoshiki YAMAGUCHI , Yasunori ISHIGAYA , Yoshio HATTORI
IPC分类号： G03G15/20
CPC分类号： G03G15/2042 , G03G2215/00734
摘要： A fixing device includes a fixing rotator rotatable in a predetermined direction of rotation and a pressure rotator pressed against the fixing rotator to form a fixing nip therebetween, through which a recording medium bearing a toner image is conveyed. A plurality of heaters heats the fixing rotator. A sensor is disposed opposite the fixing rotator and includes a plurality of temperature detection elements to detect a temperature of the fixing rotator at a plurality of spots thereon arranged in an axial direction of the fixing rotator. A controller is operatively connected to the sensor and the plurality of heaters to control the plurality of heaters based on the temperature of the fixing rotator detected by the sensor and predict a width of the recording medium in the axial direction of the fixing rotator to be conveyed to the fixing nip.
摘要翻译：定影装置包括可沿预定旋转方向旋转的定影旋转器和压靠在定影旋转器上的压力旋转器，以在其间形成定影辊隙，通过该定影夹持器传送带有调色剂图像的记录介质。多个加热器加热定影旋转器。传感器与固定旋转体相对设置，并且包括多个温度检测元件，用于检测定影旋转器在固定旋转体的轴向上布置的多个点处的温度。控制器可操作地连接到传感器和多个加热器，以基于由传感器检测到的定影旋转器的温度来控制多个加热器，并且预测记录介质在要传送的定影旋转器的轴向方向上的宽度到定影辊隙。

3. 发明申请

US20150268597A1 FIXING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：固定装置和图像形成装置
公开(公告)号：US20150268597A1
公开(公告)日：2015-09-24
申请号：US14704389
申请日：2015-05-05
申请人： Yuji ARAI , Takayuki SEKI , Yoshiki YAMAGUCHI , Shuntaroh TAMAKI , Yutaka IKEBUCHI , Kazuya SAITO , Kenji ISHII , Tadashi OGAWA , Teppei KAWATA , Arinobu YOSHIURA , Toshihiko SHIMOKAWA , Kensuke YAMAJI , Masaaki YOSHIKAWA , Hiromasa TAKAGI , Naoki IWAYA , Takahiro IMADA , Hajime GOTOH , Akira SUZUKI , Hiroshi YOSHINAGA , Ryuuichi MIMBU , Takuya SESHITA , Takeshi YAMAMOTO , Shuutaroh YUASA
发明人： Yuji ARAI , Takayuki SEKI , Yoshiki YAMAGUCHI , Shuntaroh TAMAKI , Yutaka IKEBUCHI , Kazuya SAITO , Kenji ISHII , Tadashi OGAWA , Teppei KAWATA , Arinobu YOSHIURA , Toshihiko SHIMOKAWA , Kensuke YAMAJI , Masaaki YOSHIKAWA , Hiromasa TAKAGI , Naoki IWAYA , Takahiro IMADA , Hajime GOTOH , Akira SUZUKI , Hiroshi YOSHINAGA , Ryuuichi MIMBU , Takuya SESHITA , Takeshi YAMAMOTO , Shuutaroh YUASA
IPC分类号： G03G15/20
CPC分类号： G03G15/2017 , G03G15/20 , G03G15/2042 , G03G15/2053
摘要： A fixing device includes a fixing rotary body and a heater disposed opposite the fixing rotary body. A heat shield is movable in a circumferential direction of the fixing rotary body and interposed between the heater and the fixing rotary body to shield the fixing rotary body from the heater. An overheating suppressor is interposed between the heater and the heat shield to shield the heat shield from the heater. The heat shield includes an intermediate portion spanning in the circumferential direction of the fixing rotary body and movable between a shield position where the intermediate portion is disposed opposite the heater directly and a retracted position where the intermediate portion is disposed opposite the heater via the overheating suppressor.
摘要翻译：定影装置包括固定旋转体和与定影旋转体相对设置的加热器。隔热罩可以在固定旋转体的圆周方向上移动并插入在加热器和定影旋转体之间，以将定影旋转体屏蔽到加热器上。过热抑制器插在加热器和隔热罩之间，以将隔热罩屏蔽到加热器上。隔热罩包括跨过定影旋转体的圆周方向的中间部分，并且可在直接与加热器相对设置的中间部分的屏蔽位置之间移动，以及中间部分经由过热抑制器与加热器相对设置的缩回位置。

4. 发明申请

US20140270831A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20140270831A1
公开(公告)日：2014-09-18
申请号：US14143253
申请日：2013-12-30
申请人： Hiroshi YOSHINAGA , Takayuki SEKI , Yuji ARAI , Yutaka IKEBUCHI , Ryuuichi MIMBU , Yoshiki YAMAGUCHI , Shuntaro TAMAKI , Kazuya SAITO , Shuutaroh YUASA , Toshihiko SHIMOKAWA
发明人： Hiroshi YOSHINAGA , Takayuki SEKI , Yuji ARAI , Yutaka IKEBUCHI , Ryuuichi MIMBU , Yoshiki YAMAGUCHI , Shuntaro TAMAKI , Kazuya SAITO , Shuutaroh YUASA , Toshihiko SHIMOKAWA
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G15/2042 , G03G15/2053 , G03G15/55 , G03G2215/2035
摘要： An image forming apparatus includes a fixing device including a fixing rotary body and a heater for heating the fixing rotary body. An opposed body contacts the fixing rotary body with releasable pressure therebetween to form a fixing nip therebetween through which a recording medium is conveyed. A heat shield is interposed between the heater and the fixing rotary body and movable in a circumferential direction of the fixing rotary body to shield the fixing rotary body from the heater in a variable circumferential direct heating span of the fixing rotary body where the heater is disposed opposite the fixing rotary body directly. A controller halts the heat shield instantly when a fault occurs during a print job.
摘要翻译：图像形成装置包括固定装置，该固定装置包括固定旋转体和用于加热定影旋转体的加热器。相对的身体与固定旋转体接触，其间具有可释放的压力，以在其间输送定影夹持物，通过该定影夹持物传送记录介质。加热器和固定旋转体之间设置有隔热罩，并且能够在固定旋转体的圆周方向上移动，以便在加热器设置的定影旋转体的可变圆周直接加热跨度内将定影旋转体屏蔽在加热器上直接与定影旋转体相对。当打印作业发生故障时，控制器立即停止热屏蔽。

5. 发明申请

US20160098003A1 FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME 审中-公开
公开(公告)号：US20160098003A1
公开(公告)日：2016-04-07
申请号：US14966911
申请日：2015-12-11
申请人： Takeshi UCHITANI , Masahiko SATOH , Kenji ISHII , Tadashi OGAWA , Teppei KAWATA , Arinobu YOSHIURA , Toshihiko SHIMOKAWA , Kensuke YAMAJI , Takamasa HASE , Shuutaroh YUASA , Masaaki YOSHIKAWA , Hiromasa TAKAGI , Takahiro IMADA , Hajime GOTOH , Akira SUZUKI , Takuya SESHITA , Hiroshi YOSHINAGA , Kazuya SAITO , Shinichi NAMEKATA , Takayuki SEKI , Yuji ARAI , Ryuuichi MIMBU , Yoshiki YAMAGUCHI , Shuntaroh TAMAKI , Yutaka IKEBUCHI
发明人： Takeshi UCHITANI , Masahiko SATOH , Kenji ISHII , Tadashi OGAWA , Teppei KAWATA , Arinobu YOSHIURA , Toshihiko SHIMOKAWA , Kensuke YAMAJI , Takamasa HASE , Shuutaroh YUASA , Masaaki YOSHIKAWA , Hiromasa TAKAGI , Takahiro IMADA , Hajime GOTOH , Akira SUZUKI , Takuya SESHITA , Hiroshi YOSHINAGA , Kazuya SAITO , Shinichi NAMEKATA , Takayuki SEKI , Yuji ARAI , Ryuuichi MIMBU , Yoshiki YAMAGUCHI , Shuntaroh TAMAKI , Yutaka IKEBUCHI
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G15/2039 , G03G15/205 , G03G2215/2035
摘要： A fixing device includes a heat source; a fixing member looped into a generally cylindrical shape to rotate in a circumferential direction thereof and partially heated by the heat source and to heat a surface of a recording medium bearing an unfixed toner image to fix the unfixed toner image thereon in a fixing process; a rotary pressing member disposed facing the fixing member to form a nip therebetween, through which the recording medium is transported in a transport direction; and a rotation driver to rotate one of the fixing member and the pressing member. In a case in which the fixing member is halted for a reason other than the fixing process while power of the fixing device is on, electric power is not supplied to the heat source and the fixing member is rotated by a predetermined amount or more after the fixing member is halted.

6. 发明申请

US20140270875A1 PRESSURE ADJUSTER, FIXING DEVICE, AND IMAGE FORMING APPARATUS 有权
标题翻译：压力调节器，固定装置和图像形成装置
公开(公告)号：US20140270875A1
公开(公告)日：2014-09-18
申请号：US14193273
申请日：2014-02-28
申请人： Ryuuichi MIMBU , Takayuki SEKI , Hiroshi YOSHINAGA , Yuji ARAI , Yutaka IKEBUCHI , Yoshiki YAMAGUCHI , Kazuya SAITO , Shuutaroh YUASA , Shuntaro TAMAKI , Toshihiko SHIMOKAWA , Naoki IWAYA
发明人： Ryuuichi MIMBU , Takayuki SEKI , Hiroshi YOSHINAGA , Yuji ARAI , Yutaka IKEBUCHI , Yoshiki YAMAGUCHI , Kazuya SAITO , Shuutaroh YUASA , Shuntaro TAMAKI , Toshihiko SHIMOKAWA , Naoki IWAYA
IPC分类号： G03G15/20 , B66F19/00
CPC分类号： B66F19/00 , G03G15/2032 , G03G15/2035 , G03G2215/2035
摘要： A pressure adjuster for changing pressure between a plurality of opposed bodies pressed against each other includes a cam rotatable in a given direction of rotation and having a top dead center on an outer circumferential surface thereof that is distanced farthest from a rotation axis of the cam. A driver is connected to the cam to drive and rotate the cam. A cam rest contacts the cam and is connected to one of the plurality of opposed bodies. A cam regulation assembly is connected to the cam to regulate rotation of the cam at least when the top dead center of the cam passes a contact position where the cam contacts the cam rest.
摘要翻译：用于改变彼此按压的多个相对体之间的压力的压力调节器包括可在给定旋转方向上旋转的凸轮，并且在其外圆周表面上具有距离凸轮的旋转轴线最远的上止点。驱动器连接到凸轮以驱动并旋转凸轮。凸轮支架接触凸轮并且连接到多个相对体中的一个。凸轮调节组件连接到凸轮以至少当凸轮的上止点通过凸轮接触凸轮支架的接触位置时调节凸轮的旋转。

7. 发明申请

US20170277091A1 FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME 审中-公开
公开(公告)号：US20170277091A1
公开(公告)日：2017-09-28
申请号：US15618819
申请日：2017-06-09
申请人： Takeshi UCHITANI , Masahiko SATOH , Kenji ISHII , Tadashi OGAWA , Teppei KAWATA , Arinobu YOSHIURA , Toshihiko SHIMOKAWA , Kensuke YAMAJI , Takamasa HASE , Shuutaroh YUASA , Masaaki YOSHIKAWA , Hiromasa TAKAGI , Takahiro IMADA , Hajime GOTOH , Akira SUZUKI , Takuya SESHITA , Hiroshi YOSHINAGA , Kazuya SAITO , Shinichi NAMEKATA , Takayuki SEKI , Yuji ARAI , Ryuuichi MIMBU , Yoshiki YAMAGUCHI , Shuntaroh TAMAKI , Yutaka IKEBUCHI
发明人： Takeshi UCHITANI , Masahiko SATOH , Kenji ISHII , Tadashi OGAWA , Teppei KAWATA , Arinobu YOSHIURA , Toshihiko SHIMOKAWA , Kensuke YAMAJI , Takamasa HASE , Shuutaroh YUASA , Masaaki YOSHIKAWA , Hiromasa TAKAGI , Takahiro IMADA , Hajime GOTOH , Akira SUZUKI , Takuya SESHITA , Hiroshi YOSHINAGA , Kazuya SAITO , Shinichi NAMEKATA , Takayuki SEKI , Yuji ARAI , Ryuuichi MIMBU , Yoshiki YAMAGUCHI , Shuntaroh TAMAKI , Yutaka IKEBUCHI
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G15/2039 , G03G15/205 , G03G2215/2035
摘要： A fixing device includes a heat source; a fixing member looped into a generally cylindrical shape to rotate in a circumferential direction thereof and partially heated by the heat source and to heat a surface of a recording medium bearing an unfixed toner image to fix the unfixed toner image thereon in a fixing process; a rotary pressing member disposed facing the fixing member to form a nip therebetween, through which the recording medium is transported in a transport direction; and a rotation driver to rotate one of the fixing member and the pressing member. In a case in which the fixing member is halted for a reason other than the fixing process while power of the fixing device is on, electric power is not supplied to the heat source and the fixing member is rotated by a predetermined amount or more after the fixing member is halted.

8. 发明申请

US20160274509A1 FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
标题翻译：固定装置和图像形成装置，包括它们
公开(公告)号：US20160274509A1
公开(公告)日：2016-09-22
申请号：US15073800
申请日：2016-03-18
申请人： Haruyuki Honda , Ryuuichi MIMBU , Yoshio HATTORI , Yoshiki YAMAGUCHI , Toshihiko SHIMOKAWA
发明人： Haruyuki Honda , Ryuuichi MIMBU , Yoshio HATTORI , Yoshiki YAMAGUCHI , Toshihiko SHIMOKAWA
IPC分类号： G03G15/20
CPC分类号： G03G15/2028 , G03G15/6576 , G03G2215/00662 , G03G2215/0132 , G03G2215/2035
摘要： A fixing device has a flexible endless fixing member; a heater to heat the fixing member; a nip forming member to contact the fixing member directly or via a slide member; a pressure member, rotatably disposed opposite the fixing member and the nip forming member; and a back curl correction structure that includes a drive roller disposed on a side where a back curl appears in the recording sheet; a driven roller disposed opposite the drive roller; an auxiliary nip portion to feed the recording sheet; a guide member to guide the recording sheet fed out from the auxiliary nip portion to bend in a direction opposite a curled direction of the back curl of the recording sheet. A driving connection between the drive roller and the pressure member is performed by a connection between a drive roller side connection gear and a pressure member side connection gear.
摘要翻译：定影装置具有柔性环形固定构件; 用于加热所述固定构件的加热器; 夹持部件，其直接或经由滑动部件与固定部件接触; 压力构件，与所述固定构件和所述辊隙形成构件相对地可旋转地设置; 以及后卷曲校正结构，其包括布置在所述记录片材中出现后卷曲侧的驱动辊; 与驱动辊相对设置的从动辊; 用于供给记录纸的辅助夹持部分; 引导构件，用于引导从辅助夹持部分送出的记录纸张沿与记录纸张的后卷曲的卷曲方向相反的方向弯曲。通过驱动辊侧连接齿轮和压力构件侧连接齿轮之间的连接来实现驱动辊和压力构件之间的驱动连接。

9. 发明申请

US20160274508A1 FIXING EXIT GUIDE PLATE, FIXING DEVICE, AND IMAGE FORMING APPARATUS 有权
标题翻译：固定退出导板，固定装置和图像形成装置
公开(公告)号：US20160274508A1
公开(公告)日：2016-09-22
申请号：US15056061
申请日：2016-02-29
申请人： Haruyuki HONDA , Ryuuichi MIMBU , Yoshio HATTORI , Yoshiki YAMAGUCHI , Toshihiko SHIMOKAWA
发明人： Haruyuki HONDA , Ryuuichi MIMBU , Yoshio HATTORI , Yoshiki YAMAGUCHI , Toshihiko SHIMOKAWA
IPC分类号： G03G15/20
CPC分类号： G03G15/2028 , G03G2215/0132 , G03G2215/2035
摘要： A fixing exit guide plate for use in a fixing device, which supports the conveyance of a paper with being curved in a direction opposite to a curl direction of the paper in a paper conveyance path in a downstream of a conveyance support rollers, includes a conveyance downstream portion having a paper conveyance plane and a conveyance upstream portion having a paper conveyance plane, wherein the fixing exit guide plate is retracted in a paper jam process to move such that the paper conveyance plane of the conveyance downstream portion rotates about a rotation axis of the conveyance support driving roller to be substantially parallel to the paper conveyance plane of the conveyance upstream portion.
摘要翻译：一种用于定影装置的固定出口引导板，其在输送支撑辊的下游侧的纸输送路径中支撑沿与纸张的卷曲方向相反的方向弯曲的纸张的输送，具有纸张输送面的下游部分和具有纸张输送面的输送上游部分，其中定影出口引导板在卡纸处理中缩回以移动，使得输送下游部分的纸张传送平面绕着转印轴的旋转轴线旋转输送支撑驱动辊基本上平行于输送上游部分的输纸平面。

10. 发明申请

US20160274513A1 FIXING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：固定装置和图像形成装置
公开(公告)号：US20160274513A1
公开(公告)日：2016-09-22
申请号：US15063578
申请日：2016-03-08
申请人： Yoshiki YAMAGUCHI , Yoshio HATTORI , Ryuuichi MIMBU , Haruyuki HONDA , Toshihiko SHIMOKAWA
发明人： Yoshiki YAMAGUCHI , Yoshio HATTORI , Ryuuichi MIMBU , Haruyuki HONDA , Toshihiko SHIMOKAWA
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2028 , G03G15/6576 , G03G2215/2035
摘要： A fixing device includes a fixing member; a heater to heat the fixing member; a nip forming member to contact the fixing member; and a pressure member, disposed opposite the nip forming member to press against the fixing member to form a fixing nip portion together with the nip forming member. The fixing device applies heat and pressure to fix an image transferred to a recording sheet when the recording sheet passes through the fixing nip. The nip forming member includes a first and second planar portions disposed at an upstream end and a downstream end, respectively, of the fixing nip portion, and the first planar portion and the second planar portion are continuous with a curved portion of the nip forming member. A guide member guides the recording sheet to bend in a direction opposite a back curl of the recording sheet generated in the fixing nip portion.
摘要翻译：定影装置包括固定构件; 用于加热所述固定构件的加热器; 与所述固定部件接触的辊隙形成部件; 以及压力构件，与所述辊隙形成构件相对设置，以压靠所述固定构件，以与所述辊隙形成构件一起形成定影辊隙部。定影装置在记录片材通过定影辊隙时施加热和压力以固定转印到记录片材上的图像。夹持形成部件包括分别设置在定影夹持部的上游端和下游端的第一和第二平面部，并且第一平面部和第二平面部与辊隙形成部件的弯曲部分连续。引导构件引导记录片材在与定影夹持部分中产生的记录片材的后卷曲相反的方向上弯曲。

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