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公开(公告)号：US20110135352A1
公开(公告)日：2011-06-09
申请号：US13021321
申请日：2011-02-04
申请人： Shigeaki Takada
发明人： Shigeaki Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G15/2039 , G03G15/2053
摘要： An image forming apparatus includes a heating rotatable member for heating a toner image on a recording material in a heating nip; a pressing rotatable member for forming the heating nip in contact with the heating rotatable member; a first external heating member, contacted to an outer peripheral surface of the heating rotatable member having passed through the heating nip, for heating the outer peripheral surface, wherein the first external heating member includes a parting layer at a surface where the first external heating member is contacted to the outer peripheral surface; and a second external heating member for heating the outer peripheral surface heated by the first external heating member, wherein the second external heating member includes a parting layer containing an electroconductive agent at a surface where the second external heating member is contacted to the outer peripheral surface. A contact angle of the parting layer of the first external heating member with respect to water is larger than that of the parting layer of the second external heating member, and a surface resistance of the second external heating member is lower than that of the first external heating member.
摘要翻译： 图像形成装置包括：加热可旋转构件，用于在加热辊隙中加热记录材料上的调色剂图像; 用于形成与加热可旋转构件接触的加热辊隙的按压可旋转构件; 第一外部加热构件，其与通过加热辊隙的加热可旋转构件的外周面接触，用于加热外周面，其中第一外部加热构件包括在第一外部加热构件的表面处的分离层 与外周面接触; 以及第二外部加热构件，用于加热由第一外部加热构件加热的外周表面，其中第二外部加热构件包括在第二外部加热构件与外周表面接触的表面处包含导电剂的分离层 。 第一外部加热部件的分离层相对于水的接触角大于第二外部加热部件的分离层的接触角，第二外部加热部件的表面电阻低于第一外部加热部件的表面电阻 加热构件。
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公开(公告)号：US07844208B2
公开(公告)日：2010-11-30
申请号：US11695233
申请日：2007-04-02
IPC分类号： G03G15/20
CPC分类号： G03G15/2025 , G03G2215/0119 , G03G2215/2009 , G03G2215/2016 , G03G2215/2022
摘要： An image heating apparatus includes an endless belt for heating an image on a recording material in a nip and a pressing pad for pressing the belt from an inner surface thereof in the nip. A sheet-like member is provided to cover the pressing pad, providing for sliding movement relative to the belt. A lubricant absorbing member for suppressing swelling of the pressing pad by absorbing a lubricant applied on an inner surface of the belt, with the lubricant absorbing member covered by the sheet-like member.
摘要翻译： 图像加热装置包括用于加热辊隙中的记录材料上的图像的环形带和用于在辊隙中从其内表面按压带的压垫。 提供片状构件以覆盖按压垫，提供相对于带的滑动运动。 一种润滑剂吸收件，用于通过吸收施加在带的内表面上的润滑剂来抑制加压垫的膨胀，其中润滑剂吸收构件被片状构件覆盖。
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3.发明授权公开(公告)号：US07466950B2
公开(公告)日：2008-12-16
申请号：US11566387
申请日：2006-12-04
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G2215/2009 , G03G2215/2016 , G03G2215/2032
摘要： An image heating apparatus includes a coil for generating magnetic flux and an image heating member. The image heating member comprises an electroconductive layer which generates heat by eddy current generated by the magnetic flux from the coil, for heating an image on a recording material. The image heating apparatus further comprises an energization control device for controlling energization of the coil so that a temperature of the image heating member is a predetermined temperature Tf (° C.), and a heat pipe contactable with the image heating member. The electroconductive layer has a Curie temperature Tc so that the relation Tf≦Tc≦Tf+Qmax (W)×Rh (° C./W) is satisfied, wherein Qmax (W) represents a maximum amount of heat transport, and Rh (° C./W) represents a value of heat resistance of the heat pipe at a dryout occurrence temperature of the heat pipe.
摘要翻译： 图像加热装置包括用于产生磁通的线圈和图像加热构件。 图像加热构件包括通过由来自线圈的磁通产生的涡流产生热量的导电层，用于加热记录材料上的图像。 图像加热装置还包括用于控制线圈通电的通电控制装置，使得图像加热部件的温度为预定温度Tf（℃），以及与图像加热部件接触的热管。 导电层具有居里温度Tc，使得满足关系Tf <= Tc <= Tf + Qmax（W）×Rh（℃/ W），其中Qmax（W）表示最大传热量，Rh （℃/ W）表示热管的干燥出现温度下的热管的耐热性值。
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公开(公告)号：US20070231026A1
公开(公告)日：2007-10-04
申请号：US11695233
申请日：2007-04-02
IPC分类号： G03G15/20
CPC分类号： G03G15/2025 , G03G2215/0119 , G03G2215/2009 , G03G2215/2016 , G03G2215/2022
摘要： An image heating apparatus includes an endless belt for heating an image on a recording material in a nip; a pressing pad for pressing the belt from an inner surface thereof in the nip; a sheet-like member, provided to cover the pressing pad, for sliding movement relative to the belt; a lubricant absorbing member for suppressing swelling of the pressing pad by absorbing a lubricant applied on an inner surface of the belt, the lubricant absorbing member is covered by the sheet-like member.
摘要翻译： 图像加热装置包括用于加热辊隙中的记录材料上的图像的环形带; 用于在所述辊隙中从所述带的内表面按压所述带的压垫; 设置成覆盖所述按压垫的片状构件，用于相对于所述带滑动移动; 用于通过吸收施加在所述带的内表面上的润滑剂来抑制所述按压垫的膨胀的润滑剂吸收构件，所述润滑剂吸收构件被所述片状构件覆盖。
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公开(公告)号：US20070140760A1
公开(公告)日：2007-06-21
申请号：US11678680
申请日：2007-02-26
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2022
摘要： An image heating apparatus comprising first and second belts for forming a nip for heating an image on a recording material; a first pressing pad for pressing the first belt at the nip; a first roller, provided spaced from the first pressing pad with a gap therebetween, for pressing the first belt at the nip; a second pressing pad, provided opposed to the first pressing pad, for pressing the second belt at the nip; a second roller, provided opposed to the first roller and contacted to the second pressing pad, for pressing the second belt at the nip, the second roller having a friction coefficient which is smaller than that of the first roller.
摘要翻译： 一种图像加热设备，包括用于形成用于加热记录材料上的图像的辊隙的第一和第二带; 用于在辊隙处按压第一带的第一按压垫; 第一辊，与第一压垫间隔开，间隔开，用于在辊隙处按压第一带; 第二按压垫，设置成与所述第一按压垫相对，用于在所述辊隙处按压所述第二带; 第二辊，与所述第一辊相对设置并与所述第二压垫接触，用于在所述辊隙处按压所述第二带，所述第二辊的摩擦系数小于所述第一辊的摩擦系数。
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公开(公告)号：US20120251153A1
公开(公告)日：2012-10-04
申请号：US13427301
申请日：2012-03-22
申请人： Shigeaki Takada
发明人： Shigeaki Takada
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2028 , G03G2215/2029
摘要： An image heating apparatus includes: a belt for heating in a nip an image formed on a recording material; a rotatable steering member for stretching the belt and for controlling the position of the belt with respect to a widthwise direction by inclination; a slidable member provided so as to be movable toward and away from a surface of the belt; a contact and separation portion for moving the slidable member toward and away from the belt; an execution portion capable of executing an operation in a sliding mode in which the slidable member contacts the belt and is slid on the surface of the belt; and a controller for controlling a maximum inclination angle of the rotatable steering member during execution of the operation in the sliding mode so that the maximum inclination angle is set at a value smaller than that during image formation.
摘要翻译： 图像加热装置包括：带，用于在辊隙中加热形成在记录材料上的图像; 用于拉伸皮带并且通过倾斜来控制皮带相对于宽度方向的位置的可旋转转向部件; 设置成能够朝向和远离所述带的表面移动的可滑动构件; 用于使滑动构件朝向和远离带移动的接触和分离部分; 执行部，其能够以滑动模式执行操作，其中所述可滑动构件接触所述带并且在所述带的表面上滑动; 以及控制器，用于在滑动模式下执行操作期间控制可旋转转向构件的最大倾斜角度，使得最大倾斜角度被设定为小于图像形成期间的最大倾斜角度。
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公开(公告)号：US07457576B2
公开(公告)日：2008-11-25
申请号：US11530225
申请日：2006-09-08
申请人： Shigeaki Takada , Makoto Jinzai , Kazuhiro Hasegawa , Ikuo Nakamoto , Yasuhiro Hayashi , Daigo Matsuura , Keigo Kaji , Hiroshi Komiyama , Nobuaki Hara
发明人： Shigeaki Takada , Makoto Jinzai , Kazuhiro Hasegawa , Ikuo Nakamoto , Yasuhiro Hayashi , Daigo Matsuura , Keigo Kaji , Hiroshi Komiyama , Nobuaki Hara
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2016 , G03G2215/2022 , G03G2215/2048
摘要： An image heating apparatus includes a first belt contactable to an image on a recording material to heat the image; a second belt for forming a nip with the first belt; a first pressing pad for pressing the first belt in the nip; a second pressing pad for pressing the second belt toward the first pressing pad, wherein the first pressing pad has a surface roughness Rz of not more than 20 μm, and the second pressing pad has a surface roughness Rz of 50-300 μm.
摘要翻译： 图像加热装置包括可与记录材料上的图像接触以加热图像的第一带; 用于与所述第一带形成辊隙的第二带; 用于在压区中按压第一带的第一按压垫; 第二按压垫，用于将第二带压向第一按压垫，其中第一按压垫的表面粗糙度Rz不大于20μm，第二按压垫的表面粗糙度Rz为50-300μm。
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公开(公告)号：US20070127958A1
公开(公告)日：2007-06-07
申请号：US11566387
申请日：2006-12-04
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G2215/2009 , G03G2215/2016 , G03G2215/2032
摘要： An image heating apparatus includes a coil for generating magnetic flux; an image heating member, comprising an electroconductive layer which generates heat by eddy current generated by the magnetic flux from the coil, for heating an image on a recording material; energization control means for controlling energization of the coil so that a temperature of the image heating member is a target image heating temperature Tf (° C.); and a heat pipe contactable with the image heating member. The electroconductive layer has a Curie temperature Tc satisfying the following relationship: Tf≦Tc≦Tf+Qmax (W)×Rh (° C./W),wherein Qmax (W) represents a maximum amount of heat transport, and Rh (° C./W) represents a value of heat resistance of the heat pipe immediately after an occurrence of dryout.
摘要翻译： 图像加热装置包括用于产生磁通量的线圈; 图像加热构件，包括通过由来自线圈的磁通产生的涡流产生热量的导电层，用于加热记录材料上的图像; 通电控制装置，用于控制线圈的通电，使得图像加热部件的温度为目标图像加热温度Tf（℃）; 以及与图像加热构件可接触的热管。 导电层的居里温度Tc满足以下关系：<？in-line-formula description =“In-line formula”end =“lead”？> Tf <= TC <= TF + QMAX（W）xRh 其中Qmax（W）表示最大热传递量，Rh（℃/ W）表示“ 表示发生干燥后立即热管的耐热性值。
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公开(公告)号：US20070059065A1
公开(公告)日：2007-03-15
申请号：US11530225
申请日：2006-09-08
申请人： Shigeaki Takada , Makoto Jinzai , Kazuhiro Hasegawa , Ikuo Nakamoto , Yasuhiro Hayashi , Daigo Matsuura , Keigo Kaji , Hiroshi Komiyama , Nobuaki Hara
发明人： Shigeaki Takada , Makoto Jinzai , Kazuhiro Hasegawa , Ikuo Nakamoto , Yasuhiro Hayashi , Daigo Matsuura , Keigo Kaji , Hiroshi Komiyama , Nobuaki Hara
IPC分类号： G03G15/20
CPC分类号： G03G15/206 , G03G2215/2016 , G03G2215/2022 , G03G2215/2048
摘要： An image heating apparatus includes a first belt contactable to an image on a recording material to heat the image; a second belt for forming a nip with the first belt; a first pressing pad for pressing the first belt in the nip; a second pressing pad for pressing the second belt toward the first pressing pad, wherein the first pressing pad has a surface roughness Rz of not more than 20 μm, and the second pressing pad has a surface roughness Rz of 50-300 μm.
摘要翻译： 图像加热装置包括可与记录材料上的图像接触以加热图像的第一带; 用于与所述第一带形成辊隙的第二带; 用于在压区中按压第一带的第一按压垫; 第二按压垫，用于将第二带压向第一按压垫，其中第一按压垫的表面粗糙度Rz不大于20μm，第二按压垫的表面粗糙度Rz为50-300μm。
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公开(公告)号：US20060210288A1
公开(公告)日：2006-09-21
申请号：US11374199
申请日：2006-03-14
IPC分类号： G03G15/20
CPC分类号： G03G15/2039 , G03G2215/2009 , G03G2215/2016 , G03G2215/2022
摘要： An image heating apparatus includes an endless belt for heating an image on a recording material; a plurality of supporting members on which the belt is trained; magnetic flux generating means, disposed outside of the belt, for generating heat in the belt by a magnetic flux, the magnetic flux generating means being effective to cause induction heating both in a region of the belt between the supporting members and in at least one of the regions of the belt trained on the supporting members; a temperature detecting element for detecting a temperature of the belt in the region between the supporting members at a position across the belt from the magnetic flux generating means; and electric power supply shut-off means for shutting off electric power supply to the magnetic flux generating means on the basis of an output of the temperature detecting element.
摘要翻译： 图像加热装置包括用于加热记录材料上的图像的环形带; 多个支撑构件，其上训练带; 磁通产生装置，设置在带外部，用于通过磁通在带内产生热量，磁通量产生装置有效地在支撑构件之间的带的区域中和在至少一个 带的区域训练在支撑构件上; 温度检测元件，用于在与所述磁通量产生装置的穿过所述带的位置处检测所述支撑构件之间的区域中的所述带的温度; 以及电源切断装置，用于根据温度检测元件的输出切断对磁通量产生装置的电力供应。
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