公开(公告)号：US20110237413A1

公开(公告)日：2011-09-29

申请号：US13154600

申请日：2011-06-07

申请人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： F28F5/02

CPC分类号： G03G15/206 ,  G03G2215/2035

摘要： A pressure roller forming a nip portion for contacting to a heating member to pinch and convey and heat recording material includes: a core metal and an elastic layer containing filler, the elastic layer containing the filler including thermal conductive filler with length of not less than 0.05 mm and not more than 1 mm and with thermal conductivity λf in the longitudinal direction in a range of λf≧500 W/(m·k) being dispersed in not less than 5 vol. % and not more than 40 vol % and the elastic layer containing the filler providing thermal conductivity λy in the longitudinal direction perpendicular to a recording material conveyance direction being λy≧2.5 W/(m·k) and ASKER-C hardness of the filler being not more than 60 degrees, wherein a solid rubber elastic layer with thermal conductivity λ in a thickness direction being not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included and the solid rubber elastic layer is formed on an outer periphery of the core metal and the elastic layer containing the filler is formed on the outer periphery of the solid rubber elastic layer. As a result, a pressure roller which can suppress temperature rise in a region, where recording material does not pass, stabilizes conveyability, provides high endurance, provides high thermal conductivity and low hardness is provided.

摘要翻译： 形成用于与加热构件接触以夹持和传送和加热记录材料的压区的压辊包括：芯金属和含有填料的弹性层，所述弹性层包含长度不小于0.05的导热填料的填料 mm且不大于1mm，并且在λf≥500W/（m·k）的范围内的长度方向的热导率λf分散在5体积％以上。 ％且不大于40体积％，并且包含在垂直于记录材料输送方向的纵向方向上提供热导率λy的填料的弹性层为λy≥2.5W/（m·k），填料的ASKER-C硬度为 不超过60度，其中包括厚度方向上的热导率λ的固体橡胶弹性层不小于0.16W /（m·k）且不大于0.40W /（m·k），并且固体橡胶 在芯金属的外周形成弹性层，在固体橡胶弹性层的外周形成含有填料的弹性层。 结果，可以抑制记录材料不通过的区域中的温度升高的压力辊稳定输送性，提供高耐久性，提供高导热性和低硬度。

公开(公告)号：US20090003902A1

公开(公告)日：2009-01-01

申请号：US12145104

申请日：2008-06-24

申请人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： G03G15/20

CPC分类号： G03G15/206 ,  G03G2215/2035

摘要： A pressure roller forming a nip portion for contacting to a heating member to pinch and convey and heat recording material includes: a core metal and an elastic layer containing filler, the elastic layer containing the filler including thermal conductive filler with length of not less than 0.05 mm and not more than 1 mm and with thermal conductivity λf in the longitudinal direction in a range of λf≧500 W/(m·k) being dispersed in not less than 5 vol % and not more than 40 vol % and the elastic layer containing the filler providing thermal conductivity λy in the longitudinal direction perpendicular to a recording material conveyance direction being λy≧2.5 W/(m·k) and ASKER-C hardness of the filler being not more than 60 degrees, wherein a solid rubber elastic layer with thermal conductivity λ in a thickness direction being not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included and the solid rubber elastic layer is formed on an outer periphery of the core metal and the elastic layer containing the filler is formed on the outer periphery of the solid rubber elastic layer. As a result, a pressure roller which can suppress temperature rise in a region, where recording material does not pass, stabilizes conveyability, provides high endurance, provides high thermal conductivity and low hardness is provided.

摘要翻译： 形成用于与加热构件接触以夹持和传送和加热记录材料的压区的压辊包括：芯金属和含有填料的弹性层，所述弹性层包含长度不小于0.05的导热填料的填料 mm且不大于1mm，并且在长度方向上的热导率羔羊在范围≥500W/（mk）的范围内分散在不少于5vol％且不大于40vol％的范围内，并且含有 在与记录材料传送方向垂直的纵向方向上提供热导率的填料的填料的平均长度= 2.5W /（mk）和填料的ASKER-C硬度不超过60度，其中具有热的固体橡胶弹性层 厚度方向的导电率λ不小于0.16W /（mk）且不大于0.40W /（mk），并且固体橡胶弹性层形成在 在固体橡胶弹性层的外周形成有芯金属和含有填料的弹性层。 结果，可以抑制记录材料不通过的区域中的温度升高的压力辊稳定输送性，提供高耐久性，提供高导热性和低硬度。

公开(公告)号：US20050084690A1

公开(公告)日：2005-04-21

申请号：US10937291

申请日：2004-09-10

申请人： Katsuhisa Matsunaka ,  Tomohira Kasumi ,  Kazuo Kishino ,  Masaaki Takahashi

发明人： Katsuhisa Matsunaka ,  Tomohira Kasumi ,  Kazuo Kishino ,  Masaaki Takahashi

IPC分类号： B29C63/18 ,  C09J183/04 ,  G03G15/20

CPC分类号： B29D22/00 ,  G03G15/2057 ,  G03G15/2064 ,  G03G2215/2016 ,  G03G2215/2035 ,  G03G2215/2048 ,  Y10T428/13 ,  Y10T428/31663

摘要： To provide a tube-coated belt suited for a heat-fixing apparatus oriented to the high-quality fixation of color images and the like, downsizing and high-speed operation; and an organopolysiloxane adhesive composition of high adhesion durability suited for the manufacture of the heat-fixing apparatus and the tube-coated belt. There is provided a tube-coated belt having a resin tube on a silicone-rubber elastic layer through an adhesive layer, wherein the adhesive layer is composed of a cured product of an organopolysiloxane adhesive composition containing a specific organopolysiloxane component.

摘要翻译： 为了提供一种适用于以彩色图像等的高品质固色为目的的定影装置的管状涂布带，小型化和高速运转; 以及适用于制造热定影装置和管涂带的高粘合耐久性的有机聚硅氧烷粘合剂组合物。 提供了一种通过粘合剂层在硅橡胶弹性层上具有树脂管的管涂带，其中粘合剂层由含有特定有机聚硅氧烷组分的有机聚硅氧烷粘合剂组合物的固化产物组成。

公开(公告)号：US08369763B2

公开(公告)日：2013-02-05

申请号：US13492142

申请日：2012-06-08

申请人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： G03G15/20 ,  F28F5/02

CPC分类号： G03G15/206 ,  G03G2215/2035

摘要： A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm with a thermal conductivity λf in the longitudinal direction in a range of λf≧500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity λy in the longitudinal direction perpendicular to a recording material conveyance direction, of λy≧2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity λ in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.

摘要翻译： 压力辊形成用于使加热构件接触以夹持并传送热记录材料的辊隙。 辊包括芯金属和含有填料的弹性层。 含有填料的弹性层包括长度不小于0.05mm且不大于1mm的导热填料，其长度方向上的热导率λf在λf≥500W/（m·k）的范围内，为 分散在5体积％以上且40体积％以下。 含有填料的弹性层在垂直于记录材料输送方向的纵向上的热导率λy为λy≥2.5W/（m·k），填料的ASKER-C硬度不大于60度。 厚度方向的导热率λ为0.16W /（m·k）以上且0.40W /（m·k）以下的固体橡胶弹性层。

公开(公告)号：US08224223B2

公开(公告)日：2012-07-17

申请号：US13154600

申请日：2011-06-07

申请人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Hiroyuki Sakakibara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Atsushi Iwasaki ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： G03G15/20 ,  F28F5/02

CPC分类号： G03G15/206 ,  G03G2215/2035

摘要： A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm with a thermal conductivity λf in the longitudinal direction in a range of λf≧500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity λy in the longitudinal direction perpendicular to a recording material conveyance direction, of λy≧2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity λ in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.

摘要翻译： 压力辊形成用于使加热构件接触以夹持并传送热记录材料的辊隙。 辊包括芯金属和含有填料的弹性层。 含有填料的弹性层包括长度不小于0.05mm且不大于1mm的导热填料，其长度方向上的热导率λf在λf≥500W/（m·k）的范围内，为 分散在5体积％以上且40体积％以下。 含有填料的弹性层在垂直于记录材料输送方向的纵向上的热导率λy为λy≥2.5W/（m·k），填料的ASKER-C硬度不大于60度。 包含厚度方向的导热率λ为0.16W /（m·k）以上且0.40W /（m·k）以下的固体橡胶弹性层。

公开(公告)号：US20110091252A1

公开(公告)日：2011-04-21

申请号：US12904783

申请日：2010-10-14

申请人： Yuko Sekihara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Hiroyuki Sakakibara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Yuko Sekihara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Hiroyuki Sakakibara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： G03G15/20

CPC分类号： G03G15/206 ,  G03G2215/2048

摘要： A pressing member for creating a nip in which the pressing member contacts a heating member and a recording material is heated while being nip-conveyed, includes an elastic layer and a high thermal conductive elastic layer which is provided on the elastic layer and has a thermal conductivity which is higher than that of the elastic layer. In the high thermal conductive elastic layer, a needle-like thermal conductivity-anisotropic filler and carbon nanofibers are dispersed in a heat-resistant elastic material.

摘要翻译： 用于产生压制构件与加热构件接触的压区的加压构件和记录材料在被夹送输送的同时加热包括弹性层和设置在弹性层上的具有热的热导弹性层 电导率高于弹性层。 在高导热弹性层中，针状热导率各向异性填料和碳纳米纤维分散在耐热弹性材料中。

公开(公告)号：US20110217092A1

公开(公告)日：2011-09-08

申请号：US13128534

申请日：2009-12-24

申请人： Yuko Sekihara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Hiroyuki Sakakibara ,  Atsushi Iwasaki ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Yuko Sekihara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Hiroyuki Sakakibara ,  Atsushi Iwasaki ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： G03G15/20 ,  B29C45/14

CPC分类号： G03G15/2057 ,  G03G2215/2035

摘要： The image heating apparatus includes a rubber layer and a resin tube layer on a metal core. The rubber layer includes a solid rubber layer having a thermal conductivity in a thickness direction of 0.16 W/(m·K) or more and 0.40 W/(m·K) or less, and a self-bonded silicone rubber layer that contains a filler of 5 vol % or more and 40 vol % or less, and has a thermal conductivity in an axial direction of 2.5 W/(m·K) or more and a thickness of 0.5 mm or more and 5.0 mm or less, the filler having a length of 0.05 mm or more and 1 mm or less and a thermal conductivity in a length direction of 500 W/(m·K) or more, so that a pressure roller to moderate temperature rise in a non-sheet feeding area when a small sized recording material has undergone sheet feeding can be easily manufactured.

摘要翻译： 图像加热装置在金属芯上包括橡胶层和树脂管层。 橡胶层包括厚度方向为0.16W /（m·K）以上且0.40W /（m·K）以下的导热性的固体橡胶层，以及含有 填料为5体积％以上且40体积％以下，并且在轴向的热传导率为2.5W /（m·K）以上，厚度为0.5mm以上且5.0mm以下，填料 长度方向为500W /（m·K）以上的导热率为0.05mm以上且1mm以下的长度，使得在非片材进给区域中的温度升高的压力辊当 可以容易地制造小尺寸记录材料经过片材进给。

公开(公告)号：US07974563B2

公开(公告)日：2011-07-05

申请号：US12259755

申请日：2008-10-28

申请人： Hiroaki Sakai ,  Norio Hashimoto ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka ,  Atsushi Iwasaki ,  Hiroyuki Sakakibara

发明人： Hiroaki Sakai ,  Norio Hashimoto ,  Yuko Sekihara ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka ,  Atsushi Iwasaki ,  Hiroyuki Sakakibara

IPC分类号： G03G15/20

CPC分类号： G03G15/2053

摘要： A pressure member contacts a heating member to form a nip part where a recording material is heated and pinched-conveyed, and includes a first elastic layer and a second elastic layer 24b having a higher thermal conductivity than that of the first elastic layer. An elastic layer is formed of a combination of the first elastic layer and the second elastic layer so that the thickness of the second elastic layer at the end portion is thicker than the thickness of the second elastic layer at the center portion in a longitudinal direction perpendicular to a recording material conveyance direction. Accordingly, when using the pressure member to contact the heating member to form the nip part, it is possible to reduce the difference between a center nip width and an end-portion nip width of the nip part.

摘要翻译： 压力构件与加热构件接触以形成记录材料被加热和夹持输送的辊隙部分，并且包括具有比第一弹性层的导热性更高的导热性的第一弹性层和第二弹性层24b。 弹性层由第一弹性层和第二弹性层的组合形成，使得端部处的第二弹性层的厚度比纵向垂直于中心部分的第二弹性层的厚度厚 到记录材料输送方向。 因此，当使用压力构件接触加热构件以形成夹持部时，可以减小夹持部的中心夹持宽度和端部夹持宽度之间的差。

公开(公告)号：US20080199233A1

公开(公告)日：2008-08-21

申请号：US12102134

申请日：2008-04-14

申请人： Katsuhisa Matsunaka ,  Kazuo Kishino ,  Masaaki Takahashi

发明人： Katsuhisa Matsunaka ,  Kazuo Kishino ,  Masaaki Takahashi

IPC分类号： G03G15/20 ,  F16C13/00

CPC分类号： G03G15/2064 ,  G03G15/2057 ,  G03G2215/2035 ,  G03G2215/2051

摘要： An electrophotographic fixing member is provided, which is excellent in toner releasability and hard to change in rubber elasticity of a silicone rubber elastic layer. The fixing member is laminated with a substrate, a cured silicone rubber layer, a cured silicone rubber adhesive layer and a fluorine resin layer, wherein when infrared light absorption strength ratios (1020 cm−1/1260 cm−1) at 1020 cm−1 and 1260 cm−1 determined by sampling the portions of 5 μm and 20 μm from the outer surface of the cured silicone rubber layer are taken as α(5) and α(20), respectively, a relationship of α(5) and α(20) satisfies 1.03≦α(5)/α(20)≦1.30 and α(20) is 0.8 or more and 1.2 or less.

摘要翻译： 提供了一种电子照相定影构件，其具有优异的调色剂释放性并且难以改变硅橡胶弹性层的橡胶弹性。 固定部件与基板，固化硅橡胶层，固化硅橡胶粘合层和氟树脂层层压，其中当红外光吸收强度比（1020cm -1 / 1260cm -1） 通过从5μm和20μm的外表面上取样5um和20um的部分来确定在1020cm -1和1260cm -1处的 固化的硅橡胶层分别取为α（5）和α（20），α（5）和α（20）的关系满足<？in-line-formula description =“In-line Formulas”end =“ 铅“→> 1.03 <=α（5）/α（20）<= 1.30 <？在线公式描述=”在线公式“end =”tail“？>而alpha（20）为0.8以上 和1.2以下。

公开(公告)号：US08626046B2

公开(公告)日：2014-01-07

申请号：US13128534

申请日：2009-12-24

申请人： Yuko Sekihara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Hiroyuki Sakakibara ,  Atsushi Iwasaki ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

发明人： Yuko Sekihara ,  Norio Hashimoto ,  Hiroaki Sakai ,  Hiroyuki Sakakibara ,  Atsushi Iwasaki ,  Kazuo Kishino ,  Masaaki Takahashi ,  Katsuhisa Matsunaka

IPC分类号： G03G15/20 ,  H05B1/00

CPC分类号： G03G15/2057 ,  G03G2215/2035

摘要： The image heating apparatus includes a rubber layer and a resin tube layer on a metal core. The rubber layer includes a solid rubber layer having a thermal conductivity in a thickness direction of 0.16 W/(m·K) or more and 0.40 W/(m·K) or less, and a self-bonded silicone rubber layer that contains a filler of 5 vol % or more and 40 vol % or less, and has a thermal conductivity in an axial direction of 2.5 W/(m·K) or more and a thickness of 0.5 mm or more and 5.0 mm or less, the filler having a length of 0.05 mm or more and 1 mm or less and a thermal conductivity in a length direction of 500 W/(m·K) or more, so that a pressure roller to moderate temperature rise in a non-sheet feeding area when a small sized recording material has undergone sheet feeding can be easily manufactured.

摘要翻译： 图像加热装置在金属芯上包括橡胶层和树脂管层。 橡胶层包括厚度方向为0.16W /（m·K）以上且0.40W /（m·K）以下的导热性的固体橡胶层，以及含有 填料为5体积％以上且40体积％以下，并且在轴向的热传导率为2.5W /（m·K）以上，厚度为0.5mm以上且5.0mm以下，填料 长度方向为500W /（m·K）以上的导热率为0.05mm以上且1mm以下的长度，使得在非片材进给区域中的温度升高的压力辊当 可以容易地制造小尺寸记录材料经过片材进给。