JP2006259712A5 - - Google Patents

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Publication number
JP2006259712A5
JP2006259712A5 JP2006040102A JP2006040102A JP2006259712A5 JP 2006259712 A5 JP2006259712 A5 JP 2006259712A5 JP 2006040102 A JP2006040102 A JP 2006040102A JP 2006040102 A JP2006040102 A JP 2006040102A JP 2006259712 A5 JP2006259712 A5 JP 2006259712A5
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JP
Japan
Prior art keywords
fixing member
heat fixing
member according
elastic layer
carbon fiber
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JP2006040102A
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Japanese (ja)
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JP2006259712A (en
JP4911674B2 (en
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Priority to JP2006040102A priority Critical patent/JP4911674B2/en
Priority claimed from JP2006040102A external-priority patent/JP4911674B2/en
Publication of JP2006259712A publication Critical patent/JP2006259712A/en
Publication of JP2006259712A5 publication Critical patent/JP2006259712A5/ja
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Publication of JP4911674B2 publication Critical patent/JP4911674B2/en
Expired - Fee Related legal-status Critical Current
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Claims (16)

弾性層を有するシームレスタイプの円筒型の加熱定着部材であって、弾性層にカーボンファイバーを配し、該弾性層の厚み方向の熱伝導率が１．０Ｗ／（ｍ・Ｋ）以上であることを特徴とする加熱定着部材。 A heat fixing member of cylindrical seamless type having an elastic layer, it elastic layer disposed carbon fibers, is the thickness direction of the thermal conductivity of the elastic layer is 1.0W / (m · K) or higher A heat fixing member characterized by the above. 前記弾性層がカーボンファイバーと共にカーボンファイバーの配向を阻害する成分を含有している請求項１に記載の加熱定着部材。 The heat fixing member according to claim 1, wherein the elastic layer contains a component that inhibits the orientation of the carbon fiber together with the carbon fiber. 前記カーボンファイバーの配向を阻害する成分が、粒子であり、その重量平均粒径をＲ（μｍ）とするとき、重量平均粒径Ｒ（μｍ）とカーボンファイバーの平均繊維直径Ｄ（μｍ）との関係が、
０．５≦Ｒ／Ｄ≦１０
を満たす請求項２に記載の加熱定着部材。 The component that inhibits the orientation of the carbon fibers is particles, and when the weight average particle diameter is R (μm), the weight average particle diameter R (μm) and the average fiber diameter D (μm) of the carbon fiber Relationship
0.5 ≦ R / D ≦ 10
Heat fixing member according to claim 2 satisfying. 前記弾性層の厚み方向の熱伝導率が２．０Ｗ／（ｍ・Ｋ）以上である請求項１〜３のいずれかに記載の加熱定着部材。 The heat fixing member according to claim 1, wherein the elastic layer has a thermal conductivity in the thickness direction of 2.0 W / (m · K) or more. 前記カーボンファイバーの平均繊維直径Ｄが１μｍ以上である請求項１〜４のいずれかに記載の加熱定着部材。 The heat fixing member according to claim 1, wherein an average fiber diameter D of the carbon fibers is 1 μm or more. 前記カーボンファイバーの平均繊維長Ｌが１μｍ以上である請求項１〜５のいずれかに記載の加熱定着部材。 The heat fixing member according to claim 1, wherein an average fiber length L of the carbon fibers is 1 μm or more. 前記平均繊維長が１μｍ以上であるカーボンファイバーのうち、繊維長が１〜５０μｍの範囲にあるものの個数が８０％以上である請求項６に記載の加熱定着部材。 7. The heat fixing member according to claim 6, wherein among the carbon fibers having an average fiber length of 1 μm or more, the number of fibers having a fiber length in the range of 1 to 50 μm is 80% or more. 前記平均繊維長が１μｍ以上であるカーボンファイバーのうち、繊維長が１〜５０μｍの範囲にあるものの個数が８０〜９５％である請求項６に記載の加熱定着部材。 The heat fixing member according to claim 6, wherein the number of carbon fibers having an average fiber length of 1 µm or more and having a fiber length in the range of 1 to 50 µm is 80 to 95%. 前記カーボンファイバーがピッチ系カーボンファイバーである請求項１〜８のいずれかに記載の加熱定着部材。 The heat fixing member according to claim 1, wherein the carbon fiber is a pitch-based carbon fiber. 前記カーボンファイバーは、真密度が、２．１ｇ／ｃｍ３以上のカーボンファイバーである請求項１〜９のいずれかに記載の加熱定着部材。 The carbon fiber, the true density is, heat fixing member according to any one of claims 1 to 9 is 2.1 g / cm 3 or more carbon fibers. 前記弾性層のＡＳＫＥＲ−Ｃ硬度が１〜５０度である請求項１〜１０のいずれかに記載の加熱定着部材。 The heat fixing member according to claim 1, wherein the elastic layer has an ASKER-C hardness of 1 to 50 degrees. 請求項１〜１１の何れかに記載の加熱定着部材を具備していることを特徴とする加熱定着装置。   A heat fixing apparatus comprising the heat fixing member according to claim 1. 弾性層を有するシームレスタイプの円筒型の加熱定着部材であって、A seamless type cylindrical heat fixing member having an elastic layer,
該弾性層は、弾性材料、及び、該弾性材料に分散されているカーボンファイバー並びに配向阻害成分を含み、The elastic layer includes an elastic material, a carbon fiber dispersed in the elastic material, and an orientation-inhibiting component,
該カーボンファイバーの該弾性層の面方向への配向が、該配向阻害成分によって阻害されており、かつ、該弾性層の厚み方向の熱伝導率が、１．０Ｗ／（ｍ・Ｋ）以上であることを特徴とする加熱定着部材。The orientation of the carbon fiber in the plane direction of the elastic layer is inhibited by the orientation-inhibiting component, and the thermal conductivity in the thickness direction of the elastic layer is 1.0 W / (m · K) or more. There is a heat fixing member. 前記弾性層が、弾性材料の原液に前記カーボンファイバーと前記配向阻害成分とを分散させたゴム組成物を、円筒型の基材上にリングコート法により塗布し、硬化させて形成したものである請求項１３に記載の加熱定着部材。The elastic layer is formed by applying a rubber composition in which the carbon fiber and the orientation-inhibiting component are dispersed in a stock solution of an elastic material to a cylindrical substrate by a ring coating method and curing the rubber composition. The heat fixing member according to claim 13. 前記弾性材料がゴムである請求項１３または１４に記載の加熱定着部材。The heat fixing member according to claim 13 or 14, wherein the elastic material is rubber. 前記ゴムがシリコーンゴムである請求項１５に記載の加熱定着部材。The heat fixing member according to claim 15, wherein the rubber is silicone rubber.
JP2006040102A 2005-02-21 2006-02-17 Heat fixing member and heat fixing device Expired - Fee Related JP4911674B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006040102A JP4911674B2 (en) 2005-02-21 2006-02-17 Heat fixing member and heat fixing device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005043984 2005-02-21
JP2005043984 2005-02-21
JP2005043905 2005-02-21
JP2005043905 2005-02-21
JP2006040102A JP4911674B2 (en) 2005-02-21 2006-02-17 Heat fixing member and heat fixing device

Publications (3)

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JP2006259712A JP2006259712A (en) 2006-09-28
JP2006259712A5 true JP2006259712A5 (en) 2008-12-04
JP4911674B2 JP4911674B2 (en) 2012-04-04

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Families Citing this family (18)

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JP5171030B2 (en) * 2006-12-28 2013-03-27 キヤノン株式会社 Heating rotator, method of manufacturing the heating rotator, and image heating apparatus having the heating rotator
JP5072381B2 (en) * 2007-02-07 2012-11-14 株式会社リコー Fixing apparatus and image forming apparatus
JP5926473B2 (en) * 2008-09-10 2016-05-25 住友電気工業株式会社 Fixing belt
JP5414450B2 (en) * 2009-10-19 2014-02-12 キヤノン株式会社 Pressure member, image heating apparatus, and image forming apparatus
JP5639488B2 (en) * 2011-01-24 2014-12-10 キヤノン株式会社 Image heating device
WO2014097616A1 (en) 2012-12-19 2014-06-26 キヤノン株式会社 Fixing member for electrophotography, fixing device, and electrophotographic image forming device
EP2940531A4 (en) 2012-12-26 2016-08-10 Canon Kk Adhesion device and electrophotographic image forming device
JP6136636B2 (en) * 2013-06-26 2017-05-31 株式会社リコー PRESSURE ROLLER, FIXING DEVICE AND IMAGE FORMING DEVICE EQUIPPED WITH THE SAME
JP6357875B2 (en) 2013-07-26 2018-07-18 株式会社リコー Fixing member, fixing device, and image forming apparatus
JP6201726B2 (en) * 2013-12-19 2017-09-27 富士ゼロックス株式会社 Resin base material, endless belt, fixing device, and image forming apparatus
JP2016102881A (en) * 2014-11-28 2016-06-02 住友理工株式会社 Roll for electrophotographic apparatus and manufacturing method thereof
JP6753745B2 (en) * 2016-09-12 2020-09-09 デクセリアルズ株式会社 Heat conduction sheet and semiconductor device
JP7073110B2 (en) * 2017-01-30 2022-05-23 キヤノン株式会社 Additive-curing liquid silicone rubber mixture, electrophotographic components and their manufacturing methods, and fixing devices
JP6976838B2 (en) * 2017-01-30 2021-12-08 キヤノン株式会社 Additive-curing liquid silicone rubber mixture, electrophotographic components and their manufacturing methods, and fixing devices
JP7114351B2 (en) 2018-06-07 2022-08-08 キヤノン株式会社 Fixing member and heat fixing device
JP7321771B2 (en) 2018-06-07 2023-08-07 キヤノン株式会社 Fixing member and heat fixing device
JP7234790B2 (en) * 2019-05-16 2023-03-08 コニカミノルタ株式会社 Fixing device and image forming device
JP2020194156A (en) 2019-05-23 2020-12-03 キヤノン株式会社 Fixing member, fixing device, and image forming apparatus

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Publication number Priority date Publication date Assignee Title
JPS5499640A (en) * 1978-01-24 1979-08-06 Ricoh Co Ltd Fixing roll
US6002910A (en) * 1998-06-29 1999-12-14 Xerox Corporation Heated fuser member with elastomer and anisotropic filler coating
JP2002268423A (en) * 2001-01-05 2002-09-18 Ricoh Co Ltd Fixing belt and image forming device having the same
JP2002351243A (en) * 2001-05-23 2002-12-06 Canon Inc Fixing device and image forming device
JP2004184517A (en) * 2002-11-29 2004-07-02 Canon Inc Heating device
JP2004347904A (en) * 2003-05-23 2004-12-09 Kyocera Mita Corp Fixing device
JP2005292218A (en) * 2004-03-31 2005-10-20 Arai Pump Mfg Co Ltd Fixing roller

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