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公开(公告)号：US20190196375A1
公开(公告)日：2019-06-27
申请号：US16294255
申请日：2019-03-06
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Katsuhisa Matsunaka
CPC classification number: G03G15/2057 , C08G77/12 , C08G77/20 , C08K3/04 , C08K2201/006 , C08L83/04 , C08L2203/20 , C08L2205/025 , C08K5/56 , C08L83/00 , C09D183/04
Abstract: The present disclosure provides an electrophotographic member having an elastic layer containing graphite particles dispersed in a silicone rubber and having a high thermal conductivity in the thickness direction. The electrophotographic member includes a substrate and an elastic layer on the substrate, the elastic layer containing a cured product of an addition-curable liquid silicone rubber mixture including an addition-curable liquid silicone rubber and graphite particles, and the graphite particles having a DBP oil absorption number of 40 cm3/100 g or more and lower than 80 cm3/100 g.
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公开(公告)号：US20180217537A1
公开(公告)日：2018-08-02
申请号：US15877763
申请日：2018-01-23
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Katsuhisa Matsunaka
CPC classification number: G03G15/2057 , C08G77/12 , C08G77/20 , C08L83/04 , C08L2203/20 , C08L2205/025 , C08K5/56 , C08L83/00 , C08K3/04 , C09D183/04
Abstract: The present disclosure provides an electrophotographic member having an elastic layer containing graphite particles dispersed in a silicone rubber and having a high thermal conductivity in the thickness direction. The electrophotographic member includes a substrate and an elastic layer on the substrate, the elastic layer containing a cured product of an addition-curable liquid silicone rubber mixture including an addition-curable liquid silicone rubber and graphite particles, and the graphite particles having a DBP oil absorption number of 40 cm3/100 g or more and lower than 80 cm3/100 g.
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公开(公告)号：US09395666B2
公开(公告)日：2016-07-19
申请号：US14603667
申请日：2015-01-23
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Katsuhisa Matsunaka , Yasuhiro Miyahara , Naoki Akiyama , Hiroto Sugimoto
CPC classification number: G03G15/206 , B32B7/12 , B32B25/20 , B32B27/28 , B32B2250/03 , G03G15/2021 , G03G15/2057 , G03G2215/2009 , G03G2215/2016 , G03G2215/2051 , G03G2215/2054 , Y10T428/256 , Y10T428/269 , Y10T428/31544 , Y10T428/31663
Abstract: Provided is a member for electrophotography. The member for electrophotography includes: a substrate; an elastic layer containing a cured silicone rubber having a methyl group bonded to a silicon atom; and a fluorine resin release layer bonded to a surface of the elastic layer by an addition-curing-type silicone rubber adhesive. The elastic layer contains a titanium oxide particle having an anatase-type crystal structure.
Abstract translation: 提供电子照相的成员。 电子照相用构件包括：基板; 含有具有与硅原子键合的甲基的硫化硅橡胶的弹性层; 以及通过加成固化型硅橡胶粘合剂粘合到弹性层的表面的氟树脂释放层。 弹性层含有具有锐钛矿型晶体结构的氧化钛粒子。
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4.发明申请公开(公告)号：US20150355581A1
公开(公告)日：2015-12-10
申请号：US14726810
申请日：2015-06-01
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuhisa Matsunaka , Kazuo Kishino , Katsuya Abe , Takeshi Suzuki , Naoki Akiyama , Yasuhiro Miyahara , Hiroto Sugimoto
IPC: G03G15/20 , C09J183/04 , C08K3/04 , B05D3/02
CPC classification number: C09J183/04 , B05D3/0272 , C08G77/12 , C08G77/20 , C08K3/04 , C08K3/041 , C08K5/56 , C08K7/24 , C08K2201/005 , C08K2201/011 , C08L83/00 , C08L83/04 , G03G15/2057 , G03G2215/2035
Abstract: Provided is a fixing member having a silicone rubber elastic layer blended with a carbon nanotube, the fixing member suppressing peeling at an interface in association with insufficient adhesion between a base member and the silicone rubber elastic layer at the time of the use of the fixing member, and hence securing adhesion durability. The fixing member includes a base member, an elastic layer, and a surface layer, in which: the elastic layer contains a silicone rubber and a carbon nanotube; a ratio E200/E50 of an elastic modulus E200 of the elastic layer at 200° C. to an elastic modulus E50 of the elastic layer at 50° C. is 0.5 or more and less than 1.0; an adhesive strength between the elastic layer and the base member is 3.0 N/cm or more and 20.0 N/cm or less; and the elastic layer undergoes a cohesive failure at the time of a peel test.
Abstract translation: 提供一种固定构件，其具有与碳纳米管共混的硅橡胶弹性层，所述固定构件在使用固定构件时抑制界面处的剥离与基底构件与硅橡胶弹性层之间的粘合性不足相关联 ，从而确保粘合耐久性。 固定构件包括基底构件，弹性层和表面层，其中：弹性层含有硅橡胶和碳纳米管; 200℃下的弹性层的弹性模量E200与50℃下的弹性层的弹性模量E50的比率E200 / E50为0.5以上且小于1.0， 弹性层和基材之间的粘合强度为3.0N / cm以上且20.0N / cm以下; 并且在剥离试验时弹性层发生内聚破坏。
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公开(公告)号：US20150118400A1
公开(公告)日：2015-04-30
申请号：US14515666
申请日：2014-10-16
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Yasuhiro Miyahara , Yuji Hasegawa
CPC classification number: B05D1/002 , B05D1/02 , B05D1/26 , B05D1/36 , B05D1/40 , B05D7/52 , B05D2254/02 , B05D2518/10 , G03G15/00 , G03G15/20 , G03G15/2053 , G03G15/2057 , G03G15/206 , G03G2215/00413
Abstract: The method for forming a coating film includes: supplying a first liquid from a nozzle to a cylindrical substrate to thereby form the coating film of the first liquid, wherein the method includes, pressing a member including a second liquid, to form a liquid film of the second liquid on the peripheral surface, and forming the coating film of the first liquid includes: supplying the first liquid onto the liquid film of the second liquid formed on the peripheral surface of the substrate to form a bead of the first liquid between the liquid-supplying unit and the liquid film of the second liquid, and extending the bead in a circumferential direction of the substrate.
Abstract translation: 形成涂膜的方法包括：将来自喷嘴的第一液体供给到圆筒形基板，从而形成第一液体的涂膜，其中所述方法包括：将包括第二液体的部件按压，形成液体膜 外周面上的第二液体和形成第一液体的涂膜的步骤包括：将第一液体供应到形成在基板周边表面上的第二液体的液膜上，以在液体之间形成第一液体的珠粒 供给单元和第二液体的液膜，并且沿着基板的圆周方向延伸珠。
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Patent Agency Ranking
6.发明申请ELECTROPHOTOGRAPHIC FIXING MEMBER, FIXING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权电子定影固定装置，固定装置和电子影像成像装置公开(公告)号：US20140255068A1
公开(公告)日：2014-09-11
申请号：US14283866
申请日：2014-05-21
Applicant: Canon Kabushiki Kaisha
Inventor： Katsuhisa Matsunaka , Kazuo Kishino , Masaaki Takahashi , Katsuya Abe
IPC: G03G15/20
CPC classification number: G03G15/2057 , G03G2215/2035
Abstract: The present invention is directed to providing a fixing member that has a flexible surface and that can supply a larger amount of heat to a material to be recorded and a toner in a shorter period of time. The fixing member comprises a substrate, an elastic layer and a releasing layer, wherein thermal effusivity in a depth region from a surface of the releasing layer is 1.5 [kJ/(m2·K·sec0.5)] or more, the depth region corresponding to a thermal diffusion length when an alternating-current temperature wave having a frequency of 10 Hz is applied to the surface of the releasing layer, and a surface micro rubber hardness is 85 degrees or less.
Abstract translation: 本发明旨在提供一种具有柔性表面并且可以在更短时间内向要记录的材料和调色剂提供更大量的热量的固定构件。 固定构件包括基板，弹性层和释放层，其中从剥离层的表面的深度区域的热效率为1.5 [kJ /（m2·K·sec·0.5）]以上，深度区域 对于脱离层的表面施加具有10Hz的频率的交流温度波，表面微橡胶硬度为85度以下时的热扩散长度。
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公开(公告)号：US20180217538A1
公开(公告)日：2018-08-02
申请号：US15877777
申请日：2018-01-23
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Katsuhisa Matsunaka
CPC classification number: G03G15/2057 , C08K3/042 , C08K2201/001 , G03G15/2064
Abstract: Provided is an electrophotographic member, the member including an elastic layer that is formed by graphite particles dispersed in a silicone rubber and has high thermal conductivity in the thickness direction. The electrophotographic member has a substrate and an elastic layer on the substrate, in which the elastic layer contains a cured product of an addition-curable liquid silicone rubber mixture including graphite particles, the dibutyl phthalate (DBP) oil absorption number of the graphite particles is from 80 cm3/100 g to 150 cm3/100 g, the thermal conductivity in the thickness direction of the elastic layer is from 1.1 W/(m·K) to 5.0 W/(m·K), and the modulus in tension of the elastic layer is from 0.1 MPa to 4.0 MPa.
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8.发明申请公开(公告)号：US20160195838A1
公开(公告)日：2016-07-07
申请号：US14987623
申请日：2016-01-04
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuhisa Matsunaka , Katsuya Abe , Naoki Akiyama , Yasuhiro Miyahara
CPC classification number: G03G15/2057 , G03G2215/0135 , G03G2215/2035
Abstract: A fixing member includes a substrate and an elastic layer on the substrate. The elastic layer comprises a cured product of a silicone rubber composition containing an anatase titanium oxide particle and an addition-curable silicone rubber, and undergoes cohesive failure in 90° peel test specified in JIS K6854-1: 1999. In the fixing member, an allyl group bound to a silicon atom is present at the interface between the substrate and the elastic layer.
Abstract translation: 固定部件包括基板和基板上的弹性层。 弹性层包含含有锐钛矿型氧化钛粒子和可加成固化型硅橡胶的硅橡胶组合物的固化物，在JIS K6854-1：1999规定的90°剥离试验中发生内聚破坏。在固定部件中， 与硅原子结合的烯丙基存在于基材和弹性层之间的界面处。
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9.发明授权Electrophotographic fixing member having cured silicone rubber layer with unsaturated aliphatic group and anatase type titanium oxide crystal, fixing apparatus and electrophotographic image forming apparatus 有权具有不饱和脂肪族基团和锐钛矿型氧化钛晶体固化的硅橡胶层的电子照相固定部件，定影装置和电子照相成像装置公开(公告)号：US09348281B2
公开(公告)日：2016-05-24
申请号：US14568933
申请日：2014-12-12
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Katsuhisa Matsunaka , Yasuhiro Miyahara , Naoki Akiyama , Hiroto Sugimoto
IPC: G03G15/20
CPC classification number: G03G15/206 , G03G15/2057 , G03G2215/2051
Abstract: An electrophotographic fixing member includes a substrate, a cured silicone rubber layer and a fluorine resin layer bonded onto the cured silicone rubber layer, wherein a micro hardness of a cured silicone rubber constituting the cured silicone rubber layer is designated as Hμ0, and a micro hardness of a rubber obtained by soaking the cured silicone rubber in a methyl hydrogen silicone oil for 24 hours and then further curing the cured silicone rubber, is designated as Hμ1, Hμ1/Hμ0 is 1.5 or more and 5.0 or less, and the cured silicone rubber layer comprises a titanium oxide crystal having an anatase type structure.
Abstract translation: 电子照相固定构件包括基材，固化的硅橡胶层和粘合到固化的硅橡胶层上的氟树脂层，其中构成固化的硅橡胶层的固化的硅橡胶的显微硬度被指定为Hμ0，显微硬度 通过将固化的硅橡胶浸渍在甲基氢硅油中24小时，然后进一步固化固化的硅橡胶而得到的橡胶被称为Hμ1，Hμ1/Hμ0为1.5以上至5.0以下，固化的硅橡胶 层包含具有锐钛矿型结构的氧化钛晶体。
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公开(公告)号：US09162250B2
公开(公告)日：2015-10-20
申请号：US14515666
申请日：2014-10-16
Applicant: CANON KABUSHIKI KAISHA
Inventor： Katsuya Abe , Yasuhiro Miyahara , Yuji Hasegawa
CPC classification number: B05D1/002 , B05D1/02 , B05D1/26 , B05D1/36 , B05D1/40 , B05D7/52 , B05D2254/02 , B05D2518/10 , G03G15/00 , G03G15/20 , G03G15/2053 , G03G15/2057 , G03G15/206 , G03G2215/00413
Abstract: The method for forming a coating film includes: supplying a first liquid from a nozzle to a cylindrical substrate to thereby form the coating film of the first liquid, wherein the method includes, pressing a member including a second liquid, to form a liquid film of the second liquid on the peripheral surface, and forming the coating film of the first liquid includes: supplying the first liquid onto the liquid film of the second liquid formed on the peripheral surface of the substrate to form a bead of the first liquid between the liquid-supplying unit and the liquid film of the second liquid, and extending the bead in a circumferential direction of the substrate.
Abstract translation: 形成涂膜的方法包括：将来自喷嘴的第一液体供给到圆筒形基板，从而形成第一液体的涂膜，其中所述方法包括：将包括第二液体的部件按压，形成液体膜 外周面上的第二液体和形成第一液体的涂膜的步骤包括：将第一液体供应到形成在基板周边表面上的第二液体的液膜上，以在液体之间形成第一液体的珠粒 供给单元和第二液体的液膜，并且沿着基板的圆周方向延伸珠。
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