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1.发明申请公开(公告)号：US20110281703A1
公开(公告)日：2011-11-17
申请号：US13047919
申请日：2011-03-15
申请人： Kei Tajima , Kiyotaka Okuda , Takashi Marui
发明人： Kei Tajima , Kiyotaka Okuda , Takashi Marui
CPC分类号： G03G15/162 , C08G2261/12 , C08K5/0025 , C08L9/02 , C08L71/02 , C08L71/03 , F16C13/00 , G03G15/0233 , Y10T428/31931 , C08L2666/14
摘要： The semiconductive roller according to the present invention includes: a roller body having an outer peripheral surface made of a semiconductive rubber composition; and an oxide film covering the outer peripheral surface of the roller body, while the semiconductive rubber composition contains a base polymer and a crosslinking component for crosslinking the base polymer, the base polymer is a mixture of a bicopolymer E containing epichlorohydrin and nitrile-butadiene rubber N, the mass ratio E/N of the bicopolymer E and the nitrile-butadiene rubber N in the mixture is 50/50 to 80/20, and the crosslinking component includes a thiourea-based crosslinking component for crosslinking the bicopolymer E and a sulfur-based vulcanizing component for vulcanizing the nitrile-butadiene rubber N.
摘要翻译： 根据本发明的半导体辊包括：具有由半导体橡胶组合物制成的外周表面的辊体; 以及覆盖辊体的外周面的氧化膜，而半导体橡胶组合物含有基础聚合物和用于交联基础聚合物的交联组分，所述基础聚合物是含有表氯醇的二元共聚物E和丁腈橡胶的混合物 N中，混合物中的二元聚合物E和腈 - 丁二烯橡胶N的质量比E / N为50/50〜80/20，交联成分包含用于交联二元聚合物E的硫脲系交联成分和硫 的用于硫化丁腈橡胶的硫化组分
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公开(公告)号：US08882646B2
公开(公告)日：2014-11-11
申请号：US13047919
申请日：2011-03-15
申请人： Kei Tajima , Kiyotaka Okuda , Takashi Marui
发明人： Kei Tajima , Kiyotaka Okuda , Takashi Marui
CPC分类号： G03G15/162 , C08G2261/12 , C08K5/0025 , C08L9/02 , C08L71/02 , C08L71/03 , F16C13/00 , G03G15/0233 , Y10T428/31931 , C08L2666/14
摘要： The semiconductive roller according to the present invention includes: a roller body having an outer peripheral surface made of a semiconductive rubber composition; and an oxide film covering the outer peripheral surface of the roller body, while the semiconductive rubber composition contains a base polymer and a crosslinking component for crosslinking the base polymer, the base polymer is a mixture of a bicopolymer E containing epichlorohydrin and nitrile-butadiene rubber N, the mass ratio E/N of the bicopolymer E and the nitrile-butadiene rubber N in the mixture is 50/50 to 80/20, and the crosslinking component includes a thiourea-based crosslinking component for crosslinking the bicopolymer E and a sulfur-based vulcanizing component for vulcanizing the nitrile-butadiene rubber N.
摘要翻译： 根据本发明的半导体辊包括：具有由半导体橡胶组合物制成的外周表面的辊体; 以及覆盖辊体的外周面的氧化膜，而半导体橡胶组合物含有基础聚合物和用于交联基础聚合物的交联组分，所述基础聚合物是含有表氯醇的二元共聚物E和丁腈橡胶的混合物 N中，混合物中的二元聚合物E和腈 - 丁二烯橡胶N的质量比E / N为50/50〜80/20，交联成分包含用于交联二元聚合物E的硫脲系交联成分和硫 的用于硫化丁腈橡胶的硫化组分
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3.发明授权Semiconductive rubber composition and semiconductive rubber roller employing the same 有权半导体橡胶组合物和采用其的半导体橡胶辊公开(公告)号：US08277692B2
公开(公告)日：2012-10-02
申请号：US12700199
申请日：2010-02-04
申请人： Takashi Marui , Yoshihisa Mizumoto , Kei Tajima , Noriaki Hitomi
发明人： Takashi Marui , Yoshihisa Mizumoto , Kei Tajima , Noriaki Hitomi
CPC分类号： C08L11/00 , C08K5/14 , C08K5/31 , C08K5/405 , C08L9/02 , C08L33/20 , C08L71/03 , C08L2205/05 , G03G2215/021 , G03G2215/0861 , G03G2215/1614 , G03G2221/0005 , G03G2221/0089 , C08L2666/14 , C08L2666/04 , C08L2666/08
摘要： The semiconductive rubber composition according to the present invention contains: a rubber content containing at least copolymer rubber containing ethylene oxide as a copolymeric component and chloroprene rubber; and not less than 0.5 parts by mass and not more than 1.5 parts by mass of a thiourea-based vulcanization accelerator, not less than 0.5 parts by mass and not more than 1.5 parts by mass of a guanidine-based vulcanization accelerator and not less than 0.5 parts by mass and not more than 2.0 parts by mass of a peroxide-based crosslinking agent with respect to 100 parts by mass of the sum of the rubber content.
摘要翻译： 本发明的半导体橡胶组合物含有至少含有作为共聚成分的环氧乙烷的共聚物橡胶和氯丁橡胶的橡胶含量; 和不少于0.5质量份且不超过1.5质量份的硫脲类硫化促进剂，不小于0.5质量份且不超过1.5质量份的胍类硫化促进剂，并且不小于 相对于橡胶含量之和为100质量份，过氧化物系交联剂为0.5质量份以上且2.0质量份以下。
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4.发明授权Conductive roller which is mounted on an image-forming mechanism of an electrophotographic apparatus 有权导电辊，其安装在电子照相设备的图像形成机构上公开(公告)号：US08023869B2
公开(公告)日：2011-09-20
申请号：US12580830
申请日：2009-10-16
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G15/0808
摘要： The present invention provides a conductive roller whose outermost layer is made of a vulcanized rubber composition. The vulcanized rubber composition contains epichlorohydrin rubber and chloroprene rubber as a rubber component thereof and 0.2 to 5 parts by mass of each of a thiourea-based vulcanizing agent and a vulcanization retarder consisting of N-(cyclohexylthio)phthalimide for 100 parts by mass of the rubber component.
摘要翻译： 本发明提供一种导电性辊，其最外层由硫化橡胶组合物制成。 硫化橡胶组合物含有作为其橡胶组分的表氯醇橡胶和氯丁二烯橡胶以及由N-（环己基硫代）邻苯二甲酰亚胺组成的硫脲类硫化剂和硫化缓凝剂各自为0.2〜5质量份， 橡胶组分。
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公开(公告)号：US20100172675A1
公开(公告)日：2010-07-08
申请号：US12580830
申请日：2009-10-16
CPC分类号： G03G15/0818 , G03G15/0808
摘要： The present invention provides a conductive roller whose outermost layer is made of a vulcanized rubber composition. The vulcanized rubber composition contains epichlorohydrin rubber and chloroprene rubber as a rubber component thereof and 0.2 to 5 parts by mass of each of a thiourea-based vulcanizing agent and a vulcanization retarder consisting of N-(cyclohexylthio)phthalimide for 100 parts by mass of the rubber component.
摘要翻译： 本发明提供一种导电性辊，其最外层由硫化橡胶组合物制成。 硫化橡胶组合物含有作为其橡胶组分的表氯醇橡胶和氯丁二烯橡胶以及由N-（环己基硫代）邻苯二甲酰亚胺组成的硫脲类硫化剂和硫化缓凝剂各自为0.2〜5质量份， 橡胶组分。
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6.发明授权Semiconductive roller, toner transport roller and electrophotographic apparatus 有权半导电辊，调色剂输送辊和电子照相设备公开(公告)号：US08744324B2
公开(公告)日：2014-06-03
申请号：US13175001
申请日：2011-07-01
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0634
摘要： The semiconductive roller according to the present invention includes a roller body having an outer peripheral surface made of a crosslinked substance of a semiconductive rubber composition and exhibiting Shore A hardness of not more than 60, the semiconductive rubber composition contains a base polymer made of a mixture of (1) mixed rubber N of liquid nitrile rubber and solid nitrile rubber, (2) chloroprene rubber C, and (3) epichlorohydrin rubber E in a mass ratio (C+E)/N of 10/90 to 80/20, the ratios of the chloroprene rubber and the epichlorohydrin rubber in the total quantity of the base polymer are not less than 5 mass % and not less than 5 mass % respectively, and roller resistance at an applied voltage of 5 V is not less than 104Ω and not more than 109Ω.
摘要翻译： 根据本发明的半导电辊包括：具有由半导体橡胶组合物的交联物质制成的外周表面并且肖氏A硬度不大于60的辊体，所述半导体橡胶组合物含有由混合物制成的基础聚合物 的（1）混合橡胶N为液态丁腈橡胶和固体丁腈橡胶，（2）氯丁二烯橡胶C和（3）表氯醇橡胶E的质量比（C + E）/ N为10/90〜80/20， 氯丁橡胶和表氯醇橡胶在基础聚合物总量中的比例分别不低于5质量％且不小于5质量％，施加电压为5V时的辊电阻不小于104＆OHgr; 不超过109＆OHgr。
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公开(公告)号：US09011306B2
公开(公告)日：2015-04-21
申请号：US13337342
申请日：2011-12-27
申请人： Yoshihisa Mizumoto , Takashi Marui
发明人： Yoshihisa Mizumoto , Takashi Marui
CPC分类号： G03G15/06 , G03G15/0818 , Y10T428/31931
摘要： The semiconductive roller according to the present invention includes a nonporous roller body made of a rubber composition containing styrene-butadiene rubber and epichlorohydrin rubber as rubber components.
摘要翻译： 根据本发明的半导体辊包括由含有苯乙烯 - 丁二烯橡胶和表氯醇橡胶作为橡胶组分的橡胶组合物制成的无孔辊体。
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公开(公告)号：US20120202663A1
公开(公告)日：2012-08-09
申请号：US13337342
申请日：2011-12-27
申请人： Yoshihisa MIZUMOTO , Takashi Marui
发明人： Yoshihisa MIZUMOTO , Takashi Marui
CPC分类号： G03G15/06 , G03G15/0818 , Y10T428/31931
摘要： The semiconductive roller according to the present invention includes a nonporous roller body made of a rubber composition containing styrene-butadiene rubber and epichlorohydrin rubber as rubber components.
摘要翻译： 根据本发明的半导体辊包括由含有苯乙烯 - 丁二烯橡胶和表氯醇橡胶作为橡胶组分的橡胶组合物制成的无孔辊体。
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公开(公告)号：US08211000B2
公开(公告)日：2012-07-03
申请号：US12542430
申请日：2009-08-17
申请人： Takashi Marui , Takeshi Ishimaru , Noriaki Hitomi
发明人： Takashi Marui , Takeshi Ishimaru , Noriaki Hitomi
CPC分类号： G03G21/0058 , B29C44/507 , B29C47/0021 , B29C47/0042 , B29C47/021 , B29C47/065 , B29K2021/00 , B29K2105/04 , B29K2995/0005 , B29L2031/324 , B29L2031/326 , C08J9/0061 , C08J2323/16 , C08J2371/03 , C08J2409/02 , C08J2423/16 , G03G15/0233 , G03G15/0815 , H01R39/643 , Y10T29/49547 , Y10T29/4956 , Y10T29/49563
摘要： A conductive roller has a core and a conductive foam formed on a peripheral surface thereof. The conductive foam constitutes a three-phase rubber composition containing 35 to 50 parts by mass of epichlorohydrin rubber, 25 to 35 parts by mass of ethylene-propylene-diene copolymer rubber, and 25 to 30 parts by mass of acrylonitrile-butadiene rubber as a rubber component thereof. The conductive foam does not have a coating layer formed on a surface thereof. The conductive roller has an Asker C hardness, an electric resistance value, an average surface-cell diameter, and a number of surface cells set to 30 to 36°, 106 to 107Ω, 100 to 200 μm, and 50 to 120/1.5 mm square respectively.
摘要翻译： 导电辊具有形成在其外周表面上的芯和导电泡沫。 导电性泡沫构成含有35〜50质量份表氯醇橡胶，25〜35质量份乙烯 - 丙烯 - 二烯共聚物橡胶，25〜30质量份丙烯腈 - 丁二烯橡胶的三相橡胶组合物 橡胶成分。 导电泡沫体在其表面上不具有涂层。 导电性辊具有Asker C硬度，电阻值，平均表面电池直径，设定为30〜36°，106〜107Ωggr，100〜200μm，50〜120 / 1.5的表面电池的数量 mm平方。
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