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1. 发明专利

JP2013203847A Method for producing crosslinked silicone rubber foam and crosslinked silicone rubber foam 审中-公开
标题翻译：生产交联硅橡胶泡沫和交联硅橡胶泡沫的方法
公开(公告)号：JP2013203847A
公开(公告)日：2013-10-07
申请号：JP2012073517
申请日：2012-03-28
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： ITO KUNIO , SUZUKI TOMOSHI , SAKUTA MANABU , YAMAOKA RYUSUKE
IPC分类号： C08J9/30
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a crosslinked silicone rubber foam at a low cost capable of obtaining the silicone rubber foam with low apparent specific gravity and slight performance variation.SOLUTION: The method for producing a crosslinked silicone rubber foam comprises the following step: mixing 7 together a plurality of liquid silicone rubbers as feedstocks 8A, 8B of the crosslinked silicone rubber, followed by injecting a gas 4 into the thus mixed liquid silicone rubber, and agitating 7 the resultant liquid silicone rubber by vibration under pressure by the injected gas to effect microdispersion of bubbles in the liquid silicone rubber, followed by extruding 6 the resultant liquid silicone rubber and then thermosetting the extruded product.
摘要翻译：要解决的问题：提供一种以低成本生产交联硅橡胶泡沫的方法，能够获得具有低表观比重和轻微性能变化的硅橡胶泡沫。解决方案：制备交联硅橡胶泡沫的方法包括随后的步骤：将多个液体硅橡胶混合在一起作为交联硅橡胶的原料8A，8B，然后将气体4注入到这样混合的液体硅橡胶中，并通过在压力下的振动来搅拌得到的液态硅橡胶注入气体以在液体硅橡胶中实现气泡的微分散，然后将所得液体硅橡胶挤出6，然后将挤出的产品热固化。

2. 发明专利

JP2012088630A Sponge roll for electrophotographic apparatus 有权
标题翻译：电子绘图设备的海绵
公开(公告)号：JP2012088630A
公开(公告)日：2012-05-10
申请号：JP2010236932
申请日：2010-10-22
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： ISHIHARA MOTOHARU , ITO KUNIO
IPC分类号： G03G15/08 , F16C13/00 , G03G15/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a sponge roll for an electrophotographic apparatus, the roll capable of improving toner scraping performance and reducing a stress imparted to the toner.SOLUTION: The sponge roll 10 for an electrophotographic apparatus includes a shaft body 12 and a single sponge elastic layer 14 formed on an outer circumference of the shaft body 12. The sponge elastic layer 14 satisfies (hardness in a surface portion 14c)
摘要翻译：要解决的问题：为了提供用于电子照相设备的海绵辊，该辊能够改善调色剂刮擦性能并降低赋予调色剂的应力。解决方案：用于电子照相设备的海绵辊10包括轴体12和形成在轴体12的外圆周上的单个海绵弹性层14.海绵弹性层14满足（表面部分14c中的硬度） <（内部14d的硬度）。海绵弹性层14的硬度分布可以通过用浸渍部件15a浸渍内部部分14d的电池14a或通过改变形成表面部分14c的材料来赋予。海绵辊10可以适用于供应调色剂或清洁。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010255714A Electroconductive roll for electrophotographic apparatus 审中-公开
标题翻译：电子照相设备用电磁辊
公开(公告)号：JP2010255714A
公开(公告)日：2010-11-11
申请号：JP2009105106
申请日：2009-04-23
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： WATANABE YASUHIDE , KONO YOSHIHIRO , ITO KUNIO
IPC分类号： F16C13/00 , C08J9/04 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an electroconductive roll for an electrophotographic apparatus including a layer of conductive rubber foaming body having a flat surface and a low hardness. SOLUTION: An unvulcanized, unformed foaming-type rubber layer, which is arranged coaxially with a shaft in a molding cavity of a cylindrical die, is foamed and vulcanized at a prescribed molding temperature to produce an intended electroconductive roll for an electrophotographic apparatus with the layer of conductive rubber foaming body integrally formed on the peripheral surface of the shaft, wherein the unvulcanized, unformed foaming-type rubber layer is formed from a conductive rubber composition in which a foaming agent and resin particles with (1) a volume resistivity of 1×10 6 Ωcm or less, (2) a mean particle size of 6-180 μm, and (3) a melting point equal to or above the foaming start temperature of the foaming agent and equal to or below the molding temperature, are mixed together, and the content of the described resin particles is 5-40 pt.wt. for 100 pt.wt. of rubber material. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于电子照相设备的导电辊，其包括具有平坦表面和低硬度的导电橡胶发泡体层。解决方案：在圆柱形模具的模制腔中与轴同轴设置的未硫化的未成型的发泡型橡胶层在规定的模制温度下发泡和硫化，以产生用于电子照相设备的预期导电辊导电橡胶发泡体层一体地形成在轴的周面上，其中未硫化的未成型的发泡型橡胶层由导电橡胶组合物形成，其中发泡剂和树脂颗粒具有（1）体积电阻率的平均粒径为6〜180μm，（3）等于或高于发泡剂的起泡温度的熔点等于或等于混合在一起，所述树脂颗粒的含量为5-40重量份。 100磅重的橡胶材料。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009235157A Ultraviolet-curable composition and conductive roller for electrophotographic machine 审中-公开
标题翻译：电泳机的超紫外线可固化组合物和导电辊
公开(公告)号：JP2009235157A
公开(公告)日：2009-10-15
申请号：JP2008080101
申请日：2008-03-26
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： KONDO MITSUYOSHI , SATO MASANORI , ITO KUNIO , OKUDA HIROBUMI
IPC分类号： C08F290/06
摘要： PROBLEM TO BE SOLVED: To provide an ultraviolet-curable conductive composition forming a cured product having low hardness and excellent resistance to permanent set in fatigue.
SOLUTION: The ultraviolet-curable conductive composition comprises (A) a urethane (meth)acrylate oligomer having one or two functional groups and a number average molecular weight (Mn) of 1,300 to
摘要翻译：要解决的问题：提供形成具有低硬度和优异的耐久性永久变形的固化产物的紫外线固化型导电组合物。解决方案：紫外线固化型导电组合物包含（A）具有一个或两个官能团和数均分子量（Mn）为1,300至<5,000的氨基甲酸酯（甲基）丙烯酸酯低聚物，（B）单官能单体，（C）光聚合引发剂和（D）离子导电剂，其中组分（B）相对于100质量份组分（A）为20-100质量份。将该组成物施加在导电轴12的外周上并通过紫外线照射固化以形成作为基底层14的固化产物，并且在基底层14的外周上形成中间层18和表面层16 以获得电子照相机的导电辊10。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009116009A Conductive roll 审中-公开
标题翻译：导电滚筒
公开(公告)号：JP2009116009A
公开(公告)日：2009-05-28
申请号：JP2007288399
申请日：2007-11-06
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： HAYASHI YOSUKE , ARIMURA SHOJI , IINUMA KAKUO , ITO KUNIO , IWASHIRO JIRO
IPC分类号： G03G15/00 , F16C13/00 , G03G15/02 , G03G15/08 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a conductive roll, restraining lowering of image density and having excellent durability. SOLUTION: In the conductive roll, an elastic layer 2 is formed on the outer peripheral surface of a shaft body 1, and an outermost layer 3 is formed on the outer periphery of the elastic layer 2 directly or through another layer. Semiconductive particles obtained by using an ion-conductive agent to make urethane resin conductive are dispersed in the outermost layer 3, and the semiconductive particles have such characteristics that (A) universal hardness in compression with 1 mN measured by a microhardness meter ranges from 0.05 to 1 N/mm 2 , and (B) the elastic part of impressing work by the microhardness meter is ≥40%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供导电辊，抑制图像浓度的降低和耐久性优异。解决方案：在导电辊中，在轴体1的外周面上形成弹性层2，最外层3直接或通过另一层形成在弹性层2的外周上。通过使用离子导电剂制造聚氨酯树脂导电的半导体颗粒分散在最外层3中，并且半导体颗粒具有以下特性：（A）通过显微硬度计测量的1mN的压缩通用硬度范围为0.05至 1 N / mm 2 ，（B）显微硬度计的打印作业的弹性部分≥40％。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007310230A Conductive roll and manufacturing method therefor 有权
标题翻译：导电辊及其制造方法
公开(公告)号：JP2007310230A
公开(公告)日：2007-11-29
申请号：JP2006140564
申请日：2006-05-19
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： ITO KUNIO , OKUDA HIROBUMI , KACHI AKIHIKO , KONDO MITSUYOSHI , SATO MASANORI
IPC分类号： G03G15/00 , F16C13/00 , G03G15/02 , G03G15/08 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a conductive roll having minute recesses and projections that are more uniform than those of a conventional one, and to provide a manufacturing method therefor. SOLUTION: The conductive roll has an outermost layer on its outermost circumference. The outermost layer is formed from a hard substance comprising a UV-curing composition containing an ultraviolet polymeric monomer and/or ultraviolet polymeric oligomer, ultraviolet polymerization initiator, and an ultraviolet transmission reducing substance. The surface of the outermost layer has minute recesses and projections. The outermost layer of the conductive roll can be manufactured by irradiating a coating layer formed from the UV-curing composition with ultraviolet light, and then curing the coating layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有比常规的更均匀的微小凹凸的导电辊，并提供其制造方法。导电辊在其最外周上具有最外层。最外层由包含紫外线固化性组合物的硬质物质形成，该组合物含有紫外线聚合物单体和/或紫外线聚合物低聚物，紫外线聚合引发剂和紫外线透射减少物质。最外层的表面具有微小的凹凸。可以通过用紫外线照射由UV固化组合物形成的涂层，然后固化涂层来制造导电辊的最外层。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2004233818A Blade for electronic camera and its manufacturing method 审中-公开
标题翻译：电子相机刀片及其制造方法
公开(公告)号：JP2004233818A
公开(公告)日：2004-08-19
申请号：JP2003024118
申请日：2003-01-31
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： ITO KUNIO , OKUDA HIROBUMI , MISUMI FUMIO , MORI HIROYUKI
IPC分类号： G03G21/10 , B29D99/00 , B29K75/00 , B29K83/00 , B29D31/00
摘要： PROBLEM TO BE SOLVED: To provide a blade for an electronic camera with high size precision that maintains superior low friction and wear resistance for a long period.
SOLUTION: The blade for the electronic camera is supported by a plate type holder 2 and used while the blade is in contact with a contacted member. The blade 1 is formed of an elastic body using a urethane rubber composition and a contact part 3 of the blade 1 has (A) a silicon layer which contains silicon being reduced from the surface layer of the contact part 3 toward an inner side and (B) a hardened layer as a surface layer of the silicon layer.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高尺寸精度的电子照相机用刀片，其长期保持优异的低摩擦和耐磨性。
解决方案：电子照相机的刀片由板式保持器2支撑，并且当刀片与被接触的构件接触时使用。叶片1由使用聚氨酯橡胶组合物的弹性体形成，并且叶片1的接触部分3具有（A）含有从接触部3的表面层向内侧还原的硅的硅层， B）作为硅层的表面层的硬化层。版权所有（C）2004，JPO＆NCIPI

8. 发明专利

JP2004035696A Expandable polymer composition and roll for office automation machine obtained by using the same 有权
公开(公告)号：JP2004035696A
公开(公告)日：2004-02-05
申请号：JP2002193813
申请日：2002-07-02
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： YOSHIKAWA HITOSHI , ITO KUNIO
IPC分类号： G03G15/00 , C08G18/67 , C08G85/00 , C08G101/00 , C08J9/02 , C08J9/36 , C08L83/05 , F16C13/00 , G03G15/02 , G03G15/08 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an expandable polymer composition having a reduced tackiness, a low hardness and a high expansion ratio and yet having a small cell size and a low compression stress, and a roll for office automation machine obtained using the same. SOLUTION: The expandable polymer composition is mainly composed of the component (A) below and contains the component (B) below. The roll for an office automation machine is formed using the expandable polymer composition. The component (A) is an organic polymer compound comprising as the main component a polymer bearing at least one vinyl group and at least two hydroxyl groups in one molecule. The component (B) is a crosslinking agent that causes the component (A) to expand when brought into contact therewith and causes the vinyl group to cause a crosslinking reaction at the same time. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003073444A Thermosetting urethane-urea-imide composition and its production method 审中-公开
标题翻译：热成型尿素 - 尿素组合物及其生产方法
公开(公告)号：JP2003073444A
公开(公告)日：2003-03-12
申请号：JP2001270012
申请日：2001-09-06
申请人： Tokai Rubber Ind Ltd , 東海ゴム工業株式会社
发明人： SUZUKI TOMOSHI , YOSHIKAWA HITOSHI , ITO KUNIO
IPC分类号： C08G18/65
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a thermosetting urethane-urea- imide composition which can be used as a molding material for various types of members having excellent mechanical strength, without generating carbon dioxide even by the reaction in the absence of a solvent, and is also moldable by casting.
SOLUTION: In the production method for the thermosetting urethane-urea- imide composition consisting of (A) a mixture of an isocyanate-based compound and an imide-modified isocyanate-based compound, (B) a polyol and (C) a diamino compound, the (A) is obtained by reacting an isocyanate-based compound with an acid anhydride in the absence of a solvent and under the excess amount of the isocyanate-based compound.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种热固性聚氨酯 - 脲 - 酰亚胺组合物的制造方法，其可以用作具有优异的机械强度的各种类型的构件的成型材料，而不会在不产生二氧化碳的情况下产生二氧化碳溶剂，也可以通过铸造成型。解决方案：在由（A）异氰酸酯基化合物和酰亚胺改性的异氰酸酯基化合物的混合物组成的热固性聚氨酯 - 脲 - 酰亚胺组合物的制备方法中，（B）多元醇和（C）二氨基化合物（A）是通过在不存在溶剂的情况下和过量的异氰酸酯类化合物下使异氰酸酯类化合物与酸酐反应得到的。

10. 发明专利

JP2014209177A 電子写真機器用導電性組成物およびこれを用いた電子写真機器用導電性ロール有权
标题翻译：使用该电子设备的电子设备和导电滚子的导电组合物
公开(公告)号：JP2014209177A
公开(公告)日：2014-11-06
申请号：JP2013266280
申请日：2013-12-25
申请人：東海ゴム工業株式会社 , Tokai Rubber Ind Ltd
发明人： ITO KUNIO , ISHIHARA MOTOHARU , TOYAMA KAZUNORI
IPC分类号： G03G15/08 , C07C219/08 , C08K5/19 , C08L9/02 , C08L71/03 , C08L75/04 , C08L77/00 , F16C13/00 , G03G15/00 , G03G15/02 , G03G15/16
CPC分类号： G03G15/0233 , G03G15/75 , G03G2215/00957 , H01B1/20 , H01B1/22
摘要：【課題】イオン導電剤を用いた場合であっても低抵抗化が可能である導電性ロールの提供。【解決手段】極性ポリマーと、導電性付与剤として下記[式1]で示される第四級アンモニウム塩とを含有する導電性組成物を、少なくとも軸体2の周囲に形成されている基層3、表層4、中間層5のいずれか一層に用いて、導電性ロール1を構成した。[式1]においてR1〜R3はC1〜C14のアルキル基であり、R4はメタクリレート基又はアクリレート基であり、X−はビストリフルオロメタンスルホンイミドアニオン、トリフラートアニオン又はフルオロスルホニルイミドアニオンであり、Aはアルキレン基である。【選択図】図3
摘要翻译：要解决的问题：提供即使使用离子导电剂也可以降低电阻的导电辊。导电辊1由导电性组合物构成，该导电性组合物包含极性聚合物和季铵盐在基体层3，表面层4和形成在轴体2周围的中间层5中的至少一个中，作为导电性赋予剂由[式1]表示。[式1] R1〜R3 表示具有1至14个碳原子的烷基; R4表示甲基丙烯酸酯基或丙烯酸酯基; X表示双三氟甲磺酰亚胺阴离子，三氟甲磺酸根阴离子或氟磺酰亚胺阴离子; A表示亚烷基。

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