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35 条记录 (耗时 0.029 秒)

    Rubber composition
    1.
    发明授权
    Rubber composition 失效
    橡胶组成

    公开(公告)号：US06730743B2

    公开(公告)日：2004-05-04

    申请号：US09988288

    申请日：2001-11-19

    申请人： Ryuji Nakagawa ,  Hideaki Yokoyama

    发明人： Ryuji Nakagawa ,  Hideaki Yokoyama

    IPC分类号： C08F21008

    CPC分类号： C08L21/00 ,  C08L9/00 ,  C08L9/06 ,  C08L23/0838 ,  C08L25/08 ,  C08L2666/06 ,  C08L2666/04

    摘要： A rubber composition which is obtained by compounding 100 parts by weight of a rubber component and 3 to 250 parts by weight of an olefin-aromatic vinyl compound copolymer. The rubber composition exhibits an excellent gripping property, an excellent resistance to fracture and an excellent abrasion resistance simultaneously and can be applied to tires, and industrial products such as vibration isolation rubbers.

    摘要翻译： 通过将100重量份的橡胶组分和3至250重量份的烯烃 - 芳族乙烯基化合物共聚物混合而获得的橡胶组合物。该橡胶组合物显示出优异的夹持性能，优异的耐断裂性和优异的耐磨性 电阻同时可应用于轮胎，工业产品如隔振橡胶。

    Multi speaker unit and audio reproduction apparatus
    6.
    发明申请
    Multi speaker unit and audio reproduction apparatus 审中-公开
    多扬声器单元和音频再现设备

    公开(公告)号：US20060233403A1

    公开(公告)日：2006-10-19

    申请号：US11405605

    申请日：2006-04-17

    申请人： Ryuji Nakagawa

    发明人： Ryuji Nakagawa

    IPC分类号： H04R25/00

    CPC分类号： H04R1/403 ,  H04R1/227 ,  H04R9/025 ,  H04R2209/027

    摘要： A multi speaker unit includes a permanent magnet that has a north pole and a south pole, a yoke that is opposed to the north pole and the south pole of the permanent magnet with first and second gaps, a first voice coil that is arranged in the first gap between the north pole of the permanent magnet and the yoke, a second voice coil that is arranged in the second gap between the south pole of the permanent magnet and the yoke, and first and second vibrating parts that are fixed to the first and second voice coils.

    摘要翻译： 多扬声器单元包括具有北极和南极的永磁体，与第一和第二间隙的永磁体的北极和南极相对的磁轭，布置在第一音圈中的第一音圈 永磁体的北极与磁轭之间的第一间隙，布置在永磁体的南极与磁轭之间的第二间隙中的第二音圈以及固定在第一和第二振动部分上的第一和第二振动部分 第二音圈。

    Adhesive composition, adhesion method, and pneumatic tire
    7.
    发明授权
    Adhesive composition, adhesion method, and pneumatic tire 有权
    粘合剂组合物，粘合方法和充气轮胎

    公开(公告)号：US09393838B2

    公开(公告)日：2016-07-19

    申请号：US14111044

    申请日：2012-04-02

    申请人： Takuya Ogasawara ,  Ryuji Nakagawa ,  Kotaro Hayakawa ,  Hideyuki Chiashi

    发明人： Takuya Ogasawara ,  Ryuji Nakagawa ,  Kotaro Hayakawa ,  Hideyuki Chiashi

    IPC分类号： B65D39/00 ,  C08L7/00 ,  B60C1/00 ,  B60C5/14 ,  C09J115/00 ,  C08L15/00

    CPC分类号： B60C1/0008 ,  B60C5/14 ,  B60C2005/145 ,  C08L7/00 ,  C08L15/00 ,  C08L2205/02 ,  C09J115/00 ,  Y10T428/1386 ,  Y10T428/31826

    摘要： Provided are a pressure-sensitive adhesive composition comprising, as a rubber component, at least two modified rubbers modified with a polar functional group and having different modification rates with each other, a laminate body comprising (A) a resin film layer and (B) a rubber elastic body layer wherein they are adhered via (C) the said pressure-sensitive adhesive composition, and a pneumatic tire having the said laminate body as an inner liner layer; and thus, provided are the pressure-sensitive adhesive composition that can firmly bond between the resin film layer and the rubber elastic body layer while the laminate body obtained therefrom does not generate cracks at low temperature, the laminate body using the said pressure-sensitive adhesive composition, and the pneumatic tire.

    摘要翻译： 提供一种压敏粘合剂组合物，其包含作为橡胶组分的至少两种由极性官能团改性且具有不同改性速率的改性橡胶，层压体包含（A）树脂膜层和（B） 橡胶弹性体层，其中它们通过（C）所述压敏粘合剂组合物粘附，以及具有所述层压体作为内衬层的充气轮胎; 因此，提供能够在树脂膜层和橡胶弹性体层之间牢固地结合的压敏粘合剂组合物，而由其获得的层压体在低温下不产生裂纹，使用所述压敏粘合剂的层压体 组合和充气轮胎。

    Pneumatic tire
    8.
    发明授权
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号：US09045003B2

    公开(公告)日：2015-06-02

    申请号：US13142226

    申请日：2009-12-28

    申请人： Ryuji Nakagawa ,  Horihisa Kano

    发明人： Ryuji Nakagawa ,  Horihisa Kano

    IPC分类号： B60C5/00 ,  B60C1/00 ,  B60C5/14 ,  C08C19/44 ,  C08K3/00 ,  C08L15/00 ,  B60C17/00 ,  C08K3/04

    CPC分类号： B60C1/00 ,  B60C1/0008 ,  B60C5/14 ,  B60C17/0009 ,  B60C2001/0033 ,  B60C2017/0063 ,  C08C19/44 ,  C08K3/013 ,  C08K3/04 ,  C08L15/00 ,  Y02T10/862 ,  Y10T152/10495 ,  C08K3/0033 ,  C08L7/00

    摘要： Provided is a pneumatic tire which is improved in a rolling resistance and a ride comfort in normal running without damaging a run flat durability.It is a pneumatic tire provided with a bead core, a carcass layer, a tread rubber layer, an inner liner, a side reinforcing layer and a bead filler, characterized by using a rubber composition (a) which contains (A) a rubber component and (B) a filler and which has a dynamic storage modulus (E′) of 10 MPa or less at a dynamic strain of 1% and 25° C. and a Σ value of 5.0 or less in a loss tangent tan δ at 28 to 150° C. in the physical properties of the vulcanized rubber.

    摘要翻译： 提供一种充气轮胎，其在正常运行中提高了滚动阻力和乘坐舒适性，而不损害跑步平面耐久性。 本发明是一种具有胎圈芯，胎体层，胎面橡胶层，内衬，侧面增强层和胎圈填料的充气轮胎，其特征在于，使用橡胶组合物（a），其含有（A）橡胶成分 和（B）填充剂，并且在1％和25℃的动态应变下具有10MPa或更小的动态储能模量（E'）和a＆Sgr; 在28〜150℃的损耗角正切tanδ为5.0以下的硫化橡胶的物性。

    Aromatic vinyl compound-conjugated diene compound copolymer and method of producing the same as well as rubber composition and tire
    9.
    发明授权
    Aromatic vinyl compound-conjugated diene compound copolymer and method of producing the same as well as rubber composition and tire 有权
    芳族乙烯基化合物 - 共轭二烯化合物共聚物及其制备方法以及橡胶组合物和轮胎

    公开(公告)号：US08507627B2

    公开(公告)日：2013-08-13

    申请号：US12996252

    申请日：2009-06-04

    申请人： Ryuji Nakagawa ,  Junko Matsushita ,  Yoichi Ozawa ,  Shojiro Kaita ,  Olivier Tardif

    发明人： Ryuji Nakagawa ,  Junko Matsushita ,  Yoichi Ozawa ,  Shojiro Kaita ,  Olivier Tardif

    IPC分类号： C08F4/52

    CPC分类号： B60C1/00 ,  B60C1/0016 ,  C08F236/10 ,  C08K3/04 ,  C08L9/06 ,  C08F4/52

    摘要： This invention relates to an aromatic vinyl compound-conjugated diene compound copolymer capable of giving excellent wear resistance and resistance to wet skid to a tire, and more particularly to an aromatic vinyl compound-conjugated diene compound copolymer obtained by an addition polymerization of an aromatic vinyl compound and a conjugated diene compound in the presence of a polymerization catalyst composition comprising at least one specified metallocene complex selected from the group consisting of a metallocene complex represented by the following general formula (I): (wherein M is a lanthanoid element, scandium or yttrium, and CpR is independently a non-substituted or substituted indenyl, and Ra to Rf are independently an alkyl group having a carbon number of 1-3 or a hydrogen atom, and L is a neutral Lewis base, and w is an integer of 0-3) and so on, wherein a content of cis-1,4 bond in a conjugated diene compound portion is not less than 80%.

    摘要翻译： 本发明涉及能够赋予轮胎优异的耐磨性和耐湿滑性的芳香族乙烯基化合物 - 共轭二烯化合物共聚物，更具体地说，涉及通过芳香族乙烯基加成聚合得到的芳族乙烯基化合物 - 共轭二烯化合物共聚物 化合物和共轭二烯化合物，所述聚合催化剂组合物包含至少一种选自由以下通式（I）表示的茂金属络合物的茂金属络合物：（其中M是镧系元素，钪或 钇和CpR独立地为非取代或取代的茚基，Ra至Rf独立地为碳数为1-3的烷基或氢原子，L为中性路易斯碱，w为 0-3）等，其中共轭二烯化合物部分中顺式-1,4键的含量不小于80％。

    PROCESS FOR PRODUCTION OF MODIFIED CONJUGATED DIENE COPOLYMER, MODIFIED CONJUGATED DIENE COPOLYMER PRODUCED BY THE PROCESS, RUBBER COMPOSITION, AND TIRE
    10.
    发明申请
    PROCESS FOR PRODUCTION OF MODIFIED CONJUGATED DIENE COPOLYMER, MODIFIED CONJUGATED DIENE COPOLYMER PRODUCED BY THE PROCESS, RUBBER COMPOSITION, AND TIRE 审中-公开
    生产改性共轭二烯共聚物的方法，由工艺生产的改性共轭二烯共聚物，橡胶组合物和轮胎

    公开(公告)号：US20110160388A1

    公开(公告)日：2011-06-30

    申请号：US12990407

    申请日：2009-04-28

    申请人： Ken Tanaka ,  Yoichi Ozawa ,  Ryuji Nakagawa ,  Takuo Sone ,  Takaimi Matsumoto ,  Yutaka Nagata

    发明人： Ken Tanaka ,  Yoichi Ozawa ,  Ryuji Nakagawa ,  Takuo Sone ,  Takaimi Matsumoto ,  Yutaka Nagata

    IPC分类号： C08F8/42 ,  C08F236/10 ,  C08L9/06 ,  C08K3/36

    CPC分类号： C08L15/00 ,  B60C1/00 ,  B60C1/0016 ,  C08C19/22 ,  C08C19/25 ,  C08C19/44 ,  C08F8/42 ,  C08G77/442 ,  C08F212/00

    摘要： A process for producing a modified conjugated diene-based copolymer comprising bringing a modifier into reaction with the active end of a copolymer of a conjugated diene compound and an aromatic vinyl compound having the active end, wherein a compound having (i) a hydrolyzable functional group having silicon and (ii) a group which can be converted into a protonic amino group or a protonic amino group protected with an eliminable functional group after the reaction is used as the modifier, a step of adding a condensation catalyst is conducted after the modifier is brought into the reaction, and the content of the unit of the aromatic vinyl compound and the structure of the chain of the aromatic vinyl compound are specified. The process provides a modified conjugated diene-based copolymer which is a modified product of a copolymer of a conjugated diene and an aromatic vinyl compound, provides excellent interaction between the rubber component and carbon black and/or silica, can further improve dispersion of the fillers and provides a tire exhibiting excellent low heat buildup property, fracture properties and abrasion resistance.

    摘要翻译： 一种改性共轭二烯系共聚物的制造方法，其特征在于，将具有（i）水解性官能团的化合物与共轭二烯化合物的共聚物的活性端与具有活性末端的芳香族乙烯基化合物反应， 具有硅和（ii）在反应后作为改性剂，可以转化为质子氨基或被可消除官能团保护的质子氨基的基团，在改性剂为 引入反应，指定芳族乙烯基化合物的单元含量和芳香族乙烯基化合物的链结构。 该方法提供了一种改性共轭二烯基共聚物，它是共轭二烯和芳族乙烯基化合物的共聚物的改性产物，提供橡胶组分与炭黑和/或二氧化硅之间的极好的相互作用，可进一步改善填料的分散性 并提供具有优异的低发热性，断裂性和耐磨性的轮胎。