会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD FOR MANUFACTURING RUBBER COMPOSITION
    • 制造橡胶组合物的方法
    • US20130261242A1
    • 2013-10-03
    • US13876974
    • 2011-10-03
    • Seiichi KatouSatoshi Horie
    • Seiichi KatouSatoshi Horie
    • C08K3/36C08K5/09
    • C08K3/36C08J3/203C08K5/09C08K5/31C08K5/44C08K5/47C08K5/548C08L7/00C08L21/00
    • The present invention is a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), a silane coupling agent (C), at least one vulcanization accelerator (D) selected from guanidines, sulfenamides and thiazoles, and an organic acid compound (E), wherein the rubber composition is kneaded in plural stages, the rubber component (A), all or a part of the inorganic filler (B), all or a part of the silane coupling agent (C), the vulcanization accelerator (D) and the organic acid compound (E) are kneaded in the first stage of kneading, and the number of molecules X of the organic acid compound (E) in the rubber composition in the first stage is in a relation of the following formula [1] relative to the number of molecules Y of the vulcanization accelerator (D) therein. The production method enables production of a rubber composition having a low-heat-generation property while successfully preventing the coupling function activity of the silane coupling agent from lowering. 0≦X≦1.5×Y  [1]
    • 本发明是一种橡胶组合物的制造方法,该橡胶组合物含有选自天然橡胶和合成二烯橡胶中的至少一种的橡胶组分(A),含有无机填料(B),硅烷偶联剂(C)的填料, 至少一种选自胍胺,亚磺酰胺和噻唑的硫化促进剂(D)和有机酸化合物(E),其中橡胶组合物多次捏合,橡胶组分(A),全部或部分无机填料( B)中,将全部或一部分硅烷偶联剂(C),硫化促进剂(D)和有机酸化合物(E)在捏合的第一阶段进行混炼,将有机酸化合物的分子数X 第一阶段的橡胶组合物中的(E)相对于硫化促进剂(D)的分子数Y为下式[1]的关系。 该制造方法能够在成功地防止硅烷偶联剂的偶联功能活性降低的同时,生产具有低发热性的橡胶组合物。 0 @ X @ 1.5×Y [1]
    • 2. 发明申请
    • METHOD FOR MANUFACTURING RUBBER COMPOSITION
    • 制造橡胶组合物的方法
    • US20130253090A1
    • 2013-09-26
    • US13877021
    • 2011-10-03
    • Seiichi KatouSatoshi Horie
    • Seiichi KatouSatoshi Horie
    • C08J3/20
    • C08J3/20C08J2309/00C08K5/38C08K5/39C08K5/40C08K5/405C08L7/00C08L9/06
    • The present invention provides a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), a silane coupling agent (C) and at least one vulcanization promoter (D) selected from thiurams, dithiocarbamate salts, thioureas and xanthate salts, wherein the rubber composition is kneaded in multiple stages, and in the first stage of kneading, the rubber component (A), all or a part of the inorganic filler (B), all or apart of the silane coupling agent (C) and the vulcanization promoter (D) are kneaded. The production method enables production of a rubber composition having a low-heat-generation property while successfully enhancing the coupling function activity of the silane coupling agent.
    • 本发明提供一种橡胶组合物的制造方法,所述橡胶组合物含有选自天然橡胶和合成二烯橡胶中的至少一种的橡胶组分(A),含有无机填料(B),硅烷偶联剂(C)的填料和 至少一种选自秋兰姆,二硫代氨基甲酸盐,硫脲和黄原酸盐的硫化促进剂(D),其中橡胶组合物多次捏合,在第一阶段捏合时,橡胶组分(A),全部或部分 无机填料(B),全部或分开的硅烷偶联剂(C)和硫化促进剂(D)进行混炼。 该制造方法能够在成功地提高硅烷偶联剂的偶联功能活性的同时,制造具有低发热性的橡胶组合物。
    • 4. 发明申请
    • Objective-lens driving apparatus and optical disk apparatus
    • 物镜驱动装置和光盘装置
    • US20070140075A1
    • 2007-06-21
    • US11704962
    • 2007-02-12
    • Katsuhiko KimuraSeiichi KatouHiroshi Ogasawara
    • Katsuhiko KimuraSeiichi KatouHiroshi Ogasawara
    • G11B7/00
    • G11B7/093G11B7/0933G11B7/0935G11B7/0956
    • An optical disk apparatus includes an objective-lens for converging light on a recording surface of an optical disk, and an objective-lens driving device for driving the objective-lens in a focusing direction and a tracking direction. The objective-lens driving device includes a focusing coil having four edges to enclose the objective-lens, and two pairs of permanent magnets. The two pairs of permanent magnets are arranged so that polarities thereof become identical to sides of focusing coil, wherein one pair of the permanent magnets is arranged opposed to an edge of the focusing coil, and an other pair of the permanent magnets is arranged opposed to an edge opposite to the edge of the focusing coil. An interval between two magnets constituting the one pair of permanent magnets is narrower than an interval between two magnets constituting the other pair of permanent magnets.
    • 光盘装置包括用于将光聚焦在光盘的记录表面上的物镜和用于在聚焦方向和跟踪方向上驱动物镜的物镜驱动装置。 物镜驱动装置包括具有四个边缘以包围物镜的聚焦线圈和两对永磁体。 两对永久磁铁的极性与聚焦线圈的侧面相同,其中一对永磁体与聚焦线圈的边缘相对设置,另一对永久磁铁与 与聚焦线圈的边缘相对的边缘。 构成一对永久磁体的两个磁体之间的间隔比构成另一对永磁体的两个磁体之间的间隔窄。
    • 7. 发明授权
    • Rubber composition for tire and tire
    • 轮胎和轮胎用橡胶组合物
    • US08859650B2
    • 2014-10-14
    • US12936489
    • 2009-04-06
    • Seiichi Katou
    • Seiichi Katou
    • C08K5/01B60C1/00C08L21/00C08L9/06C08L61/00C08L57/02C08L91/00C08L65/00
    • C08L21/00B60C1/0016C08K5/01C08L9/06C08L57/02C08L61/00C08L65/00C08L91/00C08L95/00C08L2666/14C08L2666/04
    • A rubber composition for tires which comprises at least one rubber component selected from natural rubber and synthetic rubbers and, based on 100 parts by mass of the rubber component, 0.1 to 45 parts by mass of (A) a terpene phenol resin and 1 to 150 parts by mass of (B) a softener comprising a process oil which comprises polycyclic aromatic compounds (PCA) in an amount such that the content of extracts with dimethyl sulfoxide (DMSO) in accordance with the method of IP346 is controlled to a value smaller than 3%. A rubber composition for tires which overcomes problems arising due to the use of a highly aromatic oil having a content of polycyclic aromatic compounds (PCA) controlled to a value smaller than 3% as the process oil in place of conventional highly aromatic oils and exhibits excellent loss property and rigidity and a tire which uses the rubber composition and exhibits excellent steering stability on dry road surfaces and excellent braking property on wet road surfaces can be provided.
    • 一种轮胎用橡胶组合物,其含有选自天然橡胶和合成橡胶中的至少一种橡胶成分,以100质量份橡胶成分为基准,将(A)萜烯酚树脂和1〜150质量份 质量份的(B)软化剂,其包含工艺油,其包含多环芳族化合物(PCA),其量使得根据IP346的方法将提取物与二甲基亚砜(DMSO)的含量控制在小于 3%。 一种用于轮胎的橡胶组合物,其克服了使用具有控制为小于3%的多环芳香族化合物(PCA)含量的高芳香性油代替常规的高芳香性油而产生的问题,并且显示出优异的性能 可以提供使用橡胶组合物并且在干路面上表现出优异的操纵稳定性并且在湿路面上具有优异的制动性能的轮胎。
    • 9. 发明申请
    • METHOD FOR MANUFACTURING RUBBER COMPOSITION
    • 制造橡胶组合物的方法
    • US20130267638A1
    • 2013-10-10
    • US13876997
    • 2011-10-03
    • Seiichi KatouSatoshi Horie
    • Seiichi KatouSatoshi Horie
    • C08K3/36C08K5/09
    • C08K3/36C08J3/20C08J2309/00C08K5/0025C08K5/09C08K5/548C08L21/00
    • The present invention relates to a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), a silane coupling agent (C) and a vulcanization promoter (D), wherein the rubber composition is kneaded in multiple stages, and in the first stage of kneading, the rubber component (A), all or a part of the inorganic filler (B), and all or a part of the silane coupling agent (C) are kneaded, and then on the way of the first stage, the vulcanization promoter (D) is added and further kneaded. The production method enables production of a rubber composition having a low-heat-generation property while successfully preventing the coupling function activity of the silane coupling agent from lowering.
    • 本发明涉及一种橡胶组合物的制造方法,该橡胶组合物含有选自天然橡胶和合成二烯橡胶中的至少一种的橡胶组分(A),含有无机填料(B),硅烷偶联剂(C)和 硫化促进剂(D),其中橡胶组合物多次捏合,在第一阶段捏合时,橡胶组分(A),全部或部分无机填料(B)和全部或一部分 将硅烷偶联剂(C)进行混炼,然后在第一阶段进行硫化促进剂(D)的添加,进一步进行混炼。 该制造方法能够在成功地防止硅烷偶联剂的偶联功能活性降低的同时,生产具有低发热性的橡胶组合物。
    • 10. 发明申请
    • METHOD FOR MANUFACTURING RUBBER COMPOSITION
    • 制造橡胶组合物的方法
    • US20130217802A1
    • 2013-08-22
    • US13876978
    • 2011-10-03
    • Seiichi KatouSatoshi Horie
    • Seiichi KatouSatoshi Horie
    • C08L9/06C08J3/20
    • C08L9/06B60C1/0016C08J3/203C08J3/2056C08J2321/00C08K3/013C08K5/09C08K5/18C08K5/548C08L21/00
    • A method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), and a silane coupling agent (C) of a compound having a mercapto group, wherein the rubber composition is kneaded in multiple stages, in the first stage of kneading, the rubber component (A), all or a part of the inorganic filler (B), and all or a part of the silane coupling agent (C) are kneaded, then in the first stage or in the subsequent kneading stage, at least one compound selected from an acidic compound (D) and a basic compound (E) is added, and the highest temperature of the rubber composition in the final stage of kneading is from 60 to 120° C.
    • 一种含有选自天然橡胶和合成二烯橡胶中的至少一种的橡胶组分(A)的橡胶组合物的制备方法,含有无机填料(B)的填料和含有无机填料(B)的化合物的硅烷偶联剂(C) 巯基,其中橡胶组合物在多个阶段被捏合,在第一阶段的捏合中,橡胶组分(A),全部或部分无机填料(B)和全部或部分硅烷偶联剂( C),然后在第一阶段或随后的捏合阶段中,加入至少一种选自酸性化合物(D)和碱性化合物(E)的化合物,最终的橡胶组合物的最高温度 搅拌阶段为60〜120℃