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. 发明专利
    • Highly heat-resistant fiber material for reinforcing rubber and method for producing the same
    • 用于增强橡胶的高耐热纤维材料及其制造方法
    • JP2008285767A
    • 2008-11-27
    • JP2007129074
    • 2007-05-15
    • Toyobo Co Ltd東洋紡績株式会社
    • YOSHINO KENJINAGAHARA SHIGENORIAIKAWA YASUSHITOTSUKA MORITOKOBASHI MASANAOIIZUKA NORIHISA
    • D06M10/00D01F6/90D02G3/48D06M14/34D06M15/356
    • PROBLEM TO BE SOLVED: To provide a highly heat-resistant polyamide fiber material for a tire cord capable of retaining the shape of fibers composing reinforcing cords of a belt or a carcass of a tire at a high temperature, particularly a temperature of not lower than the melting point of the polyamide, and to provide a method for producing the fiber material. SOLUTION: The highly heat-resistant fiber material for reinforcing rubber which is a fiber material for reinforcing the rubber including the polyamide as a principal component has a cross-linked structure in at least a part of the polyamide molecular chain without causing hot-melt flow at a temperature of the melting point of the polyamide which is the principal component+20°C. The method for producing the highly heat-resistant fiber material for reinforcing the rubber includes irradiating the fiber material selected from an undrawn yarn prepared by melt-spinning a resin including the polyamide as the principal component, a drawn yarn obtained by hot-drawing the undrawn yarn, a twisted yarn cord prepared by twisting one or more drawn yarns together and a tire fabric prepared by weaving the twisted yarn cord, with ionizing radiation. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供一种用于轮胎帘线的高耐热性聚酰胺纤维材料,其能够在高温下,特别是在高温下,特别是高温下保持构成轮胎的带或胎体的增强帘线的纤维的形状 不低于聚酰胺的熔点,并提供纤维材料的制造方法。 解决方案:作为用于增强包含聚酰胺作为主要成分的橡胶的纤维材料的增强橡胶的高耐热性纤维材料在聚酰胺分子链的至少一部分具有交联结构而不引起热 在作为主成分+ 20℃的聚酰胺的熔点温度下的熔融流动。 制造用于增强橡胶的高耐热纤维材料的方法包括:将从通过熔融纺丝包含聚酰胺的树脂作为主要成分的未拉伸丝中选择的纤维材料照射通过热拉伸未拉伸而得到的拉伸丝 纱线,通过将一根或多根拉伸丝捻合在一起而制成的加捻纱线和通过用电离辐射编织加捻纱线而制备的轮胎织物。 版权所有(C)2009,JPO&INPIT
    • 2. 发明专利
    • Pretreated polyester fiber for reinforcing rubber and method for producing the same
    • 用于增强橡胶的预浸复合纤维及其制造方法
    • JP2008045225A
    • 2008-02-28
    • JP2006219380
    • 2006-08-11
    • Toyobo Co Ltd東洋紡績株式会社
    • HIRAO KOICHIKOBASHI MASANAOIMAOKA KATSUTOSHI
    • D06M15/55D02G3/48D06M15/41D06M101/32
    • PROBLEM TO BE SOLVED: To provide a method for producing a pretreated polyester fiber producible with good yarn manufacturing properties at high productivity and further suitable as a rubber reinforcing material having high dimensional stability and good adhesiveness to rubber after high-order processing without deteriorating operation efficiency of yarn manufacturing by formation of deposits of heat deteriorated materials such as an epoxy compound on the surface of a heated roller, plate, etc., during heat treatment and to provide the pretreated polyester fiber.
      SOLUTION: The method for producing the pretreated polyester fiber for reinforcing the rubber includes applying a treating agent A containing the epoxy compound to a polyester fiber yarn melt spun and subjected to drawing and heat treatment with a heat-treating roller having the surface temperature set at 200-250°C. The pretreated polyester fiber for reinforcing the rubber is the pretreated polyester fiber to which the treating agent A containing the epoxy compound is applied. Furthermore, the pretreated polyester fiber has the maximum shrinkage stress point in a heat shrinkage stress curve present within the range of 200-250°C.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决问题的方案:提供一种生产能够以高生产率生产良好纱线制造性能的预处理聚酯纤维的方法,并且进一步适合作为高阶加工后具有高尺寸稳定性和良好粘合性的橡胶增强材料而没有 在热处理期间,通过在加热辊,板等的表面上形成诸如环氧化合物的热劣化材料的沉积物,并且提供预处理的聚酯纤维,使纱线制造的操作效率降低。 解决方案:用于增强橡胶的预处理聚酯纤维的制造方法包括将含有环氧化合物的处理剂A涂布在熔融纺丝的聚酯纤维纱中,并用具有表面的热处理辊进行拉伸和热处理 温度设定在200-250℃。 用于增强橡胶的预处理聚酯纤维是应用含有环氧化合物的处理剂A的预处理的聚酯纤维。 此外,预处理的聚酯纤维在200-250℃的范围内的热收缩应力曲线中具有最大收缩应力点。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Rubber-reinforcing polyester cord and method for producing the same
    • 橡胶增强聚酯线及其制造方法
    • JP2006002327A
    • 2006-01-05
    • JP2005143962
    • 2005-05-17
    • Toyobo Co Ltd東洋紡績株式会社
    • KOBASHI MASANAOIMAOKA KATSUTOSHI
    • D06M15/693D02G3/26D02G3/36D02G3/40D02G3/48D03D1/00D03D15/00D06M13/11D06M13/395D06M15/00D06M15/41D06M101/32
    • PROBLEM TO BE SOLVED: To provide a rubber-reinforcing polyester cord having a high modulus of elasticity, extremely improved in heat-resistant adhesion and retention of strength, when exposed to a high temperature for a long time in rubber, and suitable for a tire cap ply use, and to provide a method for producing the same.
      SOLUTION: This method for producing the rubber-reinforcing polyester cord comprises treating a polyester fiber material through single-stage, double-stage, or multi-stage treatment, by combining four components of (A) a treating liquid containing a carrier, (B) an aqueous blocked isocyanate solution, (C) a dispersion of an epoxy compound, and (D) a resorcinol-formaldehyde-latex (RFL) mixed liquid as treating liquids, in case of furnishing the polyester fiber material with adhesion to the rubber, wherein the polyester fiber material is treated with a first treating liquid into which at least (A) the treating liquid containing the carrier is mixed, then treated with a second treating liquid into which at least (D) the RFL mixed liquid is mixed, and further heat-treated under a normalizing tension controlled to be 0.2 cN/dtex or more, after treated with the second treating liquid in a final stage.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种具有高弹性模量的橡胶增强聚酯帘线,在橡胶中长期暴露于高温下时,耐热粘合性和强度保持性极大地提高,并且适合 并且提供其制造方法。 解决方案:用于生产橡胶增强聚酯帘线的方法包括通过单级,双级或多级处理来处理聚酯纤维材料,通过组合(A)含有载体的处理液体的四种组分 ,(B)水性封端异氰酸酯溶液,(C)环氧化合物的分散体和(D)间苯二酚 - 甲醛胶乳(RFL)混合液体作为处理液体,在提供聚酯纤维材料粘附到 橡胶,其中聚酯纤维材料用至少(A)含有载体的处理液体的第一处理液处理,然后用至少(D)RFL混合液体的第二处理液处理 在最终阶段用第二处理液处理后,在归一化张力控制为0.2cN / dtex以上进一步进行热处理。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Polyester fiber for rubber reinforcement and dipped cord
    • 用于橡胶加固和DIPPED的聚酯纤维
    • JP2005068635A
    • 2005-03-17
    • JP2004357536
    • 2004-12-10
    • Toyobo Co Ltd東洋紡績株式会社
    • KOBASHI MASANAOIMAOKA KATSUTOSHISAKUTA MITSUHIRO
    • D01F6/62D02G3/36D02G3/48
    • PROBLEM TO BE SOLVED: To provide a polyester fiber for rubber reinforcement, which has high elastic modulus and low shrinkage and further has excellent strength utilization factor in dip treatment, and to provide a dip cord.
      SOLUTION: The polyester fiber containing polyethylene terephthalate at 90 mol% or more of the whole repeating unit in the molecular chain thereof and having an intrinsic viscosity (IV) of ≥0.85 dl/g satisfies simultaneously the following characteristics: (a) strength≥6.0 cN/dtex; (b) strength×(breaking elongation)
      0.5 ≥26.0 cN/dtex.%
      0.5 ; (c) single filament fineness≤5.0 dtex; and (d) main dispersion peak temperature of loss tangent (tan δ) in the measurement of dynamic viscoelasticity at 110 Hz≤147.0°C.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种具有高弹性模量和低收缩率的橡胶增强聚酯纤维,并且在浸渍处理中还具有优异的强度利用系数,并提供浸渍帘线。 解决方案:特性粘度(Ⅳ)≥0.85dl/ g的聚酯纤维含有分子链全部重复单元的90摩尔%以上的聚对苯二甲酸乙二醇酯同时满足以下特征:(a) 强度≥6.0cN / dtex; (b)强度×(断裂伸长率) 0.5 ≥26.0cN/ dtex。% 0.5 (c)单丝细度≤5.0分特; 和(d)在110Hz≤147.0℃下动态粘弹性测量中的主分散峰值温度损耗角正切(tanδ)。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Method for producing ply cord for polyester tire cap
    • 用于生产聚酯轮胎胎圈的方法
    • JP2007177360A
    • 2007-07-12
    • JP2005375784
    • 2005-12-27
    • Toyobo Co Ltd東洋紡績株式会社
    • KOBASHI MASANAOIMAOKA KATSUTOSHI
    • D06M15/693B60C9/00C08J5/04D02G3/26D02G3/48D06M13/11D06M13/395D06M15/00D06M15/41D06M15/70D06M101/32
    • PROBLEM TO BE SOLVED: To provide a method for producing a ply cord for a polyester tire cap, hardly causing deterioration of adhesion in a state embedded in rubber after a long time at high temperature, being embedded in the rubber, having reduced fatigue deterioration under repeated elongation and compression, being produced in excellent productivity, having excellent adhesion to the rubber and cord strength, and also having high modulus.
      SOLUTION: The method for producing the ply cord for the polyester tire cap comprises treating a polyester fiber with an adhesive composition containing a terpolymer rubber latex comprising 40-60 wt.% conjugated diene-based monomer, 13-20 wt.% vinylpyridine-based monomer and 25-45 wt.% styrenic monomer, and subjecting the resultant fiber to heat treatment under a normalizing tension regulated to ≥0.2 cN/dtex.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题的方案为了提供一种聚酯轮胎胎冠帘布层的制造方法,在高温下长时间嵌入橡胶中的状态下,几乎不会在橡胶中嵌入的状态下的粘合性劣化, 在重复伸长和压缩下的疲劳劣化,以优异的生产率生产,具有优异的橡胶密合性和帘线强度,并且还具有高模量。 解决方案:聚酯轮胎帽的层帘线的制造方法包括用含有40-60重量%共轭二烯类单体的三元共聚物橡胶胶乳的粘合剂组合物处理聚酯纤维,13-20重量% 乙烯基吡啶类单体和25-45%(重量)苯乙烯类单体,并使得到的纤维在调节至≥0.2cN/ dtex的标准化张力下进行热处理。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Polyester fiber material that has improved adhesion with rubber, and method for producing the same
    • 用橡胶改善粘合剂的聚酯纤维材料及其制造方法
    • JP2006274530A
    • 2006-10-12
    • JP2005196212
    • 2005-07-05
    • Toyobo Co Ltd東洋紡績株式会社
    • IMAOKA KATSUTOSHIKOBASHI MASANAO
    • D06M13/11B60C9/00B60C9/20D06M15/00D06M15/41D06M15/55D06M15/564D06M15/693D06M101/32
    • PROBLEM TO BE SOLVED: To provide polyester fiber material for reinforcing rubber that has high elastic modulus, markedly improved heat-resistant adhesion in the case where the cords are buried in rubber compound and exposed to high temperature for a long time and in the high temperature atmosphere and further has a cord hardness softened to a practically acceptable level on the viewpoint of the fatigue resistance and of the fabrication of the rubber-reinforced products. SOLUTION: When an epoxy compound is previously applied in the yarn-making step or the cord-twisting step and the adhesion property to the rubber is given to the polyester fiber material, the polyester fiber material is treated with the treating solution including (A) blocked isocyanate aqueous solution, (B) epoxy resin dispersion and (C) resorcinol-formaldehyde-latex (RFL) through a one-step or two or more multiple step, thereby producing polyester fiber material for reinforcing rubber that has improved adhesion with the rubber for treating the polyester fiber material. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供具有高弹性模量的增强橡胶用聚酯纤维材料,在将帘线埋入橡胶混合物中并长时间暴露于高温的情况下,显着提高耐热粘合性 高温气氛,并且在耐疲劳性和橡胶增强制品的制造的观点上,还具有软化到实用可接受水平的帘线硬度。 解决方案:当在生丝步骤或捻线步骤中预先施加环氧化合物时,向聚酯纤维材料施加与橡胶的粘附性,则将聚酯纤维材料用包括 (A)通过一步或两步以上的多步骤封闭的异氰酸酯水溶液,(B)环氧树脂分散体和(C)间苯二酚 - 甲醛胶乳(RFL),从而生产具有改善粘合力的增强橡胶的聚酯纤维材料 与用于处理聚酯纤维材料的橡胶。 版权所有(C)2007,JPO&INPIT