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公开(公告)号:US5279777A
公开(公告)日:1994-01-18
申请号:US967426
申请日:1992-10-28
CPC分类号: F16D69/026
摘要: A process for producing a friction material under low-temperature conditions using, as a reinforcement, one or more fibers selected from a metal fiber, an organic fiber and an inorganic fiber and, as a binder, a compounded pitch that consists of a mesophase pitch and sulfur and/or an aromatic nitro compound. The content of an optically anisotropic phase in the mesophase pitch is at least 80% and the softening point of the mesophase pitch is not higher than 270.degree. C. The friction material produced exhibits consistent friction characteristics over a broad temperature range.
摘要翻译: 一种在低温条件下使用选自金属纤维,有机纤维和无机纤维中的一种或多种纤维作为增强材料制造摩擦材料的方法,作为粘合剂,由中间相沥青组成的复合沥青 和硫和/或芳族硝基化合物。 中间相沥青中光学各向异性相的含量至少为80%,中间相沥青的软化点不高于270℃。产生的摩擦材料在宽温度范围内表现出一致的摩擦特性。
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公开(公告)号:US5384344A
公开(公告)日:1995-01-24
申请号:US120319
申请日:1993-09-13
申请人: Nobuo Kamioka , Hiroshi Tokumura , Toru Yoshino
发明人: Nobuo Kamioka , Hiroshi Tokumura , Toru Yoshino
CPC分类号: F16D69/025
摘要: A friction material containing dust having bismaleimidetriazine as a major ingredient. The dust is effective when contained in amount of 1 to 20 wt. % in the friction material. Compared with conventional friction material containing cashew dust, the generation rate of noise is reduced drastically, while the frictional performance is equivalent or higher.
摘要翻译: 含有双马来酰亚胺三嗪作为主要成分的粉尘的摩擦材料。 当含量为1〜20重量%时,粉尘有效。 %的摩擦材料。 与含有腰果灰尘的常规摩擦材料相比,噪音的发生率显着降低,而摩擦性能相当或更高。
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公开(公告)号:US5080969A
公开(公告)日:1992-01-14
申请号:US584113
申请日:1990-09-18
申请人: Hiroshi Tokumura
发明人: Hiroshi Tokumura
CPC分类号: F16D69/026 , Y10T428/254 , Y10T428/256 , Y10T428/26 , Y10T428/269 , Y10T428/2982 , Y10T428/31
摘要: The invention relates to a composite friction material for brakes comprising a main friction material containing thermosetting resin as a binder, and a layer of high friction material with a higher friction coefficient than said main friction material for exhibiting a high braking power on initial application, which high friction layer is provided on the surface of said main friction material and contains a phenol resin of not more than 5 wt. %.
摘要翻译: 本发明涉及一种用于制动器的复合摩擦材料,其包括含有作为粘合剂的热固性树脂的主摩擦材料和具有比所述主摩擦材料更高的摩擦系数的高摩擦材料层,用于在初始应用时表现出高制动力, 在所述主摩擦材料的表面上设置高摩擦层,并含有不大于5重量%的酚醛树脂。 %。
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公开(公告)号:US5231861A
公开(公告)日:1993-08-03
申请号:US795870
申请日:1991-11-21
IPC分类号: B24B1/00 , F16D65/092 , F16D69/00
CPC分类号: B24B1/00 , F16D65/092
摘要: Method of processing brake pads having a lining member mounted on a back plate is disclosed. An exposed surface of the lining member initially having a substantially planar configuration is heated to a warping temperature between substantially 300.degree. C. and substantially 800.degree. C. to be permanently warped the brake pad into a substantially concave configuration. Then the exposed surface of the lining member is ground into a substantially planar configuration, while maintaining the warped condition of the brake pad.
摘要翻译: 公开了具有安装在背板上的衬里部件的制动片的处理方法。 初始具有基本上平面构造的衬里构件的暴露表面被加热到大致300℃至大约800℃之间的翘曲温度,以使制动衬块永久地弯曲成基本凹形的构造。 然后将衬里构件的暴露表面磨成大致平面的构造,同时保持制动衬块的翘曲状态。
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