Cylindrical bearing bush and its manufacturing method
    1.
    发明专利
    Cylindrical bearing bush and its manufacturing method 审中-公开
    圆柱轴承及其制造方法

    公开(公告)号:JP2007127228A

    公开(公告)日:2007-05-24

    申请号:JP2005321603

    申请日:2005-11-04

    Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical bearing bush which keeps butted end faces in an intimate contact with each other and has an extremely high roundness on the inner peripheral surface without applying machining such as cutting and grinding onto the inner peripheral surface, and which is ideal for applications requiring a high dimensional precision, in particular, such as a motor bearing, a linear solenoid valve and a compressor, and also to provide its manufacturing method. SOLUTION: In a cylindrical bearing bush 1, a multiple-layer material 4 consisting of a plate-like back metal 2 made of nonferrous metals and a lubrication-coated layer 3 made of a synthetic resin composition which is coated and formed integrally on the surface of the back metal 2 is cylindrically wound with the lubrication-coated layer 3 faced inward, keeps butted end faces 5 in an intimate contact with each other, and is formed with a roundness of the inner peripheral surface between 3 and 15 μm. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种圆柱形轴承衬套,其保持对接端面彼此紧密接触并且在内周面上具有非常高的圆度,而不进行诸如切削和研磨的机加工到内周面 ,并且对于需要高尺寸精度的应用,特别是诸如电动机轴承,线性电磁阀和压缩机的理想应用,并且还提供其制造方法。 解决方案:在圆柱形轴承衬套1中,由由有色金属制成的板状背面金属2和由合成树脂组合物制成的润滑涂层3组成的多层材料4一体地涂覆并形成 在背面金属2的表面上,润滑涂层3面向内侧被圆柱形地卷绕,保持对接端面5彼此紧密接触,并且形成有内周面的圆度在3和15μm之间 。 版权所有(C)2007,JPO&INPIT

    Sliding structure combining two sliding members and sliding support device using the sliding structure
    2.
    发明专利
    Sliding structure combining two sliding members and sliding support device using the sliding structure 有权
    使用滑动结构的滑动结构组合两个滑动构件和滑动支撑装置

    公开(公告)号:JP2010054050A

    公开(公告)日:2010-03-11

    申请号:JP2009229074

    申请日:2009-09-30

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide a sliding structure combining two sliding members and a sliding support device using the sliding structure, having stable and low static friction coefficient and dynamic friction coefficient and achieving appropriate and effective low frictional sliding when sliding is required. SOLUTION: The sliding structure is provided with a plane member 2 having a sliding face 14 comprising a lubrication coating 13 made of thermosetting synthetic resin and an opposing member 3 having a sliding face 24 comprising synthetic resin. The lubrication coating 13 is a coating of a composition comprising reactive silicone oil with epoxy resin, hardener and an epoxy group and triazinethiol. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种结合两个滑动构件的滑动结构和使用这种滑动结构的滑动支撑装置,具有稳定和低静摩擦系数和动态摩擦系数,并且当需要滑动时实现适当和有效的低摩擦滑动 。 解决方案:滑动结构设置有平面构件2,平面构件2具有包括由热固性合成树脂制成的润滑涂层13的滑动面14和具有包括合成树脂的滑动面24的相对构件3。 润滑涂层13是包含反应性硅油与环氧树脂,硬化剂和环氧基团以及三嗪硫醇的组合物的涂层。 版权所有(C)2010,JPO&INPIT

    Method of manufacturing cylindrical bearing bush
    3.
    发明专利
    Method of manufacturing cylindrical bearing bush 审中-公开
    制造圆柱轴承的方法

    公开(公告)号:JP2006070940A

    公开(公告)日:2006-03-16

    申请号:JP2004252459

    申请日:2004-08-31

    Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a cylindrical bearing bush having butted end faces closely fitted to each other and capable of providing extremely high roundness on its inner peripheral surface without applying machining such as cutting and grinding onto the inner peripheral surface.
    SOLUTION: In this cylindrical bearing bush 1 having an outer diameter D and an inner diameter d, a double-layer material 6 comprising a double-layer plate 4 formed of a plate-like back metal 2 made of an oxygen free copper or a tough pitch copper and a porous bronze sintered layer 3 formed integrally with the surface of the back metal 2 and a synthetic resin layer 5 filled in the clearances and covered on the surface of the porous bronze sintered layer 3 of the double-layer plate 4 are cylindrically wrapped with the synthetic resin layer 5 facing inward and their abutted end faces 7 are brought into contact with each other. The double-layer material 6 is formed so that the roundness of the inner peripheral surface thereof is 5 to 15 μm.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 解决的问题:提供一种制造圆柱形轴承衬套的方法,其具有彼此紧密配合的对接端面,并且能够在其内周面上提供极高的圆度,而不进行诸如切削和研磨的加工到内部 周边表面。 解决方案:在具有外径D和内径d的圆柱形轴承衬套1中,双层材料6包括由不含氧的铜制成的板状背面金属2形成的双层板4 或与背面金属2的表面整体形成的韧性铜和多孔青铜烧结层3以及填充有间隙的合成树脂层5,并覆盖在双层板的多孔青铜烧结层3的表面上 4是合成树脂层5朝向内侧的圆筒状包裹着的,并且其抵接端面7相互接触。 双层材料6形成为使其内周面的圆度为5〜15μm。 版权所有(C)2006,JPO&NCIPI

    Resin composition for slide member and slide member
    5.
    发明专利
    Resin composition for slide member and slide member 审中-公开
    用于滑动构件和滑动构件的树脂组合物

    公开(公告)号:JP2005112932A

    公开(公告)日:2005-04-28

    申请号:JP2003346465

    申请日:2003-10-06

    Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for a slide member and a slide member which exhibit excellent friction/wear characteristics in a wide range of application conditions.
    SOLUTION: The resin composition for the slide member consists of 10-30 wt% of barium sulfate, 10-25 wt% of a carbonized phenol resin, 1-10 wt% of a solid lubricant, and as the remainder a tetrafluoroethylene resin . The slide member is obtained by molding the above resin composition.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于滑动构件和滑动构件的树脂组合物,其在宽范围的施加条件下表现出优异的摩擦/磨损特性。 解决方案:用于滑动构件的树脂组合物由10-30重量%的硫酸钡,10-25重量%的碳化酚醛树脂,1-10重量%的固体润滑剂组成,其余为四氟乙烯 树脂。 通过模制上述树脂组合物获得滑动构件。 版权所有(C)2005,JPO&NCIPI

    Multi-layered sliding member and rack guide in rack pinion type steering device of automobiles
    6.
    发明专利
    Multi-layered sliding member and rack guide in rack pinion type steering device of automobiles 有权
    机架上的多层滑动构件和机架指导装置

    公开(公告)号:JP2014095089A

    公开(公告)日:2014-05-22

    申请号:JP2014014994

    申请日:2014-01-29

    Abstract: PROBLEM TO BE SOLVED: To provide a multi-layered sliding member capable of exhibiting more excellent in abrasion resistance and load bearing resistance than a multi-layered sliding member containing lead or lead alloy, and to provide a rack guide in a rack pinion type steering device of automobiles using the same.SOLUTION: A multi-layered sliding member 51 has a back metal 52 containing a steel sheet, a porous metal sintered layer 53 formed on a surface of the back metal 52, and a sliding layer 54 containing a synthetic resin composition filled in pores and coated on a surface of the porous metal sintered layer 53, and the synthetic resin composition contains barium sulfate of 5 to 30 wt.%, magnesium silicate of 1 to 15 wt.%, phosphate of 1 to 25 wt.%, titanium oxide of 0.5 to 3 wt.% and the balance ethylene tetrafluoride resin.

    Abstract translation: 要解决的问题:提供一种与包含铅或铅合金的多层滑动构件相比,能够表现出更优异的耐磨性和耐承载性的多层滑动构件,并且在齿条小齿轮型转向 使用其的汽车装置。解决方案:多层滑动构件51具有包含钢板的背面金属52,形成在背面金属52的表面上的多孔金属烧结层53和包含合成的滑动层54 填充在孔中并涂布在多孔金属烧结层53的表面上的树脂组合物,合成树脂组合物含有5〜30重量%的硫酸钡,1〜15重量%的硅酸镁,1〜25重量%的磷酸盐 %,氧化钛0.5〜3重量%,余量为四氟乙烯树脂。

    Resin composition for sliding member and sliding member using the same
    7.
    发明专利
    Resin composition for sliding member and sliding member using the same 有权
    用于滑动构件的树脂组合物和使用其的滑动构件

    公开(公告)号:JP2008095119A

    公开(公告)日:2008-04-24

    申请号:JP2007340520

    申请日:2007-12-28

    Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for a sliding member, which is excellent in friction/wear characteristics even under many different use conditions including drying friction conditions, conditions in oil, oil lubrication conditions, and the like and a sliding member produced using the composition. SOLUTION: The resin composition for a sliding member comprises 5-40 wt.% barium sulfate, 1-30 wt.% phosphate, 1-10 wt.% one, two, or more types of resins selected from a polyimide resin, a baked phenolic resin, and a polyphenylene sulfone resin, and a tetrafluoroethylene resin composing the remainder. The sliding member is formed by filling the pores of and coating the surface of a sintered porous metal layer formed on steel back metal with the above resin composition. Alternatively, the sliding member is produced by filling the network of and coating the surface of a metal net with the resin composition. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 解决问题:提供一种滑动部件用树脂组合物,其即使在包括干燥摩擦条件,油条件,油润滑条件等在内的许多不同使用条件下也具有优异的摩擦/磨损特性,以及 使用该组合物制造的滑动构件。 解决方案:用于滑动构件的树脂组合物包含5-40重量%的硫酸钡,1-30重量%的磷酸盐,1-10重量%的一种,两种或更多种选自聚酰亚胺树脂 ,焙烧酚醛树脂,聚苯砜树脂和构成其余部分的四氟乙烯树脂。 滑动构件通过用上述树脂组合物填充形成在钢背金属上的烧结多孔金属层的孔隙并涂覆其表面而形成。 或者,通过用树脂组合物填充金属网的表面并涂覆金属网的表面来制造滑动构件。 版权所有(C)2008,JPO&INPIT

    Method for fixing cylindrical bearing bush to inside of bearing supporting body
    8.
    发明专利
    Method for fixing cylindrical bearing bush to inside of bearing supporting body 审中-公开
    将轴承座固定在轴承支撑体内的方法

    公开(公告)号:JP2006038181A

    公开(公告)日:2006-02-09

    申请号:JP2004222595

    申请日:2004-07-29

    Abstract: PROBLEM TO BE SOLVED: To provide a method for fixing, to an inside of bearing supporting body acting as a housing, a cylindrical bearing bush whose abutting surfaces are in close contact with each other and which has an extremely high-precision circularity of its inner circumferential surface attained without applying, to the inner circumferential surface, finish processing by means of machining such as cutting, grinding or the like.
    SOLUTION: The method for fixing the cylindrical bearing bush to the inside of bearing supporting body comprises processes of forming nearly cylindrical bearing bush 6, preparing a metallic mold 10, preparing a core bar 20; exerting a given pressure on the core bar 20 to apply an upset process to the nearly cylindrical bearing bush 6, applying an annealing process to the cylindrical bearing bush B, preparing the bearing supporting body 50, preparing the other core bar 60, and applying again the upset process to the cylindrical bearing bush B subsequently to the annealing process.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于将作为壳体的轴承支撑体的内部固定在其邻接表面彼此紧密接触并且具有极高精度圆形度的圆柱形轴承衬套的方法 通过诸如切割,研磨等的机械加工而不对内周面进行精加工。 解决方案:将圆柱形轴承衬套固定到轴承支撑体内部的方法包括形成几乎圆柱形的轴承衬套6的步骤,制备金属模具10,制备芯棒20; 在芯棒20上施加给定的压力以对几乎圆柱形的轴承衬套6施加镦锻过程,对圆柱形轴承衬套B进行退火处理,制备轴承支撑体50,制备另一个芯棒60,并再次施加 在退火过程之后的圆柱形轴承衬套B的镦锻过程。 版权所有(C)2006,JPO&NCIPI

    Cylindrical bearing bush and its manufacturing method
    9.
    发明专利
    Cylindrical bearing bush and its manufacturing method 审中-公开
    圆柱轴承及其制造方法

    公开(公告)号:JP2006038180A

    公开(公告)日:2006-02-09

    申请号:JP2004222589

    申请日:2004-07-29

    Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical bearing bush with such a high dimensional precision as 5μm to 15μm in error in inner-circumferential-surface circularity without applying machining such as cutting, grinding or the like to the inner circumferential surface in the cylindrical bearing bush whose abutting end faces comprising a multiply layered material are made to be in close contact with each other, and further to provide its manufacturing method.
    SOLUTION: The cylindrical bearing bush 1 comprises a multiply-layered material 6 which is composed of a multiply-layered plate 4 consisting of a plate-like back metal 2 formed of oxygen-free copper or tough pitch copper, and a porous-bronze-sintered layer 3 acting as a porous-metal-sintered layer formed integrally on a surface of the back metal 2 and is further composed of a synthetic-resin layer 5 which is filled in a void of the porous-bronze-sintered layer 3 of the multiply-layered plate 4 and is coated on a surface of the porous bronze sintered layer 3. In the cylindrical bearing bush 1, the multiply-layered material 6 is cylindrically wound around with the synthetic-resin layer 5 faced inward. Besides, the abutting end face 7 are made to be in close contact with each other and the circularity of the inner circumferential surface is formed with an accuracy of 5 μm to 15 μm in error.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了在内周面圆弧度方面错误地提供具有5μm至15μm的高尺寸精度的圆柱形轴承衬套,而不对其内周表面进行诸如切割,研磨等的加工 使包括多层叠材料的邻接端面的圆筒形轴承衬套彼此紧密接触,并进一步提供其制造方法。 解决方案:圆柱形轴承衬套1包括多层材料6,其由由不含氧的铜或韧性沥青铜形成的板状背面金属2和多孔层状材料构成的多层板4组成, - 作为多孔金属烧结层的烧结层3一体地形成在背面金属2的表面上,并且还包括合成树脂层5,该合成树脂层5填充在多孔 - 青铜烧结层的空隙中 3,并且涂覆在多孔青铜烧结层3的表面上。在圆筒形轴承衬套1中,多层材料6以面向内的合成树脂层5为圆筒形卷绕。 此外,使邻接端面7彼此紧密接触,并且内周面的圆度以错误的方式形成为5μm至15μm的精度。 版权所有(C)2006,JPO&NCIPI

    Under-water sliding member and method of manufacturing the same
    10.
    发明专利
    Under-water sliding member and method of manufacturing the same 审中-公开
    水下滑动构件及其制造方法

    公开(公告)号:JP2010196894A

    公开(公告)日:2010-09-09

    申请号:JP2010058026

    申请日:2010-03-15

    Abstract: PROBLEM TO BE SOLVED: To provide an under-water sliding member having sufficient wear resistance even in environment where the concentration of foreign matters is high, and good sliding property under the conditions of starting dry operation, and to provide a method of manufacturing the same.
    SOLUTION: The under-water sliding member includes a laminate of a carbon fiber cloth containing a phenol resin composition consisting of one or two or more types of 5-40 wt.% fillers selected from graphite, ethylene resin tetrafluoride, boron nitride and amorphous carbon, and a phenol resin for the rest.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供即使在异物浓度高的环境下也具有足够的耐磨性,并且在起始干燥操作的条件下具有良好的滑动性的水下滑动构件,并且提供一种方法 制造相同。 解决方案:水下滑动构件包括含有由一种或两种以上5-40重量%填料组成的酚醛树脂组合物的碳纤维布的层压体,所述填料选自石墨,乙烯树脂四氟化物,氮化硼 和无定形碳,和其余的酚醛树脂。 版权所有(C)2010,JPO&INPIT

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