Method for removing a crack in an electromechanical rotor
    7.
    发明授权
    Method for removing a crack in an electromechanical rotor 有权
    去除机电转子裂纹的方法

    公开(公告)号:US07793399B2

    公开(公告)日:2010-09-14

    申请号:US11806113

    申请日:2007-05-30

    IPC分类号: B23P19/04

    摘要: In a method for removing a crack in an electromechanical rotor, a through-hole penetrating from a side of one of slots adjacent to each other via a rotor core portion to a side of the other slot is formed to include a crack in the rotor core portion occurring to a contact surface with a wedge, in an electromechanical rotor including a plurality of slots formed in an axial direction in an outer peripheral surface of the rotor core portion, a coil housed in the slot, a wedge inserted in an upper portion of the slot to be arranged in the axial direction and holding the coil in the slot, and the crack is removed.

    摘要翻译: 在机电转子中除去裂纹的方法中,形成从转子铁芯部分相邻的狭槽相邻的一侧的另一个槽的一侧贯通的通孔,在转子铁芯 在包括在转子芯部分的外周表面中沿轴向形成的多个槽的机电转子中的与楔形件的接触表面发生的部分,容纳在槽中的线圈,插入在槽的上部 所述槽沿轴向布置并将线圈保持在槽中,并且裂纹被去除。

    Radiation sensitive resin composition and material for forming bumps
containing the same
    8.
    发明授权
    Radiation sensitive resin composition and material for forming bumps containing the same 失效
    辐射敏感性树脂组合物和用于形成含有它的凸块的材料

    公开(公告)号:US5965328A

    公开(公告)日:1999-10-12

    申请号:US925427

    申请日:1997-09-08

    摘要: A radiation sensitive resin composition comprising:(A) an alkali-soluble copolymer comprising:(a) 10 to 50% by weight of a first unit consisting of a radical polymerizable compound having a carboxylic group,(b) 20 to 60% by weight of a second unit consisting of a radical polymerizable compound having a cycloalkyl group, the unit containing no carboxyl group, and(c) 5 to 40% by weight of a third unit consisting of a radical polymerizable compound other than the radical polymerizable compounds in (a) and (b) above;(B) a polymerizable compound having at least one ethylenically unsaturated double bond; and(C) a radiation sensitive radical initiator. Also is disclosed a material for forming bumps containing the radiation sensitive resin composition. The radiation sensitive resin composition has sufficient developability with an alkali developer and sufficient resolution when the composition is in the form of a 20 .mu.m or more thick film. The composition and material of the present invention have excellent resistance to plating liquids and good wettability to plating liquids, and improved adhesion to substrates upon development. Therefore, the composition and material of the present invention can form bumps having sufficient characteristics by plating and give rise to a cured product which has excellent peelability from the substrate on which it is formed.

    摘要翻译: 一种辐射敏感性树脂组合物,其包含:(A)碱溶性共聚物,其包含:(a)10至50重量%的由具有羧基的自由基聚合性化合物组成的第一单元,(b)20至60重量% 由具有环烷基的自由基聚合性化合物,不含羧基的单元构成的第二单元,和(c)5〜40重量%的第三单元,由( a)和(b) (B)具有至少一个烯键式不饱和双键的聚合性化合物; 和(C)辐射敏感的自由基引发剂。 还公开了用于形成包含辐射敏感性树脂组合物的凸块的材料。 当组合物为20μm或更厚的膜的形式时,辐射敏感性树脂组合物与碱性显影剂具有足够的显影性和足够的分辨率。 本发明的组合物和材料具有优异的耐电镀性和对电镀液的良好润湿性,并且在显影时具有改进的与基材的粘合性。 因此,本发明的组合物和材料可以通过电镀形成具有足够特性的凸块,并产生与其形成的基板具有优异的剥离性的固化产物。

    Radiation sensitive resin composition
    9.
    发明授权
    Radiation sensitive resin composition 失效
    辐射敏感树脂组合物

    公开(公告)号:US06048666A

    公开(公告)日:2000-04-11

    申请号:US89501

    申请日:1998-06-03

    摘要: A radiation sensitive resin composition comprising an alkali-soluble resin such as a polyvinyl phenol or a phenol resin other than a polyvinyl phenol having a weight average molecular weight of 2,000 or higher, a cross-linking agent such as an amino resin having two or more active methylol groups in a molecule, a particulate rubbery material comprising a cross-linked polymer chemically modified with an epoxy compound, a liquid rubbery material having a number average molecular weight between 1,000 and 10,000 and a glass transition temperature of -20.degree. C. or lower, and a radiation polymerization initiator. The composition is best suited for use as a material for preparing an insulating layer interposed between two layers of conductive wiring that are arranged in an overlaying stack.

    摘要翻译: 一种辐射敏感性树脂组合物,其包含碱溶性树脂如聚乙烯基苯酚或重均分子量为2,000以上的聚乙烯基苯酚以外的酚醛树脂,具有两个以上的氨基树脂的交联剂 分子中的活性羟甲基,包含用环氧化合物化学改性的交联聚合物的颗粒状橡胶状材料,数均分子量为1,000〜10,000,玻璃化转变温度为-20℃的液态橡胶材料,或 较低的和辐射聚合引发剂。 组合物最适合用作制备布置在叠层叠层中的两层导电布线之间的绝缘层的材料。

    Electroconductive elastomer-forming composition
    10.
    发明授权
    Electroconductive elastomer-forming composition 失效
    导电弹性体形成组合物

    公开(公告)号:US5344593A

    公开(公告)日:1994-09-06

    申请号:US853813

    申请日:1992-03-19

    摘要: An electroconductive elastomer-forming composition comprising (a) 100 parts by weight of a vinyl group-containing polydimethylsiloxane having a standard polystyrene-reduced molecular weight of 10,000-40,000, (b) 5-50 parts by weight of a hydrosilyl group-containing polydimethylsiloxane having a standard polystyrene-reduced molecular weight of 10,000-40,000 and (c) 30-1,000 parts by weight of electroconductive particles. Said composition can form a conductor of small thickness having good conductivity, excellent heat resistance and excellent durability.

    摘要翻译: 一种导电弹性体形成组合物,其包含(a)100重量份具有10,000-40,000标准聚苯乙烯减少分子量的含乙烯基聚二甲基硅氧烷,(b)5-50重量份含氢化硅烷基的聚二甲基硅氧烷 具有10,000-40,000的标准聚苯乙烯减少的分子量和(c)30-1,000重量份的导电颗粒。 所述组合物可以形成具有良好导电性,优异的耐热性和优异的耐久性的小厚度导体。