POLYMER COMPOSITION AND A MOLDED ARTICLE THEREOF
    1.
    发明申请
    POLYMER COMPOSITION AND A MOLDED ARTICLE THEREOF 审中-公开
    聚合物组合物及其成型品

    公开(公告)号:US20130225753A1

    公开(公告)日:2013-08-29

    申请号:US13819859

    申请日:2011-08-31

    IPC分类号: C08L33/10 C08L83/04 C08L53/00

    摘要: A polymer composition comprising a methacrylic resin (A) having not less than 50% by mass of repeated units derived from methyl methacrylate, a block copolymer (B) having a polymer block (a) composed of repeated units derived from an alkyl(meth)acrylate ester and a polymer block (b) composed of repeated units derived from a conjugated diene compound and flowable polyorganosiloxane (C), wherein the amount of the block copolymer (B) is 1 to 80 parts by mass relative to 100 parts by mass of the methacrylic resin (A), the amount of the flowable polyorganosiloxane (C) is 0.05 to 0.5 part by mass relative to 100 parts by mass of the block copolymer (B), and a phase composed of the block copolymer (B) is dispersed in a continuous phase composed of the methacrylic resins (A).

    摘要翻译: 一种聚合物组合物,其含有甲基丙烯酸甲酯的重复单元不少于50质量%的甲基丙烯酸系树脂(A),具有聚合物嵌段(a)的嵌段共聚物(B),所述聚合物嵌段(a)由(甲基) 丙烯酸酯和由共轭二烯化合物和可流动聚有机硅氧烷(C)衍生的重复单元组成的聚合物嵌段(b),其中嵌段共聚物(B)的量相对于100质量份 甲基丙烯酸系树脂(A),相对于嵌段共聚物(B)100质量份,可流动性聚有机硅氧烷(C)的含量为0.05〜0.5质量份,由嵌段共聚物(B)构成的相分散 在由甲基丙烯酸树脂(A)组成的连续相中。

    Suspension for disk drive
    3.
    发明授权
    Suspension for disk drive 有权
    磁盘驱动器暂停

    公开(公告)号:US6043956A

    公开(公告)日:2000-03-28

    申请号:US153530

    申请日:1998-09-15

    IPC分类号: G11B21/21 G11B5/60

    CPC分类号: G11B5/6005

    摘要: A suspension for disk drive, comprising a load beam having a proximal end portion fitted with a base plate, a distal end portion fitted with a flexure, and bent edges formed individually on the opposite sides thereof, the load beam being gradually tapered from the proximal end portion toward the distal end portion, a support projection interposed between the load beam and the flexure, and a flexible portion of the load beam defined in a region between the support projection and the base plate. Openings are formed in an inner portion of a second region between the center of gravity of the flexible portion and the base plate, inside the bent edges, so that K.sub.Lb /K.sub.SP is 2 or more, where K.sub.Lb is a spring constant for a first region between the center of gravity of the flexible portion and the support projection and K.sub.SP is a spring constant for the second region, the area of the openings accounting for 25% or more of the area of the inner portion.

    摘要翻译: 一种用于磁盘驱动器的悬架,包括具有装配有基板的近端部分的装载梁,装配有挠曲件的远端部分和在其相对侧上分别形成的弯曲边缘,所述载荷梁从近侧逐渐变细 位于所述远端部分的端部,插入在所述负载梁和所述挠曲件之间的支撑突起以及限定在所述支撑突起和所述基板之间的区域中的所述负载梁的柔性部分。 在柔性部分的重心和基板之间的第二区域的内部形成开口,使得KLb / KSP为2以上,其中KLb为第一区域的弹簧常数 柔性部分的重心和支撑突起之间的KSP是第二区域的弹簧常数,开口面积占内部区域的面积的25%以上。