Clamping device for use in lifting ship's hull blocks or the like
    1.
    发明授权
    Clamping device for use in lifting ship's hull blocks or the like 失效
    用于起重船(3 s船体块等)的夹紧装置

    公开(公告)号:US4037869A

    公开(公告)日:1977-07-26

    申请号:US652739

    申请日:1976-01-27

    CPC classification number: B66C1/64 B66C1/62

    Abstract: A support is forced to be extended between a longitudinal member of a hull block clamped between a movable jaw and a fixed jaw on the one hand and another longitudinal member located adjacent to the first mentioned longitudinal member so that the load exerted to the clamping device when the hull block is lifted as well as the reaction force exerted to the support may force the movable jaw against the longitudinal member to firmly clamp it between the movable and fixed jaws. The longitudinal member is so firmly clamped between the movable and fixed jaws that it is not released even when the hull block is lifted in the vertical position.

    Abstract translation: 一方面,支撑件被迫在夹持在可动夹爪和固定夹爪之间的船体块的纵向构件之间延伸,而另一纵向构件位于与第一所述纵向构件相邻的位置,使得施加到夹紧装置的载荷 船体块被提升,并且施加到支撑件的反作用力可以迫使可动爪抵靠纵向构件以将其牢固地夹紧在可移动和固定的夹爪之间。 纵向构件如此牢固地夹紧在可动和固定的夹爪之间,即使当船体块在垂直位置被提升时,它也不会释放。

    OPTICAL WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAME
    7.
    发明申请
    OPTICAL WAVEGUIDE AND METHOD FOR MANUFACTURING THE SAME 失效
    光波导及其制造方法

    公开(公告)号:US20090103875A1

    公开(公告)日:2009-04-23

    申请号:US12188452

    申请日:2008-08-08

    CPC classification number: G02B6/10 G02B6/1221

    Abstract: An optical waveguide includes: a center layer including at least two core layers whose edges are on substantially the same plane, and a first cladding layer provided between adjacent core layers; and a second cladding layer provided at least on both of front and rear surfaces of the center layer. At least surfaces of the core layer and the first cladding layer that are in contact with the second cladding layer include at least one resin selected from the group consisting of a resin having a hydroxyl group and a resin containing a silicon-silicon bond at a main chain thereof, and the second cladding layer includes a silicone resin.

    Abstract translation: 光波导包括:中心层,其包括至少两个芯层,其边缘在基本相同的平面上,以及第一覆层,设置在相邻的芯层之间; 以及至少设置在中心层的前表面和后表面上的第二包覆层。 至少与第二包覆层接触的芯层和第一包层的表面至少包含选自具有羟基的树脂和在主体上含有硅 - 硅键的树脂中的至少一种树脂 并且第二包覆层包括硅树脂。

    PRODUCTION METHOD OF OPTICAL WAVEGUIDE
    9.
    发明申请
    PRODUCTION METHOD OF OPTICAL WAVEGUIDE 有权
    光波导的生产方法

    公开(公告)号:US20080289366A1

    公开(公告)日:2008-11-27

    申请号:US12048352

    申请日:2008-03-14

    CPC classification number: G02B6/13 G02B6/1221

    Abstract: A production method of an optical waveguide includes: preparing a laminated body that includes a first clad layer and at least a core layer laminated on the first clad layer; forming a light propagating optical waveguide core by cutting the core layer by use of a dicing saw from a side where the core layer is laminated while intruding an edge of a blade portion of the dicing saw into the first clad layer so as to partially cut the first clad layer; and embedding at least a cut portion of the laminated body with a second clad layer.

    Abstract translation: 光波导的制造方法包括:制备层叠体,其包括第一包层和层叠在第一包层上的至少芯层; 通过使用切割锯从层叠芯层的一侧切割芯层,在将切割锯的刀片部分的边缘侵入到第一覆盖层中的同时,形成光传播光波导芯,从而部分切割 第一包层; 以及用第二包覆层嵌入所述层叠体的至少切断部。

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