Fabrication machine of optical fiber
    11.
    发明授权
    Fabrication machine of optical fiber 失效
    光纤制造机

    公开(公告)号:US5869107A

    公开(公告)日:1999-02-09

    申请号:US724747

    申请日:1996-10-02

    CPC分类号: D01D5/34 D01D5/253 D01D5/36

    摘要: In a fabrication machine of sea island type optical fiber having a plurality of wings by spinning, when a sea part polymer is insufficiently supplied into space between the adjacent wings to cause fusion of the adjacent wings, failing in producing an optical fiber having the desired optical characteristics. The present invention solved this problem. A guide member introduces the sea part polymer supplied from sea part polymer inlets into flow paths or slits between projection wings of a partition wall for a flow path control of an island part. A sufficient amount of sea part polymer is supplied to the space between the adjacent wings of an island part of the obtained optical fiber and an optical fiber having the desired optical characteristics can be obtained.

    摘要翻译: 在海岛型光纤的制造机中,通过纺丝具有多个翼,当海面聚合物不足够地供应到相邻翼之间的空间中以引起相邻翼之间的熔化时,不能制造具有所需光学的光纤 特点 本发明解决了这个问题。 引导构件将从海洋部分聚合物入口提供的海洋部分聚合物引入到用于岛部分的流动路径控制的分隔壁的突出翼之间的流动路径或狭缝中。 将足够量的海
    洋聚合物供给到所获得的光纤的岛部的相邻翼之间的空间,并且可以获得具有期望的光学特性的光纤。

    Amin Derivative, and Production Method and Use Thereof
    12.
    发明申请
    Amin Derivative, and Production Method and Use Thereof 有权
    氨基衍生物及其生产方法和用途

    公开(公告)号:US20080293951A1

    公开(公告)日:2008-11-27

    申请号:US11990786

    申请日:2006-08-22

    IPC分类号: C07D233/64 C07C211/27

    摘要: Disclosed is a benzonitrile derivative which is useful as a production intermediate for benzylamine derivative represented by the general formula (5) below and s secondary amine derivative represented by the general formula (9) below. Also disclosed are a method for producing such a benzonitrile derivative and a use thereof as a bactericide. Specifically disclosed are a novel benzonitrile derivative represented by the general formula (1) below, a salt thereof, a production method thereof, and a use thereof as a pharmaceutical intermediate or a bactericide. [Chemical formula 1] (5) (In the formula, n represents an integer of 0-3, and R1 represents a hydrogen, a linear or branched alkyl group having 1-6 carbon atoms or the like.) [Chemical formula 2] (9) (In the formula, n and R1 are a defined above, and R4 represents a hydrogen, a linear or branched alkl group having 1-6 carbon atoms or the like.) [Chemical formula 3] (1) (In the formula, n represents an integer of 0-3, and R1 represents a hydrogen, a linear or branched alkyl group having 1-6 carbon atoms or the like.)

    摘要翻译: 公开了一种苄腈衍生物,其可用作由下述通式(5)表示的苄胺衍生物的生产中间体和由以下通式(9)表示的仲胺衍生物。 还公开了制备这种苄腈衍生物的方法及其作为杀菌剂的用途。 具体公开了下述通式(1)表示的新型苄腈衍生物,其盐,其制备方法及其作为药物中间体或杀菌剂的用途。 [化学式1](5)(式中,n表示0〜3的整数,R 1表示氢,碳原子数为1〜6的直链或支链烷基等。)[化学式2] (9)(式中,n和R1如上定义,R 4表示氢,具有1-6个碳原子的直链或支链烷基等。)[化学式3](1)(在 式中,n表示0〜3的整数,R1表示氢,碳原子数为1〜6的直链或支链烷基等)

    Grindstone for ELID grinding and apparatus for ELID surface grinding
    13.
    发明授权
    Grindstone for ELID grinding and apparatus for ELID surface grinding 失效
    用于ELID磨削的磨石和用于ELID表面磨削的设备

    公开(公告)号:US06336855B1

    公开(公告)日:2002-01-08

    申请号:US09571852

    申请日:2000-05-16

    IPC分类号: B24B5502

    摘要: There is provided a conductive grinding wheel 10 rotating centering on a vertical shaft center and including a horizontal working surface 10a, and the grinding wheel comprises a conductive base member 11 formed of an integrally molded flat plate, and a plurality of fan-shaped segments 12 detachably attached to the base member to entirely constitute the annular working surface. Each segment comprises a base metal 12a directly attached to the base member and a grinding wheel part 12b formed on the surface of the base metal. Moreover, the grinding wheel part comprises a recessed groove 14 for partitioning the working surface into a plurality of working areas 13, and an electrolytic fluid supply hole 15 for directly supplying the electrolytic fluid to the respective working areas, so that the electrolytic fluid is supplied to the respective electrolytic fluid supply holes through the base member.

    摘要翻译: 提供以垂直轴中心为中心并且包括水平工作表面10a的导电砂轮10,并且砂轮包括由整体模制的平板形成的导电基底构件11和多个扇形段12 可拆卸地附接到基部构件以完全构成环形工作表面。 每个部分包括直接附接到基部构件的基底金属12a和形成在基底金属的表面上的砂轮部分12b。 此外,砂轮部分包括用于将工作表面分成多个工作区域13的凹槽14和用于将电解液直接供应到各个工作区域的电解液供给孔15,以便供应电解液 通过基底构件到各个电解液供给孔。

    Laser medical treatment apparatus
    14.
    发明授权
    Laser medical treatment apparatus 失效
    激光治疗仪

    公开(公告)号:US5928223A

    公开(公告)日:1999-07-27

    申请号:US995844

    申请日:1997-12-22

    申请人: Susumu Shimizu

    发明人: Susumu Shimizu

    摘要: A laser apparatus for medical treatment use in which a laser beam is irradiated on a portion of a human body to be treated comprises a laser beam generation unit for generating a laser beam of giant pulse, a laser beam guide member having one end through which the laser beam from the laser beam generation unit is guided, and a hand piece attached to another end of the laser beam guide member and irradiating the laser beam to the portion to be treated. A beam converging point is formed within a laser beam propagating path formed in at least one of the light guiding means and the hand piece and a stay of air is prevented from a predetermined region in the laser beam propagating path including at least the beam converging point at which the air stays. The predetermined region is positioned within the hand piece or the laser beam guide member. The air stay is prevented by means of producing a vacuum state, gas seal state or air flow state in the predetermined region.

    摘要翻译: 用于医疗的激光装置,其中激光束被照射在待处理的人体的一部分上,包括用于产生巨脉冲激光束的激光束产生单元,具有一端的激光束引导构件, 来自激光束产生单元的激光束被引导,并且附接到激光束引导构件的另一端并将激光束照射到待处理部分的手部件。 在形成在至少一个导光装置和手持件中的激光束传播路径内形成束会聚点,并且防止空气滞留在至少包括光束会聚点的激光传播路径中的预定区域 在那里空气停留。 预定区域位于手持件或激光束引导构件内。 通过在预定区域中产生真空状态,气体密封状态或空气流动状态来防止空气滞留。

    Nozzle for spinning pitch-based carbon fibers
    18.
    发明授权
    Nozzle for spinning pitch-based carbon fibers 失效
    用于纺丝沥青基碳纤维的喷嘴

    公开(公告)号:US5547363A

    公开(公告)日:1996-08-20

    申请号:US462544

    申请日:1995-06-05

    CPC分类号: D01F9/322 D01D4/02

    摘要: Disclosed herein is a spinning nozzle having one or more discharge openings and one or more introduction openings located upstream the discharge openings for producing pitch-based carbon fibers characterized by the presence of one or more spiral members in each introduction openings. According to the nozzle of the present invention, part of the pitch which is introduced to the introduction opening flows down along the spiral member while the flow of the pitch is affected by the spiral member. The remaining pitch flows into the discharge opening without being in contact with the spiral member, and then both are spun after being mixed through the discharge opening to prepare carbon fibers having a random structure. Especially, the carbon fibers of higher performances can be prepared when a spiral having uneven outer diameters is employed.

    摘要翻译: 本文公开了一种纺丝喷嘴,其具有一个或多个排出口和位于排出口上游侧的一个或多个引入开口,用于生产沥青基碳纤维,其特征在于在每个导入开口中存在一个或多个螺旋构件。 根据本发明的喷嘴,引入到引入口的间距的一部分沿着螺旋构件向下流动,而螺距的流动受螺旋构件的影响。 剩余的沥青不与螺旋构件接触而流入排放口,然后在通过排出口混合后将其两者旋转以制备具有随机结构的碳纤维。 特别地,当采用具有不均匀外径的螺旋时,可以制备更高性能的碳纤维。