Precursor fiber bundle for manufacture of carbon fiber, manufacturing apparatus and method of manufacturing carbon fiber bundle
    1.
    发明授权
    Precursor fiber bundle for manufacture of carbon fiber, manufacturing apparatus and method of manufacturing carbon fiber bundle 有权
    用于制造碳纤维的前体纤维束,制造装置和制造碳纤维束的方法

    公开(公告)号:US06485592B1

    公开(公告)日:2002-11-26

    申请号:US09171077

    申请日:1998-10-13

    IPC分类号: B65H6906

    摘要: A continuous precursor fiber bundle for manufacture of carbon fibers comprising a plurality of precursor fiber bundles each of which comprises at least 30,000 filaments, having a joined portion formed by joining at the terminal end of one of the precursor fiber bundles and the starting end of another one of the fiber bundles directly or through an intervening fiber bundle comprising a plurality of filaments, wherein the individual filaments at the joined portion are substantially uniformly interlaced with each other and wherein the interlacing of filaments is in a pattern selected from the group consisting of continuous substantially uniform interlacing in the transverse direction of said fiber bundles, interlacing at many joints on the joining portion, and interlacing of the entire face of said joining portion.

    摘要翻译: 一种用于制造碳纤维的连续前体纤维束,其包含多个前体纤维束,每个前体纤维束包含至少30,000根长丝,其具有通过在前体纤维束中的一个前端与另一个前体纤维束的起始端连接形成的接合部分 纤维束中的一个直接地或通过包含多个长丝的中间纤维束,其中在连接部分处的单根丝基本上彼此均匀地交织,并且其中长丝的交织是选自连续的 在所述纤维束的横向方向上基本上均匀交织,在接合部分的许多接合处交织,并且所述连接部分的整个表面交错。

    Bobbin holder and take-up device equipped with the bobbin holder
    6.
    发明授权
    Bobbin holder and take-up device equipped with the bobbin holder 失效
    线轴架和卷取装置配有筒管架

    公开(公告)号:US5603463A

    公开(公告)日:1997-02-18

    申请号:US392742

    申请日:1995-03-07

    摘要: In a bobbin holder 1 according to the present invention, flexible rings 3a to 3h each comprising a ring-like spring member 30, a pair of solid rings 38 fixed to both side surfaces of the paring member 30, a pair of solid rings 38 fixed to both side surfaces of the spring member 30 and rubber members 39 disposed on the inner and outer peripheries of the spring member between the solid rings, are loosely fitted between a cylindrical bobbin 23 and a rotary cylinder 2 to which the bobbin is inserted. The solid rings 38 are pressed from both side surfaces of the flexible ring, respectively, and the ring-like spring member 30 undergoes deformation in the direction of an outer diameter so as to increase its diameter. As the rubber members 39 come into close contact with the inner peripheral surface of the bobbin 23, the bobbin can be gripped. In this case, in the bobbin holder described above, the difference .delta. between the outer diameter Ds of the rotary cylinder and the inner diameter Db of the bobbin is not greater than 10 mm and the thickness t at the end portion side of the rotary cylinder may be smaller than the thickness thereof at a portion near the engagement portion of the rotary cylinder with a driving shaft. When such a bobbin holder 1 is assembled into a take-up device for taking up a liner material such as a yarn and a steel wire or a synthetic resin film, a fiber sheet, paper etc, to the bobbin 23, high speed take-up while the bobbin is strongly gripped can be accomplished.

    摘要翻译: PCT No.PCT / JP94 / 01154 Sec。 371日期:1995年3月7日 102(e)1995年3月7日PCT PCT 1994年7月14日PCT公布。 第WO95 / 02551号公报 日本1995年1月26日在根据本发明的筒管架1中,柔性环3a至3h各自包括环形弹簧构件30,固定到配对构件30的两个侧表面的一对实心环38,一对 固定在弹簧构件30的两个侧面的固体环38和布置在实心环之间的弹簧构件的内周和外周的橡胶构件39松动地装配在圆筒形筒管23和旋转圆筒2之间, 线轴被插入。 固体环38分别从柔性环的两个侧面压制,并且环状弹簧构件30在外径方向上发生变形以增加其直径。 当橡胶构件39与线轴23的内周面紧密接触时,能够夹持筒管。 在这种情况下,在上述的筒管夹持器中,旋转圆筒的外径Ds与筒管的内径Db之间的差值δ不大于10mm,旋转圆筒的端部侧的厚度t 可以比具有驱动轴的旋转圆筒的接合部附近的部分的厚度小。 当将这样的筒管架1组装到卷取装置中时,卷取装置用于将卷取诸如纱线,钢丝或合成树脂膜,纤维片,纸等衬里材料卷绕到筒管23上, 可以实现线轴被牢固地夹持的同时。

    Apparatus for treating yarn with fluid
    7.
    发明授权
    Apparatus for treating yarn with fluid 失效
    用流体处理纱线的装置

    公开(公告)号:US5481787A

    公开(公告)日:1996-01-09

    申请号:US114163

    申请日:1993-09-01

    IPC分类号: D02J1/08 D02G1/16

    CPC分类号: D02J1/08

    摘要: An apparatus for treating yarn with fluid designed to provide a yarn, which consists of a multifilament, with coherence by using a working fluid. The apparatus is provided with first and second components which have flat surfaces fixed in parallel against each other with a gap G (mm) provided between them, the first component having at least two fluid conduits which are provided with a specified crossing angle (.theta.) so that they cross each other on the extended lines of their axes and which are opened in the flat surface. The first and second components are fixed to satisfy the requirement in which the gap G between the flat surfaces facing each other is 0.2 mm or more but 5 mm or less, and they eject the working fluid under a specified pressure through at least the two fluid conduits onto the yarn, which runs between the flat surfaces, to provide the yarn with coherence.

    摘要翻译: 用于处理纱线的装置,其设计成通过使用工作流体提供由复丝组成的纱线,具有相干性。 该装置具有第一和第二部件,第一和第二部件具有彼此平行地固定有彼此间的间隙G(mm)的平坦表面,第一部件具有至少两个流体导管,其设置有指定的交叉角(θ) 使得它们在其轴线的延伸线上彼此交叉并且在平坦表面中打开。 第一和第二部件被固定以满足彼此面对的平坦表面之间的间隙G为0.2mm以上但5mm以下的要求,并且通过至少两个流体喷射工作流体在规定的压力下 导管穿过在平坦表面之间延伸的纱线,以使纱线具有相干性。

    Method and apparatus for producing polyester fiber
    8.
    发明授权
    Method and apparatus for producing polyester fiber 失效
    生产聚酯纤维的方法和设备

    公开(公告)号:US5558825A

    公开(公告)日:1996-09-24

    申请号:US256144

    申请日:1994-09-09

    摘要: This invention relates to a method and apparatus for producing a polyester fiber which cools a plurality of molten polyester fibers from a spinnert 2 to a temperature below a glass transition point, then takes up the fibers by a non-heating first godet roller at a take-up speed less than 4,000 m/min, heat-stretching the fibers between the first godet roller and a non-heating second godet roller 10 inside a normal pressure steam atmosphere (first heat-treating device 8) higher than the glass transition point of the polyester fiber, and heat-treats the fiber by a pressurized steam atmosphere (second heat-treating device 9) higher than 105.degree. C.

    摘要翻译: PCT No.PCT / JP93 / 01632 Sec。 371日期1994年9月9日 102(e)1994年9月9日PCT PCT 1993年11月10日PCT公布。 公开号WO94 / 11550 PCT 日期1994年5月26日本发明涉及一种生产聚酯纤维的方法和装置,其将多个熔融聚酯纤维从旋涂器2冷却至低于玻璃化转变温度的温度,然后通过非加热第一导丝辊 以小于4000m / min的卷取速度滚动,在比第一导丝辊和非加热的第二导丝辊10的高压蒸汽气氛(第一热处理装置8)之前的第一导丝辊和非加热的第二导丝辊10之间热纤维 聚酯纤维的玻璃化转变点,并且通过高于105℃的加压蒸汽气氛(第二热处理装置9)对纤维进行热处理。

    Apparatus for preparing a nonwoven web
    9.
    发明授权
    Apparatus for preparing a nonwoven web 失效
    用于制备非织造纤维网的设备

    公开(公告)号:US4833758A

    公开(公告)日:1989-05-30

    申请号:US186790

    申请日:1988-04-25

    IPC分类号: D04H3/03

    CPC分类号: D04H3/03

    摘要: An apparatus for preparing a nonwoven web in which a bundle of continuous filaments is jetted from a nozzle together with a fluid stream, the filaments and the fluid stream impinge upon a first impinging surface, and after impinging, the filaments and at least a part of the fluid stream are guided to a collecting surface by a second impinging surface.

    摘要翻译: 一种用于制备非织造纤维网的装置,其中连续长丝束与流体流一起从喷嘴喷射出来,细丝和流体流撞击在第一冲击表面上,并且在冲击之后,细丝和至少一部分 流体流被第二冲击表面引导到收集表面。

    Suction device for yarn-threading
    10.
    发明授权
    Suction device for yarn-threading 失效
    纱线吸引装置

    公开(公告)号:US4817843A

    公开(公告)日:1989-04-04

    申请号:US127928

    申请日:1987-12-01

    申请人: Takao Sano

    发明人: Takao Sano

    IPC分类号: B65H51/16 B65H54/88

    摘要: A suction gun has a first injection nozzle and a second injection nozzle. The first and second injection nozzles inject pressurized water, thereby to draw a yarn with a suction force of the pressurized water. The second injection nozzle has a plurality of jets, respective axes of which intersect with each other at an intersection point. The intersection point is located in a position displaced by E, which is preferably in a range from 0.2 mm to 0.9 mm, from an axis of a through hole which is included in a pressurized liquid exhaust passage.