Thread production device
    1.
    发明授权

    公开(公告)号:US10017882B2

    公开(公告)日:2018-07-10

    申请号:US14904825

    申请日:2013-07-22

    Inventor: Hiroki Takashima

    Abstract: A yarn producing apparatus produces CNT (carbon nanotube) yarn from CNT fibers while causing the CNT fibers to run. The yarn producing apparatus includes a wind driving mechanism that causes a winding shaft provided with a winding tube to rotate about a winding centerline of the winding shaft to wind the CNT yarn onto the winding tube, a twist driving mechanism that causes a guide to rotate around the winding tube and guide the CNT yarn to the winding tube, to twist the CNT fibers and produce the CNT yarn while causing the CNT fibers, CNT yarn, or both to swirl, and a traverse driving mechanism that causes the guide to reciprocate relative to the winding tube along the winding centerline of the winding shaft to cause the CNT yarn to traverse the winding tube.

    DEVICE AND METHOD FOR PRODUCING A UD LAYER
    4.
    发明申请
    DEVICE AND METHOD FOR PRODUCING A UD LAYER 有权
    用于生产UD层的装置和方法

    公开(公告)号:US20110154630A1

    公开(公告)日:2011-06-30

    申请号:US12951686

    申请日:2010-11-22

    CPC classification number: D04H3/04 B65H59/36 B65H2701/314 B65H2701/38 D02J1/18

    Abstract: Device and method for producing a unidirectional (UD) layer from a predetermined number of filament strands. Device includes a dispenser arrangement structured and arranged for delivering the predetermined number of filament strands, and a storage arrangement, structured and arranged for temporary storage of the predetermined number of filament strands. The storage arrangement includes separate storage parts for each of the predetermined number of filament strands. Device also includes a spreading arrangement and an outlet.

    Abstract translation: 用于从预定数量的丝束生产单向(UD)层的装置和方法。 装置包括构造和布置用于输送预定数量的细丝股的分配器装置,以及构造和布置成用于临时存储预定数量的细丝股线的存储装置。 存储装置包括用于每个预定数量的丝束的单独的存储部件。 设备还包括扩展布置和插座。

    Bobbin, method of producing the bobbin, and method of producing fiber-reinforced plastic
    5.
    发明申请
    Bobbin, method of producing the bobbin, and method of producing fiber-reinforced plastic 审中-公开
    线轴,生产线轴的方法以及生产纤维增强塑料的方法

    公开(公告)号:US20090127365A1

    公开(公告)日:2009-05-21

    申请号:US12292166

    申请日:2008-11-13

    CPC classification number: B65H55/043 B65H57/02 B65H2701/314 B65H2701/38

    Abstract: A bobbin includes a reinforcing fiber bundle formed in a wound shape, and the reinforcing fiber bundle is formed of a plurality of filaments. The reinforcing fiber bundle includes a first twist having a first value T1 per unit length (turn/m) at a first distance r1 from a center axis of the bobbin, a second twist having a second value T2 per unit length (turn/m) at a second distance r2 from the center axis of the bobbin, and a third twist having a third value T3 per unit length (turn/m) at a third distance r3 from the center axis of the bobbin; said reinforcing fiber bundle is disposed so that the following relations are concurrently satisfied: |T1/2πr1|≧|T2/2πr2|≧|T3/2πr3| |T1/2πr1|>|T3/2πr3| |T1|≧|T2|≧|T3|≧0.5 where the first distance r1, the second distance r2, and the third distance r3 are different from each other (r1≠r2≠r3).

    Abstract translation: 线轴包括形成为缠绕形状的增强纤维束,并且增强纤维束由多根长丝形成。 所述增强纤维束包括从所述筒管的中心轴线起第一距离r1的单位长度(匝/ m)具有第一值T1的第一捻,第二扭转,每单位长度(匝/ m)具有第二值T2) 在从筒管的中心轴线开始的第三距离r3处,在从筒管的中心轴线起第二距离r2和第三距离r3的第三捻度T3(单位长度/ m) 所述增强纤维束设置成同时满足以下关系:<?in-line-formula description =“In-line formula”end =“lead”?> | T1 / 2pir1 |> | | T2 / 2pir2 |> = | T3 / 2pir3 | <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> | T1 / 2pir1 |> | T3 / 2pir3 | <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end = “lead”?> | T1 |> = | T2 |> = | T3 |> = 0.5 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中第一个距离r1, 第二距离r2和第三距离r3彼此不同(r1 <> r2> r3)。

    Method and apparatus for manufacturing fiber bundle with injected air
    6.
    发明授权
    Method and apparatus for manufacturing fiber bundle with injected air 失效
    用注射空气制造纤维束的方法和装置

    公开(公告)号:US06742560B2

    公开(公告)日:2004-06-01

    申请号:US10167128

    申请日:2002-06-10

    Abstract: Two flat fiber bundles of non-twisted filaments are arranged in an overlapped relationship or in a parallel and adjoining relationship, and held by a gripper at two points spaced apart from each other in the filament-extending direction. Compressed air is injected from a nozzle to the overlapped portion of the fiber bundles between the holding points at a plurality of positions arranged in the direction transverse to the filament-extending direction to cause the adjacent filaments to be entangled. The nozzle is moved across the fiber bundles while injecting air. Filaments are thus opened and rotated by the injected air, and thus entangled. A fiber bundle joining apparatus includes support sections and a receiving section provided in a base, a gripper cooperating with the support sections to grip overlapped ends of fiber bundles therebetween, a nozzle, and a regulating member to temporarily hold the fiber bundles and to allow the lower fiber bundle to be slackened.

    Abstract translation: 两条扁平纤维束的非绞合长丝以重叠的关系或平行和相邻的关系布置,并且由夹具保持在沿灯丝延伸方向彼此间隔开的两个点处。 压缩空气从沿着与长丝方向横切的方向排列的多个位置,从喷嘴喷射到保持点之间的纤维束的重叠部分,使相邻的长丝缠结。 喷嘴在注入空气的同时移动穿过纤维束。 因此,丝被打开并被注入的空气旋转,从而缠结。 纤维束接合装置包括支撑部和设置在基部中的接收部,与支撑部配合的夹持器,以夹持纤维束的重叠端部,喷嘴和限制部件,以暂时保持纤维束,并且允许 较低的纤维束松弛。

    WINDING MATERIAL GUIDE DEVICE
    10.
    发明申请

    公开(公告)号:US20170267484A1

    公开(公告)日:2017-09-21

    申请号:US15531507

    申请日:2015-12-01

    Abstract: A guiding device for a material to be wound for a winding machine includes at least one blade guiding unit comprising two fiber guiding blades, which are rotationally drivable in opposite directions and are configured for feeding a material to be wound to a carrier of material to be wound of the winding machine, and the at least one blade guiding unit is configured for conveying a material to be wound which is implemented of inorganic fibers.The blade guiding unit comprises at least one fiber guiding blade tip, which has an at least semi-oval exterior geometry, and the blade guiding unit comprises at least one fiber directing element, which is implemented at least partly of an inorganic-fiber compatible material and comprises at least one rounded fiber guiding edge.

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