Carrier rope apparatus and method
    131.
    发明授权
    Carrier rope apparatus and method 失效
    承载绳装置及方法

    公开(公告)号:US07228777B2

    公开(公告)日:2007-06-12

    申请号:US10807071

    申请日:2004-03-22

    Abstract: The present invention is related to an apparatus and method for a carrier rope for use in the transport of paper webs in paper threading machine systems. The carrier rope constructed in accordance with the invention comprises a multi filament yarn assembly (A) having an initial twist, a composite yarn assembly (B) comprising mono filament yarn imparted around the multi filament yarn assembly via a second twist, wherein the multi filament yarn assembly (A) is not further twisted, a braided plait assembly (C) comprising a braid of composite yarn assemblies, and a carrier rope (D) comprising a braid of braided plait assemblies.

    Abstract translation: 本发明涉及一种用于在纸张穿线机系统中传送纸幅的承载绳的装置和方法。 根据本发明构造的承载绳包括具有初始捻度的复丝纱组件(A),复合纱线组件(B),其包括经由第二扭转施加在所述多丝纱组件周围的单丝纱线,其中所述多丝 纱线组件(A)不被进一步扭曲,包括复合纱线组件的编织物的编织辫子组件(C)和包括编织辫子组件的编织物的载体绳索(D)。

    High strength multi-component surgical cord
    134.
    发明申请
    High strength multi-component surgical cord 审中-公开
    高强度多组分手术线

    公开(公告)号:US20040267313A1

    公开(公告)日:2004-12-30

    申请号:US10874301

    申请日:2004-06-24

    Abstract: In the present invention, a gel-spun UHMWPE is subjected to secondary processing to reduce the concentration of the spin solvent(s) to acceptable levels before or after the fiber is woven with other fibers to form a suture. In the case of the spin solvent Decalin, it is well known that concentrations, in the fiber, of greater than 100 parts per million (ppm) render UHMWPE materials non-compatible with human tissues. Thus, UHMWPE materials that are to remain within the human body must have a Decalin concentration below 100 ppm to render them biocompatible. If desired, the suture may be braided about a core. The number of filaments in a single suture can vary between 4 and 24. Additionally, where a core structure is employed, up to 6 separate core filaments may be employed. Other materials such as PTFE, FEP, PFA, PVFD, PP, polyester, nylon, or aramid may be employed for the core and/or cover so long as spin solvent level has been reduced to below 100 ppm before or after twisting or braiding.

    Abstract translation: 在本发明中,将凝胶纺丝的UHMWPE进行二次加工,以将纤维与其它纤维织造之前或之后的旋转溶剂的浓度降低至可接受的水平以形成缝合线。 在旋转溶剂十氢化萘的情况下,众所周知,纤维中的浓度大于100ppm(ppm)使UHMWPE材料与人体组织不相容。 因此,保留在人体内的UHMWPE材料必须具有低于100ppm的十氢化萘浓度以使其具有生物相容性。 如果需要,可以围绕芯部编织缝合线。 单个缝合线中的细丝数量可以在4和24之间变化。另外,当使用芯结构时,可以使用多达6个单独的芯丝。 只要旋转溶剂水平在扭曲或编织之前或之后降至100ppm以下,其它材料如PTFE,FEP,PFA,PVFD,PP,聚酯,尼龙或芳纶可用于芯和/或盖。

    Cell design for a trawl system and methods
    135.
    发明授权
    Cell design for a trawl system and methods 有权
    拖网系统和方法的细胞设计

    公开(公告)号:US06732468B2

    公开(公告)日:2004-05-11

    申请号:US10012799

    申请日:2001-11-03

    Abstract: Mesh bars (35, 283) of a trawl (13, 263) include at least a portion having a corkscrew-shaped pitch which exhibits a hydrofoil-like effect. Such mesh bars (35, 283) are preferably formed from a material having a substantially incompressible cross-sectional shape. By appropriately selecting the lay and leading edge of mesh bars (35, 283), movement of the trawl (13, 263) through the water entrained environment creates a pressure differential and lift across that portion of mesh bars (25, 283) which exhibit the hydrofoil-like effect. The lift thus created increases performance characteristics of the trawl (13, 263) including increased trawl volume, improved trawl shape, and reduced vibration, noise, and drag. Obtaining the greatest improvement of trawls (13, 263) requires controlling a pitch range for twisted product strands (e.g. twisted ropes) (36, 37), and for straps (284) forming mesh bars (35, 283). For straps (284), control of a width to thickness ratio also significantly affects performance of the trawl (13, 263).

    Abstract translation: 拖网(13,263)的网格条(35,283)包括至少一部分具有螺旋形螺距,其呈现水翼状的作用。 这种网棒(35,283)优选由具有基本上不可压缩的横截面形状的材料形成。 通过适当地选择网杆(35,283)的铺设和前缘,拖网(13,263)穿过水夹带的环境的运动产生压力差并提升穿过网棒(25,283)的那部分,其展现出 水翼般的效果。 因此产生的电梯增加了拖网的性能特征(13,263),包括拖网量增加,拖网形状改善,振动,噪音和阻力减小。 获得拖网的最大改进(13,263)需要控制扭绞产品股(例如扭绞绳索)(36,37)和形成网条(35,283)的带(284)的间距范围。 对于带(284),宽度与厚度比的控制也显着影响拖网的性能(13,263)。

    Rope construction
    136.
    发明授权
    Rope construction 失效
    绳施工

    公开(公告)号:US5901632A

    公开(公告)日:1999-05-11

    申请号:US871613

    申请日:1997-06-10

    Inventor: Richard J. Ryan

    Abstract: A method for forming a braided rope. Twisted yarns are first braided together to form braided strands, and the braided strands are then braided together to form the rope. The diameter of the individual twisted yarns is kept to a minimum, thereby reducing the number of twisting stages required to form the yarns and also permitting heat stretching treatment using existing systems. Moreover, in-line connections can be made within the individual strands using conventional braided rope splices, which both eliminates the need to use long splices during manufacture of the rope and enables individual strands to be spliced in the field to so as to repair snags, cuts, and other service damage without having to replace an entire length of the rope.

    Abstract translation: 一种用于形成编织绳的方法。 首先将双绞线编织在一起以形成编织线,然后将编织线编织在一起以形成绳索。 单个加捻纱线的直径保持最小,从而减少形成纱线所需的扭转阶数,并且还允许使用现有系统进行热拉伸处理。 此外,可以使用常规的编织绳接头在单个绳索内进行在线连接,这两者都消除了在制造绳索期间需要使用长接头的需要,并且使得各个绳索能够在现场中拼接以便修复障碍物, 切割和其他维修伤害,而无需更换绳索的整个长度。

    Method for producing a rope having superior friction and wearing
resistance
    137.
    发明授权
    Method for producing a rope having superior friction and wearing resistance 失效
    具有优异的摩擦和耐磨性的绳索的制造方法

    公开(公告)号:US5333442A

    公开(公告)日:1994-08-02

    申请号:US973733

    申请日:1992-11-09

    Inventor: George A. Berger

    Abstract: A multi-strand nylon rope having improved abrasion resistance is comprised of a plurality of strands. Each strand is comprised of a plurality of yarns wherein each yarn is formed of a predetermined number of filaments. The filaments of each yarn are twisted together to form a yarn of a predetermined size, the twist direction being opposite that of the final ply yarn direction. For a right lay rope a sufficient number of filaments are twisted together in the left or "S" direction to produce a yarn of a predetermined size. Three or more yarns prepared in this manner are then plied or twisted together in the opposite or right direction. The cover for each strand is formed of alternate yarns of standard (i.e. round) and oblong filaments, respectively, the oblong filaments having a modification ratio of three, forming a rope having increased abrasion resistance, a hand and feel that is not stiff or unmanageable and which resists strand-to-strand wet abrasion.

    Abstract translation: 具有改善的耐磨性的多股尼龙绳由多股构成。 每条纱线由多条纱线组成,其中每条纱线由预定数量的细丝形成。 将各纱线的长丝捻合在一起形成规定尺寸的纱线,扭转方向与最后的纱线方向相反。 对于正确的绳索,足够数量的长丝在左或“S”方向上被扭绞在一起以产生预定尺寸的纱线。 然后以这种方式制备的三根或更多根纱线沿相反方向或右方向绞合在一起。 每条线的盖子分别由标准(即圆形)和长方形长丝的交替纱线形成,长方形长丝的改性比为三倍,形成具有增加的耐磨性的绳索,手感和手感不牢固或难以控制 并且其抵抗线对股的湿磨损。

Patent Agency Ranking