System and method to fabricate helical fabric
    31.
    发明授权
    System and method to fabricate helical fabric 有权
    制造螺旋织物的系统和方法

    公开(公告)号:US09309613B1

    公开(公告)日:2016-04-12

    申请号:US14531493

    申请日:2014-11-03

    Abstract: A substantially continuous sewn helical fabric circular loom bed plate turntable system is described herein. The circular loom bed plate turntable may comprise a positive lay down delivery station, a rotating table comprising a plurality of pass-through grooves, a robotic sewing head comprising a needle configured to pass through a first subset of the plurality of pass-through grooves, and a fabric packaging station. The circular loom bed may comprise a positive lay down delivery station, a first semi-circular conveying system, a sewing zone comprising a robotic sewing head, a second semi-circular conveying system, and a fabric packaging station.

    Abstract translation: 本文描述了基本上连续的缝合螺旋织物圆形织机床板转盘系统。 圆形织机床板转盘可以包括一个正的放置输送站,一个包括多个通过槽的旋转台,一个机器人缝纫头,其包括被配置成通过多个通过槽的第一子集的针, 和织物包装站。 圆形织机床可以包括一个正的放置输送站,一个第一个半圆形输送系统,一个包括机器人缝纫头,第二个半圆形输送系统和一个织物包装站的缝纫区。

    Method and device for producing reinforcement elements formed of
resistant fibers
    34.
    发明授权
    Method and device for producing reinforcement elements formed of resistant fibers 失效
    用于生产由耐磨纤维形成的加强件的方法和装置

    公开(公告)号:US5350615A

    公开(公告)日:1994-09-27

    申请号:US48080

    申请日:1993-04-14

    Abstract: A method and device are disclosed for forming reinforcement element formed of fibers distributed along three dimensions, wherein, a continuous fiber is introduced in a substrate resting on a support formed of such fibers crossed in at least two directions, by stitching, from the free face of said substrate opposite said support by means of a needle driven with a reciprocal movement, a relative movement being in addition generated between said support and said needle so that said continuous fiber is formed inside said substrate of a succession of consecutive segments forming a zig-zag line.The invention is remarkable in that:said needle is curved and imposes on each segment of said continuous fiber a similar curved form; andthe reciprocal movement of said curved needle occurs while rotating about an axis perpendicular to the plane of said needle and disposed on the concave side thereof.

    Abstract translation: 公开了一种用于形成由三维分布的纤维形成的增强元件的方法和装置,其中,将连续纤维引入到由至少两个方向交叉的这种纤维形成的支撑物上的基板中,通过从自由面 通过利用往复运动驱动的针相对于所述支撑件的所述衬底,在所述支撑件和所述针之间另外产生相对运动,使得所述连续纤维形成在所述衬底内的一系列连续的段形成Zig- 扎格线。 本发明是显而易见的:所述针弯曲并且在所述连续纤维的每个部分上施加相似的弯曲形式; 并且所述弯曲针的往复运动在围绕垂直于所述针的平面的轴线旋转并且设置在其凹侧上时发生。

    Process for the manufacture of a non-woven product having high shear
strength and dimensional stability
    35.
    发明授权
    Process for the manufacture of a non-woven product having high shear strength and dimensional stability 失效
    制造具有高剪切强度和尺寸稳定性的无纺布制品的方法

    公开(公告)号:US4234651A

    公开(公告)日:1980-11-18

    申请号:US904996

    申请日:1978-05-11

    Abstract: Spunlaid products are provided especially for the manufacture of substrates for polyvinyl chloride coated structured floor coverings. These products consist of crimpfree polyester filaments which are laid down and bonded. Bonding is carried out first by needling at 80 to 300 stitches/cm.sup.2 to a stitch depth of 11 to 20 mm. After needling, impregnation is carried out using a binder liquor consisting of an aqueous dispersion of a copolymer containingfrom 47 to 59 weight % of styrenefrom 33 to 45 weight % of butadienefrom 3 to 4 weight % of acrylic acidfrom 3 to 4 weight % of acrylic acid amideand small amounts of emulsifiers. The binder liquor may also contain the said copolymer and, in addition, from 0.5 to 2 weight % (relative to the copolymer) of a melamine/formaldehyde precondensate etherified with methanol which was prepared using at least one acidic catalyst.

    Abstract translation: 提供纺粘产品专门用于制造聚氯乙烯涂层结构化地板覆盖物的基材。 这些产品由无卷曲的聚酯长丝组成。 首先以80〜300针/ cm 2的针刺进行粘接,使针迹深度为11〜20mm。 针刺之后,使用由含有47-59重量%苯乙烯的共聚物的水性分散体组成的粘合剂溶液进行浸渍,所述共聚物含有33至45重量%的3至4重量%丙烯酸的丁二烯,3至4重量% %的丙烯酸酰胺和少量的乳化剂。 粘结剂液体还可以含有所述共聚物,另外还含有0.5至2重量%(相对于共聚物)用至少一种酸性催化剂制备的用甲醇醚化的三聚氰胺/甲醛预缩合物。

    Laying oriented fibrous webs
    36.
    发明授权
    Laying oriented fibrous webs 失效
    铺设定向纤维网

    公开(公告)号:US4217159A

    公开(公告)日:1980-08-12

    申请号:US951953

    申请日:1978-10-16

    CPC classification number: D04H3/12 D04H3/04 D04H3/115 D04H3/14

    Abstract: A process and apparatus for laying highly ordered webs wherein a fibrous strand forwarded towards a collecting surface is caused to oscillate up to an amplitude equal to the desired web width and by passing between two closely spaced plates is laid in successive courses with a very high degree of parallelism and precision. A plurality of the laying devices may be used to produce thicker or wider webs or webs having layers of differing orientation directions. Various bonding methods may be applied to the ordered webs.

    Abstract translation: 一种用于铺设高度有序的织物的方法和设备,其中使朝向收集表面转移的纤维束振动达到等于期望幅材宽度的幅度,并且通过在两个紧密间隔的板之间通过,以相当高的程度连续地铺设 的并行度和精度。 可以使用多个铺设装置来产生具有不同取向方向的层的更厚或更宽的幅材或幅材。 各种粘合方法可以应用于有序的网。

    Method of manufacture of parts of three-dimensional fabrics
    37.
    发明授权
    Method of manufacture of parts of three-dimensional fabrics 失效
    三维织物零件的制造方法

    公开(公告)号:US4059468A

    公开(公告)日:1977-11-22

    申请号:US764654

    申请日:1977-02-01

    Inventor: Bernard Bouillon

    Abstract: A stack formed by layers of bidimensional fabrics or layers of parallel threads extending alternately from one layer to the next in a first direction and a second direction is sewn in parallel lines by means of a thread which extends in a third direction. The layers are stacked on a support of pyrolyzable material, the stack and the support being sewn by means of the thread which extends in the third direction. The assembly thus obtained is subjected to a temperature between 800.degree. C and 1200.degree. C in a stream of gaseous hydrocarbon in order to pyrolyze the material which constitutes the support and to deposit pyrolytic carbon on the threads which form the three-dimensional fabric.

    Abstract translation: 通过在第三方向上延伸的螺纹将平行线从第一方向和第二方向交替地从一层延伸到下一层,由二维织物层或平行线形成的叠层形成平行线。 这些层堆叠在可热解材料的支撑体上,堆叠和支撑件通过沿第三方向延伸的螺纹缝合。 由此获得的组合物在气态烃流中经受800℃至1200℃的温度,以便将构成载体的材料热解,并将热解碳沉积在形成三维织物的螺纹上。

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