PROCESS FOR MAKING UNIFORM HIGH STRENGTH YARNS AND FIBROUS SHEETS
    1.
    发明申请
    PROCESS FOR MAKING UNIFORM HIGH STRENGTH YARNS AND FIBROUS SHEETS 有权
    制作均匀高强度纱线和薄片的方法

    公开(公告)号:US20100078851A1

    公开(公告)日:2010-04-01

    申请号:US11526350

    申请日:2006-09-25

    IPC分类号: D02J1/22 D01D5/12 B32B37/00

    摘要: Methods for preparation of high strength yarns having superior yarn-to-yarn uniformity of denier, tenacity and tensile modulus and uniform unidirectional fibrous sheets. Ballistic composites prepared from these yarns and fibrous sheets have improved uniformity of ballistic resistance.The drawn yarns, fibrous sheets and articles made therefrom are more uniform than the prior art and are useful in applications requiring impact absorption and ballistic resistance, such as body armor, helmets, breast plates, helicopter seats, spall shields; composite sports equipment such as kayaks, canoes, bicycles and boats; and in fishing line, sails, ropes, sutures and fabrics.

    摘要翻译: 制备具有优异的纱线均匀度,旦数,强度和拉伸模量以及均匀的单向纤维片材的高强度纱线的方法。 由这些纱线和纤维片制成的弹道复合材料具有改善的防弹性均匀性。 由其制成的拉伸丝,纤维片和制品比现有技术更均匀,并且可用于需要冲击吸收和防弹性的应用中,例如护甲,头盔,胸板,直升机座,防护罩; 复合运动器材如皮划艇,独木舟,自行车和船只; 钓鱼线,帆,绳,缝合线和织物。

    Drawn gel-spun polyethylene yarns and process for drawing
    4.
    发明授权
    Drawn gel-spun polyethylene yarns and process for drawing 有权
    拉伸凝胶纺丝聚乙烯纱线和拉丝工艺

    公开(公告)号:US06969553B1

    公开(公告)日:2005-11-29

    申请号:US10934675

    申请日:2004-09-03

    IPC分类号: D01F6/00 D01F6/04

    摘要: Gel-spun multi-filament polyethylene yarns possessing a high degree of molecular and crystalline order, and to the drawing methods by which they are produced. The drawn yarns are useful in impact absorption and ballistic resistance for body armor, helmets, breast plates, helicopter seats, spall shields, and other applications; composite sports equipment such as kayaks, canoes, bicycles and boats; and in fishing line, sails, ropes, sutures and fabrics.

    摘要翻译: 具有高分子和结晶度的凝胶纺丝复丝聚乙烯纱线以及它们生产的拉伸方法。 拉丝纱可用于身体护甲,头盔,胸板,直升机座椅,防护罩等应用的冲击吸收和防弹性; 复合运动器材如皮划艇,独木舟,自行车和船只; 钓鱼线,帆,绳,缝合线和织物。

    Polyethylene protective yarn
    5.
    发明授权
    Polyethylene protective yarn 有权
    聚乙烯防护纱

    公开(公告)号:US06764764B1

    公开(公告)日:2004-07-20

    申请号:US10444811

    申请日:2003-05-23

    IPC分类号: D01F600

    摘要: High strength polyethylene yarns useful in ballistic-resistant, cut-resistant and other applications, fabrics produced from these yarns and the methods by which the yarns,and fabrics are made. An untwisted yarn of the invention comprises a plurality of filaments in essentially parallel array and from about 0.5 to 5 weight percent of a water-dispersible binder material covering less than half the surfaces of the filaments. The yarn has a tenacity greater than about 17 g/d, a tensile modulus greater than about 300 g/d, fewer than 20 entanglements/meter in a scoured state and a width less than given by the formula W≦0.055{square root over (d)} where W is the yarn width in millimeters under a tensile load of 0.01 g/d measured on a flat surface and d is the yarn denier.

    摘要翻译: 用于防弹,切割和其他应用的高强度聚乙烯纱线,由这些纱线生产的织物以及制造纱线和织物的方法。 本发明的无捻纱线包括基本上平行排列的多根长丝和约0.5至5%重量的水分散性粘合剂材料,其覆盖长度小于一半的表面。 纱线具有大于约17g / d的强度,大于约300g / d的拉伸模量,在洗涤状态中小于20次缠结/米,并且宽度小于由公式给出的宽度W是以毫米为单位的纱线宽度 在平坦表面上测量的0.01g / d的拉伸载荷下,d为纱线旦数。

    Drawn gel-spun polyethylene yarns and process for drawing
    6.
    发明申请
    Drawn gel-spun polyethylene yarns and process for drawing 有权
    拉伸凝胶纺丝聚乙烯纱线和拉丝工艺

    公开(公告)号:US20080191377A1

    公开(公告)日:2008-08-14

    申请号:US11205952

    申请日:2005-08-17

    IPC分类号: D02G3/02 D01F6/04 D01D10/02

    摘要: Gel-spun multi-filament polyethylene yarns possessing a high degree of molecular and crystalline order, and to the drawing methods by which they are produced. The drawn yarns are useful in impact absorption and ballistic resistance for body armor, helmets, breast plates, helicopter seats, spall shields, and other applications; composite sports equipment such as kayaks, canoes, bicycles and boats; and in fishing line, sails. ropes, sutures and fabrics.

    摘要翻译: 具有高分子和结晶度的凝胶纺丝复丝聚乙烯纱线以及它们生产的拉伸方法。 拉丝纱可用于身体护甲,头盔,胸板,直升机座椅,防风罩等应用的冲击吸收和防弹性; 复合运动器材如皮划艇,独木舟,自行车和船只; 并在钓鱼线,风帆。 绳索,缝线和织物。

    Drawn gel-spun polyethylene yarns and process for drawing
    8.
    发明授权
    Drawn gel-spun polyethylene yarns and process for drawing 有权
    拉伸凝胶纺丝聚乙烯纱线和拉丝工艺

    公开(公告)号:US07078097B1

    公开(公告)日:2006-07-18

    申请号:US11205951

    申请日:2005-08-17

    IPC分类号: D01F6/00

    摘要: Gel-spun multi-filament polyethylene yarns possessing a high degree of molecular and crystalline order, and to the drawing methods by which they are produced. The drawn yarns are useful in impact absorption and ballistic resistance for body armor, helmets, breast plates, helicopter seats, spall shields, and other applications; composite sports equipment such as kayaks, canoes, bicycles and boats; and in fishing line, sails, ropes, sutures and fabrics.

    摘要翻译: 具有高分子和结晶度的凝胶纺丝复丝聚乙烯纱线以及它们生产的拉伸方法。 拉丝纱可用于身体护甲,头盔,胸板,直升机座椅,防护罩等应用的冲击吸收和防弹性; 复合运动器材如皮划艇,独木舟,自行车和船只; 钓鱼线,帆,绳,缝合线和织物。

    Polyethylene protective yarn
    9.
    发明授权
    Polyethylene protective yarn 有权
    聚乙烯防护纱

    公开(公告)号:US06979660B2

    公开(公告)日:2005-12-27

    申请号:US10820907

    申请日:2004-04-08

    摘要: High strength polyethylene yarns useful in ballistic-resistant, cut-resistant and other applications, fabrics produced from these yarns and the methods by which the yarns and fabrics are made. An untwisted yarn of the invention comprises a plurality of filaments in essentially parallel array and from about 0.5 to 5 weight percent of a water-dispersible binder material covering less than half the surfaces of the filaments. The yarn has a tenacity greater than about 17 g/d, a tensile modulus greater than about 300 g/d, fewer than 20 entanglements/meter in a scoured state and a width less than given by the formula W≦0.055√{square root over (d)} where W is the yarn width in millimeters under a tensile load of 0.01 g/d measured on a flat surface and d is the yarn denier.

    摘要翻译: 用于防弹,切割和其他应用的高强度聚乙烯纱线,由这些纱线生产的织物以及制造纱线和织物的方法。 本发明的无捻纱线包括基本上平行排列的多根长丝和约0.5至5%重量的水分散性粘合剂材料,其覆盖长度小于一半的表面。 该纱线具有大于约17g / d的强度,大于约300g / d的拉伸模量,在洗涤状态中小于20次缠结/米,并且宽度小于由公式<β在线式 description =“In-line Formulas”end =“lead”?> W <= 0.055 {square root over(d <?in-line-formula description =“In-line Formulas”end =“tail”?>其中W是 在平坦表面上测量的在0.01g / d的拉伸载荷下的纱线宽度以毫米计,d为纱线旦数。