Method of manufacturing sealed rope and knotted netting from such rope
    1.
    发明授权
    Method of manufacturing sealed rope and knotted netting from such rope 失效
    从这种绳索制造密封绳索和打结网的方法

    公开(公告)号:US4378725A

    公开(公告)日:1983-04-05

    申请号:US208577

    申请日:1980-11-20

    摘要: A method for producing a sealed rope of braided or twisted filaments. Heat-shrinkable filaments are braided or twisted about a core of a thermoplastic material to form a rope and the rope is placed under tension and treated to cause the thermoplastic core material to melt. Simultaneously the rope is maintained at a temperature sufficient to cause the heat-shrinkable filaments to shrink but not to melt, whereby the shrinking of the filaments, while the rope is under tension, reduces the cross section of the rope and causes the material to penetrate into the openings between and to surround and seal the filaments of the rope.

    摘要翻译: 一种生产编织或捻丝的密封绳的方法。 热收缩长丝围绕热塑性材料的芯被编织或扭曲以形成绳索,并且将绳索放置在张力下并进行处理以使热塑性芯材料熔化。 绳索同时保持在足以使热收缩长丝收缩但不熔化的温度,由此在绳索处于张力下时,细丝的收缩减小了绳索的横截面并导致材料穿透 进入围绕和密封绳索的细丝之间的开口。