Method for improving strength of elastic strand
    4.
    发明授权
    Method for improving strength of elastic strand 失效
    提高弹性线强度的方法

    公开(公告)号:US06962749B2

    公开(公告)日:2005-11-08

    申请号:US10313059

    申请日:2002-12-05

    摘要: We have determined that strength characteristics of elastic strand improve when the strand is heated. Thus, the present invention is directed to improving strength characteristics of an elastic strand by heating the strand. The strand may be heated by thermal conduction and/or convection, by irradiative methods using, for example, infrared or microwave radiation, or some combination of these. If the elastic strand is made at a location different from the location where the strand is used as a raw material, the strand may be heated at either location, or both locations. Furthermore, the strand may be heated in-line, i.e. as part of the process that makes the strand or the process that uses the strand as a raw material, or off-line, i.e. in a step separate from either of the aforementioned processes. Finally, in addition to heat treating the strand, the strand's exposure to water or water vapor may be regulated to reduce or eliminate strength degradation.

    摘要翻译: 我们已经确定,当股线加热时,弹性股线的强度特性得到改善。 因此,本发明涉及通过加热绞线来改善弹性线的强度特性。 可以通过热传导和/或对流,通过使用例如红外或微波辐射的照射方法或这些的一些组合来加热绞线。 如果弹性股线在与使用股线作为原料的位置不同的位置制成,则股线可以在任一位置或两个位置被加热。 此外,线可以在线加热,即作为使线材或使用该线材作为原料的线或者线的过程的一部分,即在与上述任一方法分离的步骤中的一部分。 最后,除了对链进行热处理之外,可以调节该链的水或水蒸气暴露以减少或消除强度降解。

    Method for improving strength of elastic strand

    公开(公告)号:US06531085B1

    公开(公告)日:2003-03-11

    申请号:US09715807

    申请日:2000-11-16

    IPC分类号: B65B3100

    摘要: We have determined that strength characteristics of elastic strand improve when the strand is heated. Thus, the present invention is directed to improving strength characteristics of an elastic strand by heating the strand. The strand may be heated by thermal conduction and/or convection, by irradiative methods using, for example, infrared or microwave radiation, or some combination of these. If the elastic strand is made at a location different from the location where the strand is used as a raw material, the strand may be heated at either location, or both locations. Furthermore, the strand may be heated in-line, i.e. as part of the process that makes the strand or the process that uses the strand as a raw material, or off-line, i.e. in a step separate from either of the aforementioned processes. Finally, in addition to heat treating the strand, the strand's exposure to water or water vapor may be regulated to reduce or eliminate strength degradation.

    Method for regulating agglomeration of elastic material
    7.
    发明授权
    Method for regulating agglomeration of elastic material 失效
    调节弹性材料团聚的方法

    公开(公告)号:US06540951B1

    公开(公告)日:2003-04-01

    申请号:US09715808

    申请日:2000-11-16

    IPC分类号: B65B3100

    摘要: The present invention is directed to regulating agglomeration of elastic material (e.g., elastic strand) by regulating exposure of the material to water or water vapor. In some versions of the invention, regulating agglomeration in this way decreases, minimizes, or eliminates strand breaks on a production machine using the strand as raw material. Representative embodiments encompass regulating the material's exposure to water or water vapor by regulating temperature, humidity, or both around the elastic material, or containers containing the elastic material, so that the elastic material remains substantially unagglomerated. Other representative embodiments encompass packaging the elastic material in a way that regulates the material's exposure to water or water vapor so that the material remains substantially unagglomerated.

    摘要翻译: 本发明涉及通过调节材料暴露于水或水蒸气来调节弹性材料(例如弹性线)的附聚。 在本发明的一些形式中,以这种方式调节团聚在使用该链作为原料的生产机器上减少,最小化或消除了链断裂。 代表性的实施方案包括通过调节温度,湿度或围绕弹性材料或容纳弹性材料的容器调节材料暴露于水或水蒸汽,使得弹性材料基本上保持不凝聚。 其它代表性实施例包括以调节材料暴露于水或水蒸汽的方式包装弹性材料,使得材料基本上不被聚集。