MELT-BLOWN FIBER WEB WITH IMPROVED CONCENTRATION FORCE AND ELASTICITY AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME
    2.
    发明申请
    MELT-BLOWN FIBER WEB WITH IMPROVED CONCENTRATION FORCE AND ELASTICITY AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME 审中-公开
    具有改进的浓度和弹性的熔融纤维网和用于制造它们的方法和装置

    公开(公告)号:US20140127960A1

    公开(公告)日:2014-05-08

    申请号:US14070844

    申请日:2013-11-04

    IPC分类号: D04H1/56

    CPC分类号: D04H1/56 Y10T442/601

    摘要: Disclosed is a melt-blown fiber web with improved concentration force and elasticity, whereby a melt-blown fabric is cut and sealed at predetermined intervals using knives having arbitrary patterns so that concentration force and elasticity of the melt-blown fiber web can be improved without degrading the inherent function of the fiber web. Further disclosed are a method and apparatus for manufacturing the melt-blown fiber web. The melt-blown fiber web includes thermoplastic filaments, wherein cutting portions and sealing portions are arranged on top and bottom surfaces of the fiber web at predetermined intervals along a thickness of the fiber web so that a concentration force and elasticity of the fiber web are improved.

    摘要翻译: 公开了一种具有改进的浓缩力和弹性的熔喷纤维网,由此使用具有任意图案的刀以预定间隔切割并密封熔喷织物,从而可以提高熔喷纤维网的集中力和弹性,而无需 降低纤维网的固有功能。 进一步公开了用于制造熔喷纤维网的方法和设备。 熔喷纤维网包括热塑性长丝,其中切割部分和密封部分沿着纤维网的厚度以预定间隔布置在纤维网的顶表面和底表面上,使得纤维网的集中力和弹性得到改善 。

    HIGH TEMPERATURE RESISTANT SOUND ABSORBING MATERIALS FOR VEHICLE
    6.
    发明申请
    HIGH TEMPERATURE RESISTANT SOUND ABSORBING MATERIALS FOR VEHICLE 有权
    用于车辆的高耐温声音吸收材料

    公开(公告)号:US20140144723A1

    公开(公告)日:2014-05-29

    申请号:US13860784

    申请日:2013-04-11

    IPC分类号: B32B27/00

    CPC分类号: G10K11/162 C08K7/02 C08L63/00

    摘要: Disclosed is a highly heat resistant sound absorbing material for a vehicle capable of maintaining a shape even at high temperatures of about 200° C. or above and which satisfies UL 94V-0 flame retardancy. More particularly, the a highly heat resistant sound absorbing material includes a fiber material having a limiting oxygen index (LOI) of at least about 25% and capable of maintaining a shape at a temperature of about 200° C. or above, and a thermosetting binder resin capable of maintaining a shape at a temperature of about 200° C., wherein the fiber material and thermosetting binder resin are provided at a specific proportion.

    摘要翻译: 公开了一种用于车辆的高耐热吸音材料,其能够即使在约200℃以上的高温下也能够保持其形状并且满足UL 94V-0阻燃性。 更具体地,高耐热吸音材料包括具有至少约25%的极限氧指数(LOI)的纤维材料,并且能够将形状保持在约200℃或更高的温度,以及热固性 能够在约200℃的温度下保持形状的粘合剂树脂,其中以特定比例提供纤维材料和热固性粘合剂树脂。