MANUFACTURING METHOD OF HIGH TEMPERATURE RESISTANT SOUND ABSORBING MATERIALS FOR VEHICLE
    9.
    发明申请
    MANUFACTURING METHOD OF HIGH TEMPERATURE RESISTANT SOUND ABSORBING MATERIALS FOR VEHICLE 有权
    高温抗震吸音材料制造方法

    公开(公告)号:US20140124119A1

    公开(公告)日:2014-05-08

    申请号:US13858491

    申请日:2013-04-08

    IPC分类号: B32B38/00 B32B38/08

    摘要: Disclosed herein is a method for manufacturing a high temperature resistant sound absorbing material for vehicles. In particular, the method includes a beating/blending step, a web forming step, a web laminating step, a needle punching step, a first binder soaking step, a first solvent recovering step, a second binder soaking step, a second solvent recovering step, a second binder surface treating step, a second solvent recovering step, and a molding step. Further, the method of the present invention may include a first binder surface treating step, a first surface solvent recovering step, and a molding step after the first solvent recovering step. In addition, the method of the present invention may further include a third binder soaking step, a third solvent recovering step, a third binder surface treating step, a third surface solvent recovering step, and a molding step after a nonwoven fabric is formed in the needle punching step.

    摘要翻译: 本文公开了一种用于制造用于车辆的耐高温吸音材料的方法。 特别地,该方法包括打浆/共混步骤,网状物形成步骤,网状物层压步骤,针刺步骤,第一粘合剂均热步骤,第一溶剂回收步骤,第二粘合剂浸渍步骤,第二溶剂回收步骤 ,第二粘合剂表面处理步骤,第二溶剂回收步骤和模制步骤。 此外,本发明的方法可以包括第一粘合剂表面处理步骤,第一表面溶剂回收步骤和第一溶剂回收步骤之后的模塑步骤。 此外,本发明的方法还可以包括第三粘合剂均热步骤,第三溶剂回收步骤,第三粘合剂表面处理步骤,第三表面溶剂回收步骤和在形成无纺布之后的模塑步骤 针刺步骤