ACOUSTIC BARRIER ASSEMBLY WITH ACOUSTIC SEAL AND METHOD OF MANUFACTURING THE SAME
    3.
    发明申请
    ACOUSTIC BARRIER ASSEMBLY WITH ACOUSTIC SEAL AND METHOD OF MANUFACTURING THE SAME 有权
    具有声学密封的声学障碍物组件及其制造方法

    公开(公告)号:US20160129855A1

    公开(公告)日:2016-05-12

    申请号:US14933174

    申请日:2015-11-05

    IPC分类号: B60R13/08 B32B3/26 B29D7/01

    摘要: An acoustic barrier assembly for a vehicle and a method of manufacturing the same is disclosed. A decoupler layer surrounds a pass-through opening in a wall of the vehicle to defining a decoupler aperture that is open to the pass-through opening. A barrier layer abuts the decoupler layer and defines a barrier aperture that is also open to the pass-through opening. An acoustic seal is integrally formed in the barrier layer. The acoustic seal defines an exposed region of the barrier layer that is not bounded by the decoupler layer. The exposed region of the barrier layer directly contacts the wall around the pass-through opening and seals around a penetrating member that extends through the pass-through opening. The acoustic seal thus reduces flanking noise traveling through a gap between the penetrating member and the pass-through opening.

    摘要翻译: 公开了一种用于车辆的声屏障组件及其制造方法。 解耦器层围绕车辆的壁中的通过开口以限定对通过开口敞开的去耦孔。 阻挡层邻接解耦器层并且限定也对通孔开口的阻挡孔。 隔音层一体地形成声学密封。 声学密封限定了阻挡层的未被解耦器层限定的暴露区域。 阻挡层的暴露区域直接接触通过开口周围的壁,并围绕穿过穿过开口的穿透构件密封。 因此,声密封件减少穿过穿透构件和通过开口之间的间隙的侧向噪声。

    LATEX IMPREGNATED FIBROUS ACOUSTIC INSULATOR
    4.
    发明申请
    LATEX IMPREGNATED FIBROUS ACOUSTIC INSULATOR 审中-公开
    LATEX注射纤维声学绝缘子

    公开(公告)号:US20150232044A1

    公开(公告)日:2015-08-20

    申请号:US14623211

    申请日:2015-02-16

    IPC分类号: B60R13/08 B32B37/14 B32B15/14

    摘要: A fibrous acoustic insulator includes a nonwoven mat having at least a first layer impregnated with a thermoset polymeric material that is liquid-based. A second layer oppositely facing with respect to the first layer is also impregnated with the thermoset polymeric material. An un-impregnated nonwoven material layer defining an inner layer is positioned between the first and second layers. The un-impregnated nonwoven material layer may be shoddy and does not include the thermoset polymeric material, thereby defining an untreated nonwoven material layer.

    摘要翻译: 纤维隔音件包括具有浸渍有基于液体的热固性聚合材料的至少第一层的无纺毡。 相对于第一层相对面对的第二层也用热固性聚合材料浸渍。 限定内层的未浸渍的非织造材料层位于第一和第二层之间。 未浸渍的非织造材料层可能是粗糙的,并且不包括热固性聚合物材料,由此限定未处理的非织造材料层。

    Fibrous vehicle underbody shield
    5.
    发明授权

    公开(公告)号:US11104098B2

    公开(公告)日:2021-08-31

    申请号:US15583434

    申请日:2017-05-01

    摘要: A fibrous vehicle underbody shield and method for manufacturing the same is provided. A binderless core of non-woven fibrous material defines first and second surfaces of the fibrous vehicle underbody shield. The second surface of the fibrous vehicle underbody is opposite the first surface such that the first and second surfaces are separated by a final product thickness. The first and second surfaces include at least one molded contour that gives the first and second surfaces a non-planar shape. The non-woven fibrous material of the binderless core includes a plurality of fibers that are mechanically entangled with each other and have a coating that withstands a heat exposure of 200 degrees Celsius. The fibrous vehicle underbody shield includes a latex impregnation. The latex impregnation is disposed on at least one of the first and second surfaces and penetrates the non-woven fibrous material of the binderless core an impregnation distance.

    ACOUSTIC INSULATOR MAT WITH LIQUID APPLIED SPRAYABLE COATING AND METHOD FOR MAKING THE SAME
    7.
    发明申请
    ACOUSTIC INSULATOR MAT WITH LIQUID APPLIED SPRAYABLE COATING AND METHOD FOR MAKING THE SAME 有权
    具有液体应用可喷涂涂层的声学绝缘垫及其制造方法

    公开(公告)号:US20160307555A1

    公开(公告)日:2016-10-20

    申请号:US15096332

    申请日:2016-04-12

    摘要: The disclosed acoustic insulator mat includes a first absorber layer made of a non-woven fibrous material. The non-woven fibrous material comprises a mesh of intertwined fibers that defines a plurality of cavities. The first absorber layer has a first side and a second side. Peripheral cavities are arranged along the second side of the first absorber layer between peripheral fibers. A coating is disposed on the second side of the first absorber layer. The coating is adhered to the peripheral fibers and thus includes a plurality of discontinuities at the peripheral cavities such that the coating provides a partial barrier to noise at the second side of the first absorber layer. The acoustic insulator mat may optionally include a second absorber layer that is retained on the first absorber layer by the coating. A method of manufacturing the acoustic insulator mat is also disclosed.

    摘要翻译: 所公开的声绝缘体垫包括由无纺纤维材料制成的第一吸收层。 无纺纤维材料包括限定多个空腔的缠结纤维网。 第一吸收层具有第一侧和第二侧。 周边空腔沿周边纤维之间的第一吸收层的第二侧布置。 涂层设置在第一吸收层的第二侧上。 涂层附着在周边纤维上,因此在周边空腔处包括多个不连续部分,使得涂层在第一吸收层的第二侧提供对噪声的部分屏障。 声绝缘子垫可以可选地包括通过涂层保留在第一吸收层上的第二吸收层。 还公开了一种制造隔声垫的方法。