FIREWALL
    1.
    发明申请
    FIREWALL 审中-公开

    公开(公告)号:US20180297539A1

    公开(公告)日:2018-10-18

    申请号:US15574045

    申请日:2016-05-18

    IPC分类号: B60R13/08 G10K11/168

    摘要: The invention relates to an acoustic component contoured in a planar manner or three-dimensionally shaped, namely a firewall of a motor vehicle, and use of said component, said component comprising at least one sound-absorbing material and possibly at least one carrier material, wherein the sound-absorbing material is completely or partially covered by a flow layer at least on a planar side or in a composite of layers, wherein the flow layer has nanofibers.

    SPRAY-COATING METHOD
    5.
    发明申请
    SPRAY-COATING METHOD 审中-公开
    喷涂方法

    公开(公告)号:US20160108511A1

    公开(公告)日:2016-04-21

    申请号:US14895815

    申请日:2014-05-06

    IPC分类号: C23C4/12

    CPC分类号: C23C4/12 B05D1/02

    摘要: A method for spray-coating substrate surfaces, in which (a) a thermoplastically processable material is molten and thus liquefied in an extruder in a first step; (b) the molten material is pressurized by means of a carrier gas or vapor; (c) a mixture formed from said molten material and said carrier gas or vapor is pressed through one or more nozzles, optionally supplying a spraying gas having a temperature at least as high as the melt temperature to the spraying jet in the region of the discharge opening of the nozzle; and (d) the obtained spray jet with the molten material is directed onto the substrate surface, wherein the material impinges in drops in a flowable state onto the substrate surface, forms a continuous coating on the substrate surface, and subsequently solidifies.

    摘要翻译: 一种用于喷涂基材表面的方法,其中(a)热塑性加工材料在第一步骤中在挤出机中熔融并因此液化; (b)熔融材料通过载气或蒸汽加压; (c)由所述熔融材料和所述载体气体或蒸汽形成的混合物通过一个或多个喷嘴被压制,任选地将具有至少与熔融温度相同的温度的喷射气体供应到喷射区域中的喷射射流 喷嘴开口; 和(d)将获得的具有熔融材料的喷雾射流引导到基底表面上,其中材料以可流动状态撞击到基底表面上,在基底表面上形成连续涂层,随后固化。

    Broadband sound absorber
    9.
    发明授权
    Broadband sound absorber 有权
    宽带吸声器

    公开(公告)号:US08950548B2

    公开(公告)日:2015-02-10

    申请号:US13818521

    申请日:2011-01-28

    摘要: The invention relates to a broadband sound absorber (1) which comprises a sound-absorbing filler material between two microperforated film webs (2) which are contiguous on their edges, said filler material optionally containing heavy fillers. The broadband sound absorber (1) achieves excellent acoustic insulation and has microperforations (4) all over or only in sections, said filler material optionally containing heavy fillers (mass density) and one or both microperforated film webs (2) having the same thickness across their surface or thickened portions (3, 5) of the same or a different material in some sections.

    摘要翻译: 本发明涉及一种宽带吸声器(1),其包括两个在其边缘上相邻的微穿孔薄膜腹板(2)之间的吸声填料,所述填充材料任选地包含重填料。 宽带吸声器(1)具有优异的隔音性能,并且在整个或整个部分都具有微穿孔(4),所述填充材料任选地包含重的填料(质量密度)和一个或两个具有相同厚度的微孔膜(2) 它们的表面或加厚部分(3,5)在一些部分中是相同的或不同的材料。