发明名称 Method for creating a porous sound absorbing surface in a moulded vehicle part, and a cover
摘要 A method for creating a porous sound absorbing surface in a moulded vehicle part (1), wherein the vehicle part (1) is made of a polymer material with a mould skin (2, 3). The method comprises removing at least a part of a mould skin (2, 3) of the polymer material from the moulded vehicle part (1) with the aid of the laser beams emitted from a laser unit.
申请公布号 EP2949446(A1) 申请公布日期 2015.12.02
申请号 EP20140170067 申请日期 2014.05.27
申请人 VOLVO CAR CORPORATION 发明人 HOLMSTRÖM, MIKAEL
分类号 B29C44/56;B29C59/16;B60R13/08;G10K11/16 主分类号 B29C44/56
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