发明授权
- 专利标题： Process to manufacture three dimensionally shaped substrate for sound abatement
- 专利标题（中）： 制造三维形状的基板以消除声音的方法
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申请号： US10101779申请日： 2002-03-20
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公开(公告)号： US06773756B2公开(公告)日： 2004-08-10
- 发明人: Sven Meyer-Ahrens , Thomas J. Matwiczyk , Bin Lee , Michael A. Blaszkiewicz , Walter Guarnieri
- 申请人： Sven Meyer-Ahrens , Thomas J. Matwiczyk , Bin Lee , Michael A. Blaszkiewicz , Walter Guarnieri
- 主分类号： B05D302
- IPC分类号： B05D302
摘要：
The present invention is directed to a process for the manufacture of three-dimensional acoustically sound automotive insulation parts. In particular, the process includes mixing a two component polyurethane resin, applying the resin to a substrate, molding the substrate and then trimming and demolding the resin applied substrate.