HIGH-PERFORMANCE SOUND ABSORBING MATERIAL

申请公布号：JP2004271918(A)

申请号：JP20030062588

申请日期：2003.03.07

申请公布日期：2004.09.30

申请人：

DAIWA:KK

发明人：YAMADA KOHEI

分类号：E04B1/86;B32B5/02;B32B5/24;B60R13/02;D06M17/00;G10K11/16;(IPC1-7):G10K11/16

主分类号：E04B1/86

摘要：PROBLEM TO BE SOLVED: To provide a high-performance sound absorbing material having high sound absorbability and allowed to be used to extensive applications. SOLUTION: A fiber base material obtained by tufting pile strings 13 on a base fabric 12 is used as an intermediate layer, a foamed resin layer 15 is partially stuck to one surface of the fiber base material through adhesives 16 consisting of a polyurethane resin and a felt layer 16 is partially stuck to the other surface of the fiber base material through the adhesives 16 consisting of the polyurethane resin. COPYRIGHT: (C)2004,JPO&NCIPI

TAPE CARTRIDGE

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