发明名称 MANUFACTURING METHOD OF BIODEGRADABLE SOUND-ABSORBING MATERIAL FOR VEHICLE
摘要 PURPOSE: A method for manufacturing a biodegradable sound-absorbing material for an automobile interior is provided to prevent discharge of volatile organic chemicals. CONSTITUTION: A method for manufacturing a biodegradable sound-absorbing material for an automobile interior comprises: a step of blending poly lactic acid fabric and poly lactic acid composite fiber of low melting point(S101); a step of forming a web and laminating(S103); a step of forming the web-laminated body with a pelt(S105); a step of preheating the pelt(S107); and a step of cooling and molding the preheated pelt(S109).
申请公布号 KR20110128980(A) 申请公布日期 2011.12.01
申请号 KR20100048345 申请日期 2010.05.25
申请人 NVH KOREA, INC. 发明人 LEE, KI DONG;LEE, SU NAM
分类号 D04H1/42;D04H1/54;D04H13/00 主分类号 D04H1/42
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