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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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