发明名称 Method and apparatus for manufacturing noise-absorbent fabric, and the fabric
摘要 Disclosed is an apparatus for manufacturing a noise-absorbent fabric, which includes a hard layer making unit for laminating a fiber material sheet formed from raw fibers of a hard layer and then punching the fiber material sheet by needles to make a hard layer; a soft layer making unit for laminating a fiber material sheet formed from raw fibers of a soft layer on the hard layer and then punching the fiber material sheet by needles to make a soft layer; and a heating unit for heating the laminated hard and soft layers to be united with each other. Also, a method for manufacturing a noise-absorbent fabric using the above apparatus is also disclosed.
申请公布号 KR100636837(B1) 申请公布日期 2006.10.20
申请号 KR20040083939 申请日期 2004.10.20
申请人 发明人
分类号 B32B37/00 主分类号 B32B37/00
代理机构 代理人
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