发明申请
- 专利标题: CONVERGENCE SOUND-ABSORBING MATERIAL AND METHOD OF FABRICATING THE SAME
- 专利标题(中): 合成声吸收材料及其制备方法
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申请号: US13628796申请日: 2012-09-27
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公开(公告)号: US20130277146A1公开(公告)日: 2013-10-24
- 发明人: Jung Wook Lee , Dong Uk Lee , Jin Ho Hwang , Hoe Hyun Kwon , Jung Hoi Choi
- 申请人: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , DAEHAN SOLUTION CO., LTD. , YOUNGSEUNG CO., LTD.
- 申请人地址: KR Seoul KR Asan KR Incheon KR Seoul
- 专利权人: HYUNDAI MOTOR COMPANY,YOUNGSEUNG CO., LTD.,DAEHAN SOLUTION CO., LTD.,KIA MOTORS CORPORATION
- 当前专利权人: HYUNDAI MOTOR COMPANY,YOUNGSEUNG CO., LTD.,DAEHAN SOLUTION CO., LTD.,KIA MOTORS CORPORATION
- 当前专利权人地址: KR Seoul KR Asan KR Incheon KR Seoul
- 优先权: KR10-2012-0042595 20120424
- 主分类号: G10K11/168
- IPC分类号: G10K11/168 ; B32B37/24
摘要:
Disclosed is a convergence sound-absorbing material and a method of fabricating the same, and more particularly, a convergence sound-absorbing material and a method of fabricating the same in which an inexpensive eco-friendly recycled filler composed of polyurethane foam and a recycled thread or waste felt is used as a filler in an intermediate layer of the PET sound-absorbing material to provide remarkably reduced fabrication costs and excellent sound-absorbing performance. In addition the waste felt, which is typically discarded during a process of cutting the sound-absorbing material, is recycled for use in the filler.
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