Invention Grant
- Patent Title: Fiber for sound-absorbing material for vehicles and sound-absorbing material for vehicles including the same
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Application No.: US16902998Application Date: 2020-06-16
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Publication No.: US11649565B2Publication Date: 2023-05-16
- Inventor: Jung Wook Lee , Seong Je Kim , Ji Wan Kim , Tae Yoon Kim , Jong Hyun Ryu , Myung Sik Lee , Hee Koo Woo
- Applicant: Hyundai Motor Company , Kia Motors Corporation , GH Advanced Materials Inc. , NVH KOREA, INC.
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company,Kia Motors Corporation,GH Advanced Materials Inc.,NVH Korea, INC.
- Current Assignee: Hyundai Motor Company,Kia Motors Corporation,GH Advanced Materials Inc.,NVH Korea, INC.
- Current Assignee Address: KR Seoul; KR Seoul; KR Gumi; KR Ulsan
- Agency: Fox Rothschild LLP
- Priority: KR 20190082986 2019.07.10
- Main IPC: D01F6/06
- IPC: D01F6/06 ; D01F6/62 ; B60R13/08
Abstract:
Disclosed are a fiber for a sound-absorbing material for vehicles and a sound-absorbing material for vehicles including the same. The cross-section of the fiber for a sound-absorbing material includes a first end portion, a second end portion spaced apart from the first end portion, and an intermediate portion connected to the first end portion and the second end portion. The intermediate portion includes at least three bent portions. Each of the first end portion and the second end portion has a width larger than the width of the intermediate portion.
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