JP2019074751A5 - - Google Patents

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Publication number
JP2019074751A5
JP2019074751A5 JP2018236378A JP2018236378A JP2019074751A5 JP 2019074751 A5 JP2019074751 A5 JP 2019074751A5 JP 2018236378 A JP2018236378 A JP 2018236378A JP 2018236378 A JP2018236378 A JP 2018236378A JP 2019074751 A5 JP2019074751 A5 JP 2019074751A5
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JP
Japan
Prior art keywords
absorbing material
sound absorbing
material according
nanofibers
microfibers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2018236378A
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English (en)
Japanese (ja)
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JP2019074751A (ja
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Publication date
Application filed filed Critical
Priority to JP2018236378A priority Critical patent/JP2019074751A/ja
Priority claimed from JP2018236378A external-priority patent/JP2019074751A/ja
Publication of JP2019074751A publication Critical patent/JP2019074751A/ja
Publication of JP2019074751A5 publication Critical patent/JP2019074751A5/ja
Pending legal-status Critical Current

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JP2018236378A 2018-12-18 2018-12-18 吸音材 Pending JP2019074751A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018236378A JP2019074751A (ja) 2018-12-18 2018-12-18 吸音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018236378A JP2019074751A (ja) 2018-12-18 2018-12-18 吸音材

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2016071579A Division JP6493276B2 (ja) 2016-03-31 2016-03-31 吸音材

Publications (2)

Publication Number Publication Date
JP2019074751A JP2019074751A (ja) 2019-05-16
JP2019074751A5 true JP2019074751A5 (pt) 2019-06-20

Family

ID=66543228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018236378A Pending JP2019074751A (ja) 2018-12-18 2018-12-18 吸音材

Country Status (1)

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JP (1) JP2019074751A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020189562A (ja) * 2019-05-22 2020-11-26 東日本旅客鉄道株式会社 鉄道車両
CN111907141B (zh) * 2020-08-04 2021-03-30 芜湖利通新材料有限公司 一种吸音降噪阻燃材料及其制备方法
KR20230085638A (ko) * 2021-12-07 2023-06-14 주식회사 에스엔티 멜트블로운 섬유 및 나노 섬유가 랜덤하게 혼합된 단일층의 하이브리드 흡음패드를 포함하는 가청주파수 대역의 노이즈 저감용 흡음재 제조장치 및 이에 의해 제조된 흡음재
WO2023106609A1 (ko) * 2021-12-07 2023-06-15 주식회사 에스엔티 멜트블로운 섬유 및 나노 섬유가 랜덤하게 혼합된 단일층의 가청주파수 대역의 노이즈 저감용 흡음재, 그 제조장치 및 제조방법과, 이에 의해 제조된 흡음재
KR20230085637A (ko) * 2021-12-07 2023-06-14 주식회사 에스엔티 멜트블로운 섬유 및 나노 섬유가 랜덤하게 혼합된 단일층의 하이브리드 흡음패드를 포함하는 가청주파수 대역의 노이즈 저감용 흡음재의 제조방법 및 이에 의해 제조된 흡음재

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010243831A (ja) * 2009-04-07 2010-10-28 Nagoya Oil Chem Co Ltd 吸音性シート材料及び吸音性内装材料
JP5405926B2 (ja) * 2009-07-09 2014-02-05 帝人株式会社 繊維構造体および繊維製品

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