JPWO2022018921A5 - - Google Patents
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- Publication number
- JPWO2022018921A5 JPWO2022018921A5 JP2021569465A JP2021569465A JPWO2022018921A5 JP WO2022018921 A5 JPWO2022018921 A5 JP WO2022018921A5 JP 2021569465 A JP2021569465 A JP 2021569465A JP 2021569465 A JP2021569465 A JP 2021569465A JP WO2022018921 A5 JPWO2022018921 A5 JP WO2022018921A5
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- sound absorbing
- density layer
- laminated
- material according
- 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
Links
- 239000011358 absorbing material Substances 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020124598 | 2020-07-21 | ||
| PCT/JP2021/016192 WO2022018921A1 (ja) | 2020-07-21 | 2021-04-21 | 積層吸音材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022018921A1 JPWO2022018921A1 (enExample) | 2022-01-27 |
| JPWO2022018921A5 true JPWO2022018921A5 (enExample) | 2023-06-09 |
Family
ID=79728589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021569465A Pending JPWO2022018921A1 (enExample) | 2020-07-21 | 2021-04-21 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022018921A1 (enExample) |
| WO (1) | WO2022018921A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023127710A (ja) * | 2022-03-02 | 2023-09-14 | 川崎重工業株式会社 | 音響構造材及び構造体 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5318513B2 (ja) * | 2008-10-02 | 2013-10-16 | 株式会社クラレ | 複層吸音材 |
| JP6603121B2 (ja) * | 2014-12-24 | 2019-11-06 | 日東電工株式会社 | 吸音材 |
| MX2017011285A (es) * | 2015-03-12 | 2018-01-23 | Toray Industries | Tela no tejida laminada. |
| JP6660035B2 (ja) * | 2018-03-08 | 2020-03-04 | Jnc株式会社 | 積層吸音材 |
| JP6646267B1 (ja) * | 2019-03-22 | 2020-02-14 | Jnc株式会社 | 積層吸音材 |
-
2021
- 2021-04-21 JP JP2021569465A patent/JPWO2022018921A1/ja active Pending
- 2021-04-21 WO PCT/JP2021/016192 patent/WO2022018921A1/ja not_active Ceased
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