CN115699163A - 吸音材料、使用其的吸音板及吸音材料的制造方法 - Google Patents
吸音材料、使用其的吸音板及吸音材料的制造方法 Download PDFInfo
- Publication number
- CN115699163A CN115699163A CN202180041827.5A CN202180041827A CN115699163A CN 115699163 A CN115699163 A CN 115699163A CN 202180041827 A CN202180041827 A CN 202180041827A CN 115699163 A CN115699163 A CN 115699163A
- Authority
- CN
- China
- Prior art keywords
- sound
- absorbing material
- nonwoven fabric
- fibers
- range
- 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
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020102353 | 2020-06-12 | ||
JP2020-102353 | 2020-06-12 | ||
PCT/JP2021/021294 WO2021251279A1 (ja) | 2020-06-12 | 2021-06-04 | 吸音材、それを用いる吸音パネル及び吸音材の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115699163A true CN115699163A (zh) | 2023-02-03 |
Family
ID=78846151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202180041827.5A Pending CN115699163A (zh) | 2020-06-12 | 2021-06-04 | 吸音材料、使用其的吸音板及吸音材料的制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7634850B2 (zh) |
CN (1) | CN115699163A (zh) |
TW (1) | TW202210676A (zh) |
WO (1) | WO2021251279A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4461421A1 (en) * | 2022-01-27 | 2024-11-13 | Inoac Technical Center Co., Ltd. | Sound absorbing structure construction method, stack, stack production method, and sound absorbing material |
JP2024093277A (ja) * | 2022-12-27 | 2024-07-09 | 株式会社ビーエステクノ | 吸音材及び吸音パネル |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000305574A (ja) | 1999-04-22 | 2000-11-02 | Toray Ind Inc | 吸音材 |
JP2003214134A (ja) * | 2002-01-22 | 2003-07-30 | Sakamoto Industry Co Ltd | 吸音体及び内燃機関用消音器 |
JP2006123614A (ja) * | 2004-10-27 | 2006-05-18 | Hitachi Ltd | 遮音材を有する鉄道車両,遮音材、および遮音材の製造方法 |
JP2010043507A (ja) * | 2008-08-12 | 2010-02-25 | Kuritee:Kk | セルローズファイバーのマット状成形体 |
US20150239204A1 (en) * | 2012-09-14 | 2015-08-27 | Idemitsu Kosan Co., Ltd. | Multilayer nonwoven fabric and method for producing same |
EP3540109B1 (en) | 2016-11-18 | 2021-06-02 | Kuraray Co., Ltd. | Sound-absorbing thermal-insulating material |
-
2021
- 2021-06-04 WO PCT/JP2021/021294 patent/WO2021251279A1/ja active Application Filing
- 2021-06-04 CN CN202180041827.5A patent/CN115699163A/zh active Pending
- 2021-06-04 JP JP2022530528A patent/JP7634850B2/ja active Active
- 2021-06-11 TW TW110121474A patent/TW202210676A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2021251279A1 (ja) | 2021-12-16 |
JPWO2021251279A1 (zh) | 2021-12-16 |
JP7634850B2 (ja) | 2025-02-25 |
TW202210676A (zh) | 2022-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230407 Address after: Tokyo, Japan Applicant after: MITSUI CHEMICALS, Inc. Address before: Miyagi Prefecture, Japan Applicant before: BS Technology Co.,Ltd. Applicant before: MITSUI CHEMICALS, Inc. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240723 Address after: Tokyo Capital of Japan Applicant after: Mitsui Chemical Asahi Living Materials Co.,Ltd. Country or region after: Japan Address before: Tokyo, Japan Applicant before: MITSUI CHEMICALS, Inc. Country or region before: Japan |