JP7683480B2 - 吸音材 - Google Patents

吸音材 Download PDF

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Publication number
JP7683480B2
JP7683480B2 JP2021534027A JP2021534027A JP7683480B2 JP 7683480 B2 JP7683480 B2 JP 7683480B2 JP 2021534027 A JP2021534027 A JP 2021534027A JP 2021534027 A JP2021534027 A JP 2021534027A JP 7683480 B2 JP7683480 B2 JP 7683480B2
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JP
Japan
Prior art keywords
sound
parts
layer
absorbing material
particles
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.)
Active
Application number
JP2021534027A
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English (en)
Japanese (ja)
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JPWO2021015168A1 (https=
Inventor
慧 高安
智彦 小竹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Hitachi Chemical Co Ltd
Showa Denko Materials Co Ltd
Resonac Corp
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Hitachi Chemical Co Ltd, Showa Denko Materials Co Ltd, Resonac Corp filed Critical Hitachi Chemical Co Ltd
Publication of JPWO2021015168A1 publication Critical patent/JPWO2021015168A1/ja
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Publication of JP7683480B2 publication Critical patent/JP7683480B2/ja
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    • 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
    • G10K11/165—Particles in a matrix
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
JP2021534027A 2019-07-22 2020-07-20 吸音材 Active JP7683480B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2019/028667 2019-07-22
PCT/JP2019/028667 WO2021014535A1 (ja) 2019-07-22 2019-07-22 吸音材、吸音性向上塗液、及び吸音性向上シート
PCT/JP2020/028096 WO2021015168A1 (ja) 2019-07-22 2020-07-20 吸音材、吸音性向上塗液、及び吸音性向上シート

Publications (2)

Publication Number Publication Date
JPWO2021015168A1 JPWO2021015168A1 (https=) 2021-01-28
JP7683480B2 true JP7683480B2 (ja) 2025-05-27

Family

ID=74193420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021534027A Active JP7683480B2 (ja) 2019-07-22 2020-07-20 吸音材

Country Status (3)

Country Link
JP (1) JP7683480B2 (https=)
TW (1) TW202112536A (https=)
WO (2) WO2021014535A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114495883B (zh) * 2022-01-25 2025-04-29 瑞声光电科技(常州)有限公司 吸音材料块及其制备方法和应用该吸音材料块的扬声器箱
JP2023162637A (ja) * 2022-04-27 2023-11-09 国立大学法人東海国立大学機構 遮音材、遮音シートおよび航空機用遮音材
CN117818159A (zh) * 2023-12-25 2024-04-05 广东薄可涂环保科技有限公司 一种隔音防水材料及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001509097A (ja) 1997-01-24 2001-07-10 カボット、コーポレーション 少なくとも１個のエーロゲル含有層および少なくとも１個の別の層を有する多層複合材料、その製造法およびその使用
JP2015197662A (ja) 2014-04-03 2015-11-09 パナソニックＩｐマネジメント株式会社 断熱吸音材及び配管
JP2016155370A (ja) 2015-02-19 2016-09-01 名古屋油化株式会社 通気性調節シート、成形性通気性調節シート及び吸音材
JP2017509004A (ja) 2013-12-19 2017-03-30 ヒョンダイ モーター カンパニー 耐熱性及び成形性が改善された吸遮音材及びその製造方法
WO2018066169A1 (ja) 2016-10-03 2018-04-12 名古屋油化株式会社 吸音性表皮材、吸音材、及びそれらの製造方法
WO2019079695A1 (en) 2017-10-19 2019-04-25 3M Innovative Properties Company ACOUSTIC ARTICLE AND ASSOCIATED METHODS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3931426B2 (ja) * 1997-05-27 2007-06-13 松下電工株式会社 吸音材及びその製造方法、並びに防音構造
KR101789371B1 (ko) * 2015-02-13 2017-10-23 주식회사 엘지화학 실리카 에어로겔 함유 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 함유 블랑켓
JP2018087891A (ja) * 2016-11-29 2018-06-07 東洋紡株式会社 吸音構造体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001509097A (ja) 1997-01-24 2001-07-10 カボット、コーポレーション 少なくとも１個のエーロゲル含有層および少なくとも１個の別の層を有する多層複合材料、その製造法およびその使用
JP2017509004A (ja) 2013-12-19 2017-03-30 ヒョンダイ モーター カンパニー 耐熱性及び成形性が改善された吸遮音材及びその製造方法
JP2015197662A (ja) 2014-04-03 2015-11-09 パナソニックＩｐマネジメント株式会社 断熱吸音材及び配管
JP2016155370A (ja) 2015-02-19 2016-09-01 名古屋油化株式会社 通気性調節シート、成形性通気性調節シート及び吸音材
WO2018066169A1 (ja) 2016-10-03 2018-04-12 名古屋油化株式会社 吸音性表皮材、吸音材、及びそれらの製造方法
WO2019079695A1 (en) 2017-10-19 2019-04-25 3M Innovative Properties Company ACOUSTIC ARTICLE AND ASSOCIATED METHODS

Also Published As

Publication number Publication date
TW202112536A (zh) 2021-04-01
WO2021015168A1 (ja) 2021-01-28
JPWO2021015168A1 (https=) 2021-01-28
WO2021014535A1 (ja) 2021-01-28

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