JP7438392B2 - 吸音材 - Google Patents

吸音材 Download PDF

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Publication number
JP7438392B2
JP7438392B2 JP2022558705A JP2022558705A JP7438392B2 JP 7438392 B2 JP7438392 B2 JP 7438392B2 JP 2022558705 A JP2022558705 A JP 2022558705A JP 2022558705 A JP2022558705 A JP 2022558705A JP 7438392 B2 JP7438392 B2 JP 7438392B2
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JP
Japan
Prior art keywords
resin particles
sound absorbing
absorbing material
mass
fiber
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
JP2022558705A
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English (en)
Japanese (ja)
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JPWO2022091287A1 (https=
JPWO2022091287A5 (https=
Inventor
元基 正木
迪斉 松本
昌哉 三田村
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022091287A1 publication Critical patent/JPWO2022091287A1/ja
Publication of JPWO2022091287A5 publication Critical patent/JPWO2022091287A5/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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2022558705A 2020-10-29 2020-10-29 吸音材 Active JP7438392B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040597 WO2022091287A1 (ja) 2020-10-29 2020-10-29 吸音材

Publications (3)

Publication Number Publication Date
JPWO2022091287A1 JPWO2022091287A1 (https=) 2022-05-05
JPWO2022091287A5 JPWO2022091287A5 (https=) 2023-01-30
JP7438392B2 true JP7438392B2 (ja) 2024-02-26

Family

ID=81383766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022558705A Active JP7438392B2 (ja) 2020-10-29 2020-10-29 吸音材

Country Status (4)

Country Link
JP (1) JP7438392B2 (https=)
CN (1) CN116438340B (https=)
DE (1) DE112020007744T5 (https=)
WO (1) WO2022091287A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101238507A (zh) 2005-08-03 2008-08-06 美嘉帕拉斯特公司 隔音层以及包含有这种隔音层的隔音复合物
WO2016035255A1 (ja) 2014-09-01 2016-03-10 株式会社アライ 繊維シート及びその製造方法
JP2020052300A (ja) 2018-09-27 2020-04-02 富士紡ホールディングス株式会社 吸音材およびその製造方法
JP2020050799A (ja) 2018-09-27 2020-04-02 富士紡ホールディングス株式会社 吸音材

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528162B2 (https=) * 1973-08-15 1977-03-07
JPH076240B2 (ja) * 1988-09-14 1995-01-30 大建工業株式会社 化粧吸音板
JPH10240269A (ja) * 1997-02-25 1998-09-11 Matsushita Electric Works Ltd 吸音材及びその製造方法
JP5782682B2 (ja) * 2010-06-08 2015-09-24 トヨタ紡織株式会社 家屋又は車両の床に配設される床部材
JP7090411B2 (ja) 2017-09-07 2022-06-24 旭ファイバーグラス株式会社 吸音材
CN107500604B (zh) * 2017-09-21 2020-05-19 苏州夸克新材料科技有限公司 一种改进型的吸音材料
JP2019111714A (ja) * 2017-12-22 2019-07-11 Jnc株式会社 積層吸音材
CN208006880U (zh) * 2018-02-12 2018-10-26 上海东杰高分子材料有限公司 一种复合吸音材料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101238507A (zh) 2005-08-03 2008-08-06 美嘉帕拉斯特公司 隔音层以及包含有这种隔音层的隔音复合物
WO2016035255A1 (ja) 2014-09-01 2016-03-10 株式会社アライ 繊維シート及びその製造方法
JP2020052300A (ja) 2018-09-27 2020-04-02 富士紡ホールディングス株式会社 吸音材およびその製造方法
JP2020050799A (ja) 2018-09-27 2020-04-02 富士紡ホールディングス株式会社 吸音材

Also Published As

Publication number Publication date
DE112020007744T5 (de) 2023-08-10
JPWO2022091287A1 (https=) 2022-05-05
WO2022091287A1 (ja) 2022-05-05
CN116438340A (zh) 2023-07-14
CN116438340B (zh) 2024-11-19

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