DE112020007744T5 - Schallabsorber - Google Patents

Schallabsorber Download PDF

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Publication number
DE112020007744T5
DE112020007744T5 DE112020007744.6T DE112020007744T DE112020007744T5 DE 112020007744 T5 DE112020007744 T5 DE 112020007744T5 DE 112020007744 T DE112020007744 T DE 112020007744T DE 112020007744 T5 DE112020007744 T5 DE 112020007744T5
Authority
DE
Germany
Prior art keywords
resin particles
resin
sound absorber
fiber
masses
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
DE112020007744.6T
Other languages
German (de)
English (en)
Inventor
Motoki Masaki
Michihito Matsumoto
Masaya Mitamura
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
Original Assignee
Mitsubishi Electric 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.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112020007744T5 publication Critical patent/DE112020007744T5/de
Pending legal-status Critical Current

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Classifications

    • 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)
DE112020007744.6T 2020-10-29 2020-10-29 Schallabsorber Pending DE112020007744T5 (de)

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 (1)

Publication Number Publication Date
DE112020007744T5 true DE112020007744T5 (de) 2023-08-10

Family

ID=81383766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020007744.6T Pending DE112020007744T5 (de) 2020-10-29 2020-10-29 Schallabsorber

Country Status (4)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019044548A (ja) 2017-09-07 2019-03-22 旭ファイバーグラス株式会社 吸音材

Family Cites Families (11)

* 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
FR2889617B1 (fr) 2005-08-03 2008-03-14 Mecaplast Sa Couche d'insonorisation et complexe d'insonorisation incorporant celle-ci
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
CN106460269B (zh) * 2014-09-01 2019-01-04 株式会社荒井 纤维片材及其制造方法
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
JP7212246B2 (ja) 2018-09-27 2023-01-25 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
JP7197773B2 (ja) 2018-09-27 2022-12-28 富士紡ホールディングス株式会社 吸音材

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019044548A (ja) 2017-09-07 2019-03-22 旭ファイバーグラス株式会社 吸音材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIS A 1405-2: 2007

Also Published As

Publication number Publication date
JPWO2022091287A1 (https=) 2022-05-05
WO2022091287A1 (ja) 2022-05-05
JP7438392B2 (ja) 2024-02-26
CN116438340A (zh) 2023-07-14
CN116438340B (zh) 2024-11-19

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R084 Declaration of willingness to licence