CN120712607A - 吸音件 - Google Patents

吸音件

Info

Publication number
CN120712607A
CN120712607A CN202480015702.9A CN202480015702A CN120712607A CN 120712607 A CN120712607 A CN 120712607A CN 202480015702 A CN202480015702 A CN 202480015702A CN 120712607 A CN120712607 A CN 120712607A
Authority
CN
China
Prior art keywords
fiber
fibers
laminated structure
sound
sheet
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
CN202480015702.9A
Other languages
English (en)
Chinese (zh)
Inventor
佐藤贵大
长尾优志
增田正人
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN120712607A publication Critical patent/CN120712607A/zh
Pending legal-status Critical Current

Links

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
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/118—Panels, e.g. active sound-absorption panels or noise barriers
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3223—Materials, e.g. special compositions or gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
CN202480015702.9A 2023-03-15 2024-03-05 吸音件 Pending CN120712607A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-040334 2023-03-15
JP2023040334 2023-03-15
PCT/JP2024/008167 WO2024190516A1 (ja) 2023-03-15 2024-03-05 吸音材

Publications (1)

Publication Number Publication Date
CN120712607A true CN120712607A (zh) 2025-09-26

Family

ID=92755049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480015702.9A Pending CN120712607A (zh) 2023-03-15 2024-03-05 吸音件

Country Status (4)

Country Link
JP (1) JPWO2024190516A1 (https=)
KR (1) KR20250157342A (https=)
CN (1) CN120712607A (https=)
WO (1) WO2024190516A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135997A (ja) * 1983-12-26 1985-07-19 株式会社日立製作所 吸音材
JP3480179B2 (ja) * 1996-05-13 2003-12-15 日産自動車株式会社 自動車用内装材
JPH09323597A (ja) * 1996-06-04 1997-12-16 Nissan Motor Co Ltd 自動車用天井材
JP2001306080A (ja) * 2000-04-24 2001-11-02 Nissan Motor Co Ltd 吸音材
JP2003216158A (ja) * 2002-01-18 2003-07-30 Kasai Kogyo Co Ltd 車両用防音材
US9714480B2 (en) * 2011-05-24 2017-07-25 Owens Corning Intellectual Capital, Llc Acoustically insulated machine
JP2014016411A (ja) * 2012-07-06 2014-01-30 Japan Vilene Co Ltd 吸音材
JP6761618B2 (ja) 2013-12-23 2020-09-30 日本バイリーン株式会社 吸音材
JP5866625B1 (ja) * 2014-12-25 2016-02-17 パナソニックＩｐマネジメント株式会社 吸音材
JP7032032B2 (ja) 2015-08-10 2022-03-08 東レ株式会社 吸音フェルト
JP6642811B2 (ja) 2018-08-02 2020-02-12 Jnc株式会社 積層吸音材

Also Published As

Publication number Publication date
WO2024190516A1 (ja) 2024-09-19
JPWO2024190516A1 (https=) 2024-09-19
KR20250157342A (ko) 2025-11-04

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