CN115362495B - 成形体、吸音材料以及振动吸收材料 - Google Patents

成形体、吸音材料以及振动吸收材料

Info

Publication number
CN115362495B
CN115362495B CN202180025249.6A CN202180025249A CN115362495B CN 115362495 B CN115362495 B CN 115362495B CN 202180025249 A CN202180025249 A CN 202180025249A CN 115362495 B CN115362495 B CN 115362495B
Authority
CN
China
Prior art keywords
hollow
neck
molded body
hollow portion
neck portion
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
CN202180025249.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN115362495A (zh
Inventor
中岛智
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.)
Tosoh Corp
Original Assignee
Tosoh 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 Tosoh Corp filed Critical Tosoh Corp
Publication of CN115362495A publication Critical patent/CN115362495A/zh
Application granted granted Critical
Publication of CN115362495B publication Critical patent/CN115362495B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/8404—Sound-absorbing elements block-shaped
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
CN202180025249.6A 2020-03-30 2021-03-29 成形体、吸音材料以及振动吸收材料 Active CN115362495B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-061081 2020-03-30
JP2020061081 2020-03-30
PCT/JP2021/013396 WO2021200870A1 (ja) 2020-03-30 2021-03-29 成形体、吸音材、及び振動吸収材

Publications (2)

Publication Number Publication Date
CN115362495A CN115362495A (zh) 2022-11-18
CN115362495B true CN115362495B (zh) 2025-12-23

Family

ID=77930084

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180025249.6A Active CN115362495B (zh) 2020-03-30 2021-03-29 成形体、吸音材料以及振动吸收材料

Country Status (6)

Country Link
US (1) US12227938B2 (https=)
EP (1) EP4108845B1 (https=)
JP (1) JP7687335B2 (https=)
KR (1) KR102904393B1 (https=)
CN (1) CN115362495B (https=)
WO (1) WO2021200870A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102827298B1 (ko) * 2023-05-04 2025-06-27 부산대학교 산학협력단 멤브레인과 국소공진체를 구비하는 차음 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981046A (en) * 1995-03-13 1999-11-09 Sumitomo Chemical Company, Limited Sound absorbing component
JP2001335383A (ja) * 2000-05-25 2001-12-04 Toyota Motor Corp 吸音材とその製造方法、および発泡造粒体とその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562901A (en) * 1983-10-12 1986-01-07 Miguel C. Junger Sound absorptive structural block with sequenced cavities
JP2850447B2 (ja) * 1990-02-23 1999-01-27 松下電工株式会社 遮音パネル
JPH09114468A (ja) * 1995-10-24 1997-05-02 Matsushita Electric Works Ltd 粉体含有シート状物及び粉体含有シート状物を用いた吸音材
JPH10121598A (ja) * 1996-10-16 1998-05-12 Matsushita Electric Works Ltd 吸音材およびその製造方法
JP2001041020A (ja) * 1999-07-27 2001-02-13 Nok Vibracoustic Kk 吸音材
JP3934034B2 (ja) * 2002-11-11 2007-06-20 ダイセル化学工業株式会社 吸音性成形体
JP2008096637A (ja) * 2006-10-11 2008-04-24 Sekisui Chem Co Ltd 吸音材
JP2008299201A (ja) * 2007-06-01 2008-12-11 Sekisui Chem Co Ltd 吸音材
CN103003871B (zh) * 2010-07-15 2015-11-25 爱信化工株式会社 吸音特性构造物
JP6341659B2 (ja) 2013-12-19 2018-06-13 キヤノン株式会社 樹脂性外装カバーおよびその製造方法
KR101816007B1 (ko) * 2016-01-13 2018-01-09 경북대학교 산학협력단 초음파의 흡수가 가능한 헬름홀츠 공명홀을 가지는 흡음재 제작방법 및 그 방법으로 제작된 흡읍재

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5981046A (en) * 1995-03-13 1999-11-09 Sumitomo Chemical Company, Limited Sound absorbing component
JP2001335383A (ja) * 2000-05-25 2001-12-04 Toyota Motor Corp 吸音材とその製造方法、および発泡造粒体とその製造方法

Also Published As

Publication number Publication date
CN115362495A (zh) 2022-11-18
WO2021200870A1 (ja) 2021-10-07
KR20220154815A (ko) 2022-11-22
EP4108845A4 (en) 2024-03-06
US12227938B2 (en) 2025-02-18
JPWO2021200870A1 (https=) 2021-10-07
KR102904393B1 (ko) 2025-12-24
EP4108845A1 (en) 2022-12-28
US20230040730A1 (en) 2023-02-09
JP7687335B2 (ja) 2025-06-03
EP4108845B1 (en) 2026-01-21

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