JP7687335B2 - 成形体、吸音材、及び振動吸収材 - Google Patents

成形体、吸音材、及び振動吸収材 Download PDF

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Publication number
JP7687335B2
JP7687335B2 JP2022512244A JP2022512244A JP7687335B2 JP 7687335 B2 JP7687335 B2 JP 7687335B2 JP 2022512244 A JP2022512244 A JP 2022512244A JP 2022512244 A JP2022512244 A JP 2022512244A JP 7687335 B2 JP7687335 B2 JP 7687335B2
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JP
Japan
Prior art keywords
molded body
cavity
neck
neck portion
sound
Prior art date
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Active
Application number
JP2022512244A
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English (en)
Japanese (ja)
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JPWO2021200870A1 (https=
Inventor
智 中島
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
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Tosoh Corp
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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
    • G10K11/172—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)
JP2022512244A 2020-03-30 2021-03-29 成形体、吸音材、及び振動吸収材 Active JP7687335B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020061081 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
JPWO2021200870A1 JPWO2021200870A1 (https=) 2021-10-07
JP7687335B2 true JP7687335B2 (ja) 2025-06-03

Family

ID=77930084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022512244A Active JP7687335B2 (ja) 2020-03-30 2021-03-29 成形体、吸音材、及び振動吸収材

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
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
JP2008299201A (ja) 2007-06-01 2008-12-11 Sekisui Chem Co Ltd 吸音材

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
DE69633042T2 (de) * 1995-03-13 2005-07-21 Sumitomo Chemical Co., Ltd. Geräuschdämmendes bauteil
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
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
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
JP2008299201A (ja) 2007-06-01 2008-12-11 Sekisui Chem Co Ltd 吸音材

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
CN115362495B (zh) 2025-12-23
JPWO2021200870A1 (https=) 2021-10-07
KR102904393B1 (ko) 2025-12-24
EP4108845A1 (en) 2022-12-28
US20230040730A1 (en) 2023-02-09
EP4108845B1 (en) 2026-01-21

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