CA2337614C - Microperforated polymeric film for sound absorption and sound absorber using same - Google Patents
Microperforated polymeric film for sound absorption and sound absorber using same Download PDFInfo
- Publication number
- CA2337614C CA2337614C CA002337614A CA2337614A CA2337614C CA 2337614 C CA2337614 C CA 2337614C CA 002337614 A CA002337614 A CA 002337614A CA 2337614 A CA2337614 A CA 2337614A CA 2337614 C CA2337614 C CA 2337614C
- Authority
- CA
- Canada
- Prior art keywords
- film
- microperforated
- sound absorber
- sound
- less
- 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.)
- Expired - Fee Related
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 103
- 238000010521 absorption reaction Methods 0.000 title claims description 86
- 230000004044 response Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 44
- 238000000862 absorption spectrum Methods 0.000 claims description 33
- 238000001228 spectrum Methods 0.000 claims description 23
- 230000009477 glass transition Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 23
- 239000002657 fibrous material Substances 0.000 description 22
- 239000000654 additive Substances 0.000 description 19
- 229920003023 plastic Polymers 0.000 description 18
- 239000004033 plastic Substances 0.000 description 18
- -1 polypropylene Polymers 0.000 description 15
- 230000004888 barrier function Effects 0.000 description 14
- 239000004743 Polypropylene Substances 0.000 description 13
- 239000002985 plastic film Substances 0.000 description 13
- 229920001155 polypropylene Polymers 0.000 description 13
- 238000011282 treatment Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 11
- 229920006255 plastic film Polymers 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008719 thickening Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229920006264 polyurethane film Polymers 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000004049 embossing Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000011343 solid material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010336 energy treatment Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- BBZNRJSNWGDPAZ-UHFFFAOYSA-J calcium 1,3,2lambda2-dioxaplumbetan-4-one carbonate Chemical compound [Ca++].[Pb++].[O-]C([O-])=O.[O-]C([O-])=O BBZNRJSNWGDPAZ-UHFFFAOYSA-J 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012939 laminating adhesive Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009965 tatting Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
- Y10T428/24306—Diamond or hexagonal
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
- Y10T428/24314—Slit or elongated
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
- Y10T428/24331—Composite web or sheet including nonapertured component
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002493358A CA2493358A1 (en) | 1998-07-24 | 1999-01-18 | Microperforated polymeric film for sound absorption and sound absorber using same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/122,240 US6617002B2 (en) | 1998-07-24 | 1998-07-24 | Microperforated polymeric film for sound absorption and sound absorber using same |
| US09/122,240 | 1998-07-24 | ||
| PCT/US1999/000987 WO2000005707A1 (en) | 1998-07-24 | 1999-01-18 | Microperforated polymeric film for sound absorption and sound absorber using same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002493358A Division CA2493358A1 (en) | 1998-07-24 | 1999-01-18 | Microperforated polymeric film for sound absorption and sound absorber using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2337614A1 CA2337614A1 (en) | 2000-02-03 |
| CA2337614C true CA2337614C (en) | 2005-04-26 |
Family
ID=22401534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002337614A Expired - Fee Related CA2337614C (en) | 1998-07-24 | 1999-01-18 | Microperforated polymeric film for sound absorption and sound absorber using same |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6617002B2 (enExample) |
| EP (1) | EP1101218B1 (enExample) |
| JP (1) | JP4108933B2 (enExample) |
| AU (1) | AU2323299A (enExample) |
| CA (1) | CA2337614C (enExample) |
| DE (1) | DE69902276T2 (enExample) |
| WO (1) | WO2000005707A1 (enExample) |
Families Citing this family (94)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977109B1 (en) * | 1998-07-24 | 2005-12-20 | 3M Innovative Properties Company | Microperforated polymeric film for sound absorption and sound absorber using same |
| PL201313B1 (pl) | 1999-08-11 | 2009-03-31 | Entwicklungsgesellschaft Fuer | Element osłonowy lub kształtowy dla środków komunikacji |
| CA2382442C (en) * | 1999-09-15 | 2009-07-07 | Aradigm Corporation | Pore structures for reduced pressure aerosolization |
| DE60017725T3 (de) * | 2000-03-20 | 2009-08-13 | Newmat S.A. | Flexible Polymerfolie für aufgespannte Strukturen, Verfahren zu deren Herstellung und Unterdecke mit dieser Folie |
| US6598701B1 (en) * | 2000-06-30 | 2003-07-29 | 3M Innovative Properties Company | Shaped microperforated polymeric film sound absorbers and methods of manufacturing the same |
| EP1315638B1 (de) * | 2000-09-09 | 2005-03-30 | HP-Chemie Pelzer Research and Development Ltd. | Bodenbelag mit hoher geräuschmindernder wirkung |
| JP2003241762A (ja) * | 2002-02-14 | 2003-08-29 | Koei Chemical Kogyosho:Kk | 吸音マットとその製造方法 |
| US20070292675A1 (en) * | 2002-09-17 | 2007-12-20 | Hout Penne J | Polymeric foam composites that meet factory material 4880 requirements |
| JP4083068B2 (ja) * | 2003-05-09 | 2008-04-30 | 名古屋油化株式会社 | 難燃性吸音材 |
| CN1830020A (zh) * | 2003-05-29 | 2006-09-06 | 理音株式会社 | 隔音、吸音构造体及应用了该构造体的构造物 |
| DE10337110A1 (de) * | 2003-08-11 | 2005-03-17 | Zeuna-Stärker GmbH & Co. KG | Abgasschalldämpfer |
| US7314114B2 (en) * | 2004-02-11 | 2008-01-01 | Acoustics First Corporation | Flat panel diffuser |
| JP4001588B2 (ja) * | 2004-04-09 | 2007-10-31 | 株式会社林技術研究所 | 自動車用成形敷設内装材 |
| ES2245240B1 (es) * | 2004-06-03 | 2007-03-16 | Consejo Sup. Investig. Cientificas. | Unidades de insercion microperforadas para su uso como absorbentes acusticos. |
| US20060065481A1 (en) * | 2004-09-24 | 2006-03-30 | Lear Corporation | Perforated hard trim for sound absorption |
| FR2881765B1 (fr) * | 2005-02-08 | 2007-04-13 | Brevetix Sarl | Ensemble acoustiquement absorbant |
| NO322685B1 (no) * | 2005-03-23 | 2006-11-27 | Deamp As | Plateelement |
| WO2006106854A1 (ja) * | 2005-03-30 | 2006-10-12 | Matsushita Electric Industrial Co., Ltd. | 吸音構造体 |
| US20060254855A1 (en) * | 2005-05-16 | 2006-11-16 | Loftus James E | Fibrous material having densified surface for improved air flow resistance and method of making |
| KR100645824B1 (ko) * | 2005-06-14 | 2006-11-14 | 김영옥 | 흡음판넬 |
| US20070012508A1 (en) * | 2005-07-13 | 2007-01-18 | Demers Christopher G | Impact resistance acoustic treatment |
| US7276839B1 (en) * | 2005-11-30 | 2007-10-02 | The United States Of America Represented By The Secretary Of The Navy | Bondable fluoropolymer film as a water block/acoustic window for environmentally isolating acoustic devices |
| JP4856240B2 (ja) * | 2006-04-27 | 2012-01-18 | スリーエム イノベイティブ プロパティズ カンパニー | 構造化フィルムを製作する方法 |
| JP5623737B2 (ja) * | 2006-04-27 | 2014-11-12 | スリーエム イノベイティブプロパティズカンパニー | 音響吸収性を有する構造化膜 |
| US7520370B2 (en) * | 2006-05-17 | 2009-04-21 | William Orlin Gudim | Combination acoustic diffuser and absorber and method of production thereof |
| WO2008017737A1 (fr) | 2006-08-10 | 2008-02-14 | Brevetix | Ensemble acoustiquement absorbant |
| DE102007051408A1 (de) * | 2007-10-25 | 2009-05-28 | Prelatec Gmbh | Verfahren zum Bohren von Löchern definierter Geometrien mittels Laserstrahlung |
| DE202007017699U1 (de) * | 2007-12-19 | 2009-02-26 | VS Vereinigte Spezialmöbelfabriken GmbH & Co. KG | Trennwandelement |
| KR20110004418A (ko) * | 2008-04-14 | 2011-01-13 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 다층 흡음 시트 |
| EP2272060B1 (en) * | 2008-04-22 | 2019-09-18 | 3M Innovative Properties Company | Hybrid sound absorbing sheet |
| KR20160055954A (ko) * | 2008-05-05 | 2016-05-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 방음 복합체 |
| EP2283480A4 (en) * | 2008-05-22 | 2016-11-09 | 3M Innovative Properties Co | MULTILAYER SOUND ABSORBING STRUCTURE WITH A MESH LAYER |
| WO2010080232A1 (en) | 2008-12-19 | 2010-07-15 | 3M Innovative Properties Company | System and method for concentrating samples |
| CN102317754B (zh) | 2008-12-19 | 2015-09-30 | 3M创新有限公司 | 用于处理样品的系统和方法 |
| FR2948457B1 (fr) * | 2009-07-24 | 2013-08-09 | Canon Kk | Procede de determination d'un profil d'absorption, dispositif et programme d'ordinateur associes |
| TWI506070B (zh) | 2009-12-14 | 2015-11-01 | 3M Innovative Properties Co | 微穿孔聚合物薄膜及其製造方法與用途 |
| FR2964677B1 (fr) * | 2010-09-14 | 2013-06-28 | Saint Gobain | Procede et dispositif pour fabriquer un panneau absorbant acoustique |
| EP2653017A4 (en) * | 2010-12-16 | 2017-04-26 | Taras Kowalczyszyn | Improved housing for containing electronic components therein |
| EP2657932A4 (en) * | 2010-12-21 | 2017-01-11 | Yoshiharu Kitamura | Soundproofing plate which does not obstruct airflow |
| JP2014518394A (ja) | 2011-06-30 | 2014-07-28 | スリーエム イノベイティブ プロパティズ カンパニー | 微細構造化表面を使用して、サンプル内の目的の検体を検出するためのシステム及び方法 |
| CN103620373B (zh) | 2011-06-30 | 2017-07-07 | 3M创新有限公司 | 利用过滤器和微结构化表面检测样品中所关注分析物的方法 |
| JP6110056B2 (ja) | 2011-08-25 | 2017-04-05 | スリーエム イノベイティブ プロパティズ カンパニー | 吸音材 |
| US9194124B2 (en) | 2011-12-09 | 2015-11-24 | 3M Innovative Properties Company | Acoustic light panel |
| US8418806B1 (en) | 2012-01-13 | 2013-04-16 | Janesville Acoustics, a Unit of Jason Incorporated | Sound attenuating device using an embedded layer for acoustical tuning |
| JP6233796B2 (ja) * | 2012-07-31 | 2017-11-22 | インターマン株式会社 | 携帯端末用ブース |
| DE102012216500A1 (de) | 2012-09-17 | 2014-03-20 | Hp Pelzer Holding Gmbh | Mehrlagiger gelochter Schallabsorber |
| WO2014045404A1 (ja) * | 2012-09-21 | 2014-03-27 | Kitamura Yoshiharu | 気流を許容する防音板及び防音デバイス |
| US9388731B2 (en) | 2013-03-15 | 2016-07-12 | Kohler Co. | Noise suppression system |
| US9752494B2 (en) | 2013-03-15 | 2017-09-05 | Kohler Co. | Noise suppression systems |
| EP2858066A3 (en) * | 2013-10-03 | 2015-04-15 | Kohler Co. | Noise suppression systems |
| US9168476B2 (en) | 2013-10-11 | 2015-10-27 | 3M Innovative Properties Company | Air filter comprising a microperforated film, and method of using |
| DE102013226792A1 (de) * | 2013-12-19 | 2015-06-25 | Volkswagen Aktiengesellschaft | Verfahren zur akustischen und/oder fluidtechnischen Perforation eines aus einem Faserverbundkunststoff hergestellten Bauteils |
| FR3018384B1 (fr) * | 2014-03-04 | 2016-03-11 | Scherrer Jean Marc | Ensemble d'absorption acoustique a hautes et basses frequences |
| NO337032B1 (no) | 2014-04-29 | 2016-01-04 | Deamp As | Lydabsorberende film |
| ES2703379T3 (es) * | 2014-05-14 | 2019-03-08 | Pregymix S R L | Dispositivo de atenuación acústica para carriles |
| DE102014214547A1 (de) * | 2014-07-24 | 2016-01-28 | Sennheiser Electronic Gmbh & Co. Kg | Verfahren zum Herstellen von akustischen Widerständen |
| CN106715849B (zh) | 2014-09-09 | 2019-10-22 | 3M创新有限公司 | 声学装置及使用其来衰减气载声能的方法 |
| DK178443B1 (en) * | 2014-12-01 | 2016-02-29 | Dampa Aps | Sound absorbing dry erase board |
| WO2016133501A1 (en) * | 2015-02-18 | 2016-08-25 | Middle River Aircraft Systems | Acoustic liners and method of shaping an inlet of an acoustic liner |
| JP6464412B2 (ja) * | 2015-04-08 | 2019-02-06 | 平岡織染株式会社 | 吸音不燃シート |
| US9747883B2 (en) | 2015-04-14 | 2017-08-29 | Cadillac Products Automotive Company | Acoustic insulator mat with liquid applied sprayable coating and method for making the same |
| DE102015209105A1 (de) | 2015-05-19 | 2016-11-24 | Hp Pelzer Holding Gmbh | Leichtes akustisches Bauteil |
| DE112016002615T5 (de) * | 2015-06-09 | 2018-03-08 | Asahi Glass Company, Limited | Folie und schallabsorbierende Struktur |
| KR102522668B1 (ko) * | 2015-09-02 | 2023-04-18 | 쿠퍼스탠다드오토모티브앤인더스트리얼 주식회사 | 차량용 소음기 |
| US10068563B2 (en) | 2015-11-18 | 2018-09-04 | Rpg Acoustical Systems Llc | Sound absorbing panel with wedge-shaped cross-section micro-slits |
| US10460714B1 (en) | 2016-02-05 | 2019-10-29 | United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration | Broadband acoustic absorbers |
| JP6376167B2 (ja) * | 2016-03-31 | 2018-08-22 | マツダ株式会社 | 吸音材 |
| US11104098B2 (en) | 2016-05-31 | 2021-08-31 | Cadillac Products Automotive Company | Fibrous vehicle underbody shield |
| CN109643535B (zh) | 2016-08-23 | 2023-02-28 | 富士胶片株式会社 | 防音结构体及开口结构体 |
| EP3535221A1 (en) | 2016-11-04 | 2019-09-11 | Corning Incorporated | Micro-perforated panel systems, applications, and methods of making micro-perforated panel systems |
| US10062371B2 (en) | 2016-11-21 | 2018-08-28 | Milliken & Company | Nonwoven composite |
| US10294596B2 (en) | 2016-11-21 | 2019-05-21 | Milliken & Company | Process for forming a nonwoven composite |
| US10792870B2 (en) | 2016-11-29 | 2020-10-06 | Milliken & Company | Process for forming a nonwoven composite |
| US10607589B2 (en) | 2016-11-29 | 2020-03-31 | Milliken & Company | Nonwoven composite |
| EP3605525B1 (en) | 2017-03-27 | 2022-03-30 | FUJIFILM Corporation | Soundproof structure |
| WO2019005858A1 (en) | 2017-06-28 | 2019-01-03 | 3M Innovative Properties Company | MICROPERFORATED CONDUIT |
| WO2019079695A1 (en) | 2017-10-19 | 2019-04-25 | 3M Innovative Properties Company | ACOUSTIC ARTICLE AND ASSOCIATED METHODS |
| US10611116B2 (en) | 2018-05-17 | 2020-04-07 | Milliken & Company | Nonwoven composite |
| WO2020019114A1 (en) | 2018-07-23 | 2020-01-30 | 3M Innovative Properties Company | Thermal insulation materials and methods thereof |
| EP3847715A4 (en) | 2018-09-07 | 2022-04-13 | 3M Innovative Properties Company | FIRE PROTECTION ARTICLES AND RELATED PROCEDURES |
| CN113710845A (zh) | 2019-04-25 | 2021-11-26 | 3M创新有限公司 | 声学制品及其方法 |
| US20230000195A1 (en) * | 2019-09-03 | 2023-01-05 | Strategic Sports Limited | Oblique impact protection technology, helmet containing, sports equipment containing, and process therefor |
| US12125464B2 (en) | 2019-09-03 | 2024-10-22 | 3M Innovative Properties Company | Assembly including acoustic baffles |
| US11869474B2 (en) * | 2020-02-10 | 2024-01-09 | Lumenwerx Ulc. | Sound absorbing light fixture |
| US11446980B2 (en) | 2020-06-10 | 2022-09-20 | Denso International America, Inc. | HVAC system noise control |
| WO2022053977A1 (en) | 2020-09-11 | 2022-03-17 | 3M Innovative Properties Company | Acoustic absorbing filler and related acoustic article |
| CN116670753A (zh) | 2020-09-11 | 2023-08-29 | 3M创新有限公司 | 吸声填料和相关的声学制品 |
| EP4233043A1 (en) | 2020-10-23 | 2023-08-30 | 3M Innovative Properties Company | Acoustic articles and assemblies |
| WO2022144730A1 (en) | 2020-12-28 | 2022-07-07 | 3M Innovative Properties Company | Battery assembly and methods |
| US11982391B2 (en) * | 2021-01-14 | 2024-05-14 | Versus Llc | Percussive pressure damper |
| US12157294B2 (en) * | 2021-07-23 | 2024-12-03 | Whirlpool Corporation | Scrim layer on insulation |
| WO2023042016A1 (en) | 2021-09-15 | 2023-03-23 | 3M Innovative Properties Company | Acoustic articles and methods of making the same |
| CN115620691B (zh) * | 2022-10-10 | 2025-06-13 | 南昌航空大学 | 一种可伸缩的微穿孔板吸声结构及设计方法 |
| CN115731912A (zh) * | 2022-11-18 | 2023-03-03 | 蚌埠学院 | 一种微穿孔板吸声结构及设计方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3621934A (en) * | 1970-05-18 | 1971-11-23 | Goodrich Co B F | Acoustic wall coverings |
| US3782495A (en) | 1972-06-08 | 1974-01-01 | M Nassof | Ceiling tile |
| NL7605978A (nl) * | 1975-06-04 | 1976-12-07 | Scott Paper Co | Akoestisch film-schuimlaminaat en werkwijze ter vervaardiging daarvan. |
| US4287962A (en) | 1977-11-14 | 1981-09-08 | Industrial Acoustics Company | Packless silencer |
| SE500334C2 (sv) | 1990-02-08 | 1994-06-06 | Rockwool Ab | Krökt akustikelement |
| US5459291A (en) | 1992-09-29 | 1995-10-17 | Schuller International, Inc. | Sound absorption laminate |
| US5298694A (en) | 1993-01-21 | 1994-03-29 | Minnesota Mining And Manufacturing Company | Acoustical insulating web |
| DE4315759C1 (de) | 1993-05-11 | 1994-05-05 | Fraunhofer Ges Forschung | Schallabsorbierendes Glas- oder transparentes Kunstglasbauteil |
| US5560967A (en) * | 1994-07-25 | 1996-10-01 | The Excello Specialty Company | Sound absorbing automotive water deflector |
| JPH08314468A (ja) * | 1995-03-14 | 1996-11-29 | Toyoda Gosei Co Ltd | 防音材 |
| JP3306610B2 (ja) * | 1994-12-13 | 2002-07-24 | エヌ・オー・ケー・ビブラコースティック株式会社 | 吸音材の製造方法 |
| US5653836A (en) | 1995-07-28 | 1997-08-05 | Rohr, Inc. | Method of repairing sound attenuation structure used for aircraft applications |
| JP3346451B2 (ja) * | 1996-06-06 | 2002-11-18 | 日産自動車株式会社 | 筒部を有する成形品の成形方法 |
| DE19626676A1 (de) | 1996-07-03 | 1998-01-08 | Kaefer Isoliertechnik | Vorrichtung zur Verminderung von Schallpegeln in Gebäuden |
| US5962107A (en) * | 1997-10-29 | 1999-10-05 | Johns Manville International, Inc. | Perforated cellular sound absorption material |
-
1998
- 1998-07-24 US US09/122,240 patent/US6617002B2/en not_active Expired - Lifetime
-
1999
- 1999-01-18 EP EP99903143A patent/EP1101218B1/en not_active Expired - Lifetime
- 1999-01-18 DE DE69902276T patent/DE69902276T2/de not_active Expired - Lifetime
- 1999-01-18 CA CA002337614A patent/CA2337614C/en not_active Expired - Fee Related
- 1999-01-18 AU AU23232/99A patent/AU2323299A/en not_active Abandoned
- 1999-01-18 WO PCT/US1999/000987 patent/WO2000005707A1/en not_active Ceased
- 1999-01-18 JP JP2000561609A patent/JP4108933B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20010050197A1 (en) | 2001-12-13 |
| DE69902276D1 (de) | 2002-08-29 |
| JP4108933B2 (ja) | 2008-06-25 |
| JP2002521722A (ja) | 2002-07-16 |
| EP1101218A1 (en) | 2001-05-23 |
| WO2000005707A1 (en) | 2000-02-03 |
| CA2337614A1 (en) | 2000-02-03 |
| EP1101218B1 (en) | 2002-07-24 |
| US6617002B2 (en) | 2003-09-09 |
| DE69902276T2 (de) | 2002-11-28 |
| AU2323299A (en) | 2000-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2337614C (en) | Microperforated polymeric film for sound absorption and sound absorber using same | |
| US6977109B1 (en) | Microperforated polymeric film for sound absorption and sound absorber using same | |
| EP1295282A1 (en) | Shaped microperforated polymeric film sound absorbers and methods of manufacturing the same | |
| EP2307627B1 (en) | Acoustic composite | |
| US6345688B1 (en) | Method and apparatus for absorbing sound | |
| KR101840581B1 (ko) | 다층 흡음 시트 | |
| JP2009034998A (ja) | 超軽量トリム複合物 | |
| JP6510653B2 (ja) | 防音構造 | |
| WO2002083461A1 (en) | Acoustic tile and its use in vehicle sound proofing | |
| CN103975385A (zh) | 高带宽抗共振膜 | |
| US5545861A (en) | Membranous-vibration sound absorbing materials | |
| EP2469508B1 (en) | Sound-absorbing body | |
| CA2460531A1 (en) | Engine intake manifold made of noise barrier composit material | |
| CA2493358A1 (en) | Microperforated polymeric film for sound absorption and sound absorber using same | |
| JP2005098067A (ja) | 吸音板および吸音方法 | |
| JP2010014888A (ja) | 吸音構造体 | |
| AU2010233057A1 (en) | An acoustic panel and a method of manufacturing acoustic panels | |
| Subramonian et al. | Acoustics and forming of novel polyolefin blend foams | |
| KR20200004039A (ko) | 삼각기둥 프리즘 형상의 프레스 다이를 이용한 미세타공 흡음판 및 이를 포함하는 적층형 미세타공 흡음장치 | |
| JP2007030268A (ja) | 吸遮音材 | |
| TW201923200A (zh) | 複合式吸音板 | |
| KR101259232B1 (ko) | 판상형 마이크로 레조네이터 및 이를 제조하는 방법 | |
| AU2005254578B8 (en) | Acoustic laminate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |