CN1809871A - 吸声器 - Google Patents
吸声器 Download PDFInfo
- Publication number
- CN1809871A CN1809871A CNA2004800147335A CN200480014733A CN1809871A CN 1809871 A CN1809871 A CN 1809871A CN A2004800147335 A CNA2004800147335 A CN A2004800147335A CN 200480014733 A CN200480014733 A CN 200480014733A CN 1809871 A CN1809871 A CN 1809871A
- Authority
- CN
- China
- Prior art keywords
- adhesive
- bonded fabric
- sound absorber
- scope
- plaster
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 34
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 15
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 14
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims description 44
- 239000000835 fiber Substances 0.000 claims description 31
- 239000000853 adhesive Substances 0.000 claims description 25
- 230000001070 adhesive effect Effects 0.000 claims description 25
- 239000002657 fibrous material Substances 0.000 claims description 19
- 239000004753 textile Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 235000013311 vegetables Nutrition 0.000 claims description 3
- 240000000491 Corchorus aestuans Species 0.000 claims description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 2
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 2
- 240000006240 Linum usitatissimum Species 0.000 claims description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 2
- 229920000299 Nylon 12 Polymers 0.000 claims description 2
- 229920002292 Nylon 6 Polymers 0.000 claims description 2
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000002674 ointment Substances 0.000 claims 17
- 239000011505 plaster Substances 0.000 claims 17
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims 2
- 229920000098 polyolefin Polymers 0.000 claims 2
- 244000198134 Agave sisalana Species 0.000 claims 1
- 235000011624 Agave sisalana Nutrition 0.000 claims 1
- 244000025254 Cannabis sativa Species 0.000 claims 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims 1
- 244000146553 Ceiba pentandra Species 0.000 claims 1
- 235000003301 Ceiba pentandra Nutrition 0.000 claims 1
- 244000060011 Cocos nucifera Species 0.000 claims 1
- 235000013162 Cocos nucifera Nutrition 0.000 claims 1
- 239000007767 bonding agent Substances 0.000 claims 1
- 235000009120 camo Nutrition 0.000 claims 1
- 235000005607 chanvre indien Nutrition 0.000 claims 1
- 238000005034 decoration Methods 0.000 claims 1
- 239000011487 hemp Substances 0.000 claims 1
- 235000013824 polyphenols Nutrition 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 abstract description 59
- 239000010410 layer Substances 0.000 description 37
- 239000011265 semifinished product Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 8
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- 239000000203 mixture Substances 0.000 description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
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- 238000003825 pressing Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
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- 230000000052 comparative effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- QTERRLQSXYDXAH-UHFFFAOYSA-N [C].N1=C(N)N=C(N)N=C1N Chemical compound [C].N1=C(N)N=C(N)N=C1N QTERRLQSXYDXAH-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- RCHKEJKUUXXBSM-UHFFFAOYSA-N n-benzyl-2-(3-formylindol-1-yl)acetamide Chemical compound C12=CC=CC=C2C(C=O)=CN1CC(=O)NCC1=CC=CC=C1 RCHKEJKUUXXBSM-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920006345 thermoplastic polyamide Polymers 0.000 description 1
- 239000006269 thermoset foam Substances 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
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- 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
- B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
对照例 | 层厚[mm] | 密度[kg/m3] | 面密度[kg/m2] | 流阻[kNs/m4] | |
面向声源的侧面 | 无纺织物1 | 5 | 50 | 0.25 | 20 |
背离声源的侧面 | 无纺织物2 | 15 | 50 | 0.75 | 20 |
总值: | 20 | 1 | |||
例1 | |||||
面向声源的侧面 | 无纺织物1 | 5 | 100 | 0.5 | 74 |
背离声源的侧面 | 无纺织物2 | 15 | 50 | 0.75 | 20 |
总值: | 20 | 1.25 | |||
例2 | |||||
面向声源的侧面 | 无纺织物1 | 5 | 150 | 0.75 | 120 |
背离声源的侧面 | 无纺织物2 | 15 | 50 | 0.75 | 20 |
总值: | 20 | 1.5 | |||
例3 | |||||
面向声源的侧面 | 无纺织物1 | 5 | 200 | 1 | 250 |
背离声源的侧面 | 无纺织物2 | 15 | 50 | 0.75 | 20 |
总值: | 20 | 1.75 | |||
例4 | |||||
面向声源的侧面 | 无纺织物1 | 5 | 250 | 1.25 | 350 |
背离声源的侧面 | 无纺织物2 | 15 | 50 | 0.75 | 20 |
总值: | 20 | 2 | |||
例5 | |||||
面向声源的侧面 | 无纺织物1 | 5 | 300 | 1.5 | 500 |
背离声源的侧面 | 无纺织物2 | 15 | 50 | 0.75 | 20 |
总值: | 20 | 2.25 |
Claims (17)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10324257A DE10324257B3 (de) | 2003-05-28 | 2003-05-28 | Schallabsorber, Verfahren zur Herstellung, und Verwendung |
DE10324257.0 | 2003-05-28 | ||
US10/747,763 | 2003-12-29 | ||
US10/747,763 US7137477B2 (en) | 2003-05-28 | 2003-12-29 | Sound absorbers |
PCT/EP2004/005652 WO2004107314A1 (de) | 2003-05-28 | 2004-05-26 | Schallabsorber |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1809871A true CN1809871A (zh) | 2006-07-26 |
CN1809871B CN1809871B (zh) | 2010-08-11 |
Family
ID=32921167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800147335A Expired - Lifetime CN1809871B (zh) | 2003-05-28 | 2004-05-26 | 吸声器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7137477B2 (zh) |
CN (1) | CN1809871B (zh) |
DE (1) | DE10324257B3 (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101999145B (zh) * | 2008-04-10 | 2012-08-29 | 普利司通可美技株式会社 | 复合吸音结构体 |
CN102966226A (zh) * | 2012-11-27 | 2013-03-13 | 南通王子家居用品有限公司 | 一种吸声装饰材料及其生产方法 |
CN103106898A (zh) * | 2013-02-01 | 2013-05-15 | 东华大学 | 一种低频吸声针刺非织造复合材料及其制备方法和应用 |
CN103507388A (zh) * | 2012-06-26 | 2014-01-15 | 三香科技股份有限公司 | 具不同硬度不织布复合层产品制造方法 |
US8631899B2 (en) | 2007-10-24 | 2014-01-21 | Silenceresearch Gmbh | Sound absorber |
CN104080600A (zh) * | 2011-11-30 | 2014-10-01 | 本田技研工业株式会社 | 热反射材料 |
CN104191707A (zh) * | 2014-08-22 | 2014-12-10 | 苏州通力电气有限公司 | 一种潜水泵用吸声复合材料及其制备方法 |
CN104191744A (zh) * | 2014-08-22 | 2014-12-10 | 苏州通力电气有限公司 | 一种潜水泵用吸声绝缘材料 |
CN104191730A (zh) * | 2014-08-22 | 2014-12-10 | 苏州通力电气有限公司 | 潜水泵用吸声材料及其制备方法 |
CN104704555A (zh) * | 2012-09-17 | 2015-06-10 | Hp佩尔泽控股有限公司 | 多层多孔吸声器 |
CN105255121A (zh) * | 2015-09-23 | 2016-01-20 | 常州市泛亚汽车饰件有限公司 | 再生聚酯纤维层压薄片及其制备方法 |
US9523192B2 (en) | 2012-09-28 | 2016-12-20 | Hyundai Motor Company | Sound-absorbing material with excellent sound-absorbing performance and method for manufacturing thereof |
CN107107837A (zh) * | 2014-10-30 | 2017-08-29 | 欧拓管理公司 | 轻量声学装饰部件 |
CN108698361A (zh) * | 2016-03-01 | 2018-10-23 | Hp佩尔泽控股有限公司 | 多层声学和/或增强非织造织物 |
TWI672233B (zh) * | 2015-11-13 | 2019-09-21 | 瑞士商歐拓管理股份公司 | 用於減少噪音的多層吸音裝飾件與其使用 |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050217933A1 (en) * | 2003-12-31 | 2005-10-06 | Shim Sung Young | Sound absorbing material for a vehicle |
US7521386B2 (en) | 2004-02-07 | 2009-04-21 | Milliken & Company | Moldable heat shield |
KR100562580B1 (ko) * | 2004-12-17 | 2006-03-22 | 현대모비스 주식회사 | 인스트루먼트 패널의 흡음구조 |
EP2628837B1 (en) | 2005-04-01 | 2017-01-04 | Buckeye Technologies Inc. | Nonwoven material for acoustic insulation, and process for manufacture |
US7837009B2 (en) * | 2005-04-01 | 2010-11-23 | Buckeye Technologies Inc. | Nonwoven material for acoustic insulation, and process for manufacture |
US7428803B2 (en) | 2005-05-17 | 2008-09-30 | Milliken & Company | Ceiling panel system with non-woven panels having barrier skins |
US7696112B2 (en) | 2005-05-17 | 2010-04-13 | Milliken & Company | Non-woven material with barrier skin |
US7605097B2 (en) | 2006-05-26 | 2009-10-20 | Milliken & Company | Fiber-containing composite and method for making the same |
US7651964B2 (en) | 2005-08-17 | 2010-01-26 | Milliken & Company | Fiber-containing composite and method for making the same |
EP1951531B8 (en) | 2005-10-31 | 2012-11-07 | Zephyros Inc. | In tyre sound absorber |
CN1982123B (zh) * | 2005-12-13 | 2011-10-26 | 株式会社竹广 | 超轻量隔音材料 |
US7686132B2 (en) * | 2005-12-29 | 2010-03-30 | 3M Innovative Properties Company | Porous membrane |
CN104015413B (zh) | 2006-01-18 | 2018-06-22 | 佐治亚-太平洋无纺布有限责任公司 | 粘性过敏原捕集器和过滤介质 |
EP2506251A1 (en) * | 2006-01-19 | 2012-10-03 | Siwei Zou | Apparatus for absorbing acoustical energy and use thereof |
DE102006018090B3 (de) * | 2006-04-18 | 2007-08-30 | Carcoustics Techconsult Gmbh | Motorhaubenverkleidung |
DE102006027230A1 (de) * | 2006-06-09 | 2007-12-20 | EFA -Entwicklungsgesellschaft für Akustik mbH | Akustisch und thermisch wirkende Isolation |
DE202006009245U1 (de) * | 2006-06-09 | 2007-10-11 | Carcoustics Tech Center Gmbh | Luftschall absorbierende Motorraumverkleidung für Kraftfahrzeuge, insbesondere Motorhaubenverkleidung |
EP2035632A4 (en) | 2006-06-30 | 2014-05-14 | Buckeye Technologies Inc | FIRE-RESISTANT FILM MATERIAL AND METHOD FOR THE PRODUCTION THEREOF |
US9922634B2 (en) | 2006-06-30 | 2018-03-20 | 3M Innovative Properties Company | Sound insulation constructions and methods of using the same |
US8009513B2 (en) * | 2006-11-06 | 2011-08-30 | Second Wind Systems, Inc. | Transducer array arrangement and operation for sodar application |
US7825050B2 (en) | 2006-12-22 | 2010-11-02 | Milliken & Company | VOC-absorbing nonwoven composites |
FR2914479B1 (fr) * | 2007-03-29 | 2014-10-17 | Snecma | Materiau poreux pour paroi de traitement acoustique. dispositif reducteur de bruit utilisant ce materiau. |
US8004935B2 (en) * | 2007-05-10 | 2011-08-23 | Second Wind Systems, Inc. | Sodar housing with non-woven fabric lining for sound absorption |
US8351295B2 (en) * | 2007-06-01 | 2013-01-08 | Second Wind Systems, Inc. | Waterproof membrane cover for acoustic arrays in sodar systems |
JP5179786B2 (ja) * | 2007-06-19 | 2013-04-10 | 株式会社林技術研究所 | フェンダライナ及びその製造方法 |
DE102007036952A1 (de) | 2007-08-04 | 2009-02-19 | Bayerische Motoren Werke Aktiengesellschaft | Schallisolierung, insbesondere für den Kraftfahrzeuginnenraum |
JP2009274711A (ja) * | 2008-04-14 | 2009-11-26 | Toyota Boshoku Corp | フェンダーライナ及びその製造方法 |
US8365862B2 (en) | 2008-05-23 | 2013-02-05 | Zephyros, Inc. | Sound absorption material and method of manufacturing sound absorption material |
US7928025B2 (en) * | 2008-10-01 | 2011-04-19 | Polymer Group, Inc. | Nonwoven multilayered fibrous batts and multi-density molded articles made with same and processes of making thereof |
AU2009304591B2 (en) * | 2008-10-16 | 2015-06-04 | Zephyros, Inc. | Composite sound absorber |
AU2009304593B2 (en) | 2008-10-16 | 2015-04-23 | Zephyros, Inc. | Tape material and roll comprising pressure sensitive adhesive |
CN102308039B (zh) | 2008-12-04 | 2016-08-17 | 泽菲罗斯公司 | 由短纤维制成的无纺织物 |
DE102009007891A1 (de) | 2009-02-07 | 2010-08-12 | Willsingh Wilson | Resonanz-Schallabsorber in mehrschichtiger Ausführung |
US20100304111A1 (en) * | 2009-06-01 | 2010-12-02 | Anthony Curtis Vulpitta | Sound reducing and fire resistant surface apparatus and method of making the same |
US8439161B2 (en) * | 2009-06-12 | 2013-05-14 | Precision Fabrics Group, Inc. | Acoustically tunable sound absorption articles |
US8403108B2 (en) * | 2009-06-12 | 2013-03-26 | Precision Fabrics Group, Inc. | Acoustically tunable sound absorption articles and methods of making same |
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CN108698361A (zh) * | 2016-03-01 | 2018-10-23 | Hp佩尔泽控股有限公司 | 多层声学和/或增强非织造织物 |
US11285689B2 (en) | 2016-03-01 | 2022-03-29 | Adler Pelzer Holding Gmbh | Multi-layer acoustic and/or reinforcing nonwoven fabric |
Also Published As
Publication number | Publication date |
---|---|
CN1809871B (zh) | 2010-08-11 |
US7137477B2 (en) | 2006-11-21 |
US20040238275A1 (en) | 2004-12-02 |
DE10324257B3 (de) | 2004-09-30 |
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