JP2009512578A5 - - Google Patents

Download PDF

Info

Publication number
JP2009512578A5
JP2009512578A5 JP2008536682A JP2008536682A JP2009512578A5 JP 2009512578 A5 JP2009512578 A5 JP 2009512578A5 JP 2008536682 A JP2008536682 A JP 2008536682A JP 2008536682 A JP2008536682 A JP 2008536682A JP 2009512578 A5 JP2009512578 A5 JP 2009512578A5
Authority
JP
Japan
Prior art keywords
fibers
layer
multilayer article
fiber
building
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
JP2008536682A
Other languages
English (en)
Other versions
JP2009512578A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2006/039544 external-priority patent/WO2007047263A1/en
Publication of JP2009512578A publication Critical patent/JP2009512578A/ja
Publication of JP2009512578A5 publication Critical patent/JP2009512578A5/ja
Pending legal-status Critical Current

Links

Claims (11)

  1. 多層物品であって、
    支持体層、および
    前記支持体層上のサブミクロン繊維層、
    を含み、前記サブミクロン繊維層が、1ミクロン(μm)未満の中央繊維直径を有する高分子繊維を含み、その高分子繊維が、前記サブミクロン繊維層内で均一に分布しているか又は均一に分布しておらず、多層物品。
  2. 前記高分子繊維が、0.3μm〜0.9μmまでの範囲の平均繊維直径を有する、請求項1に記載の多層物品。
  3. 前記高分子繊維が、0.5μm〜0.7μmまでの範囲の平均繊維直径を有する、請求項1に記載の多層物品。
  4. 前記高分子繊維が、ポリオレフィン繊維類、ポリプロピレン繊維類、ポリエチレン繊維類、ポリエステル繊維類、ポリエチレンテレフタレート繊維類、ポリブチレンテレフタレート繊維類、ポリアミド繊維類、ポリウレタン繊維類、ポリブテン繊維類、ポリ乳酸繊維類、ポリビニルアルコール繊維類、ポリフェニレンスルフィド繊維類、ポリスルホン繊維類、液晶ポリマー繊維類、ポリエチレン−コ−酢酸ビニル繊維類、ポリアクリロニトリル繊維類、環状ポリオレフィン繊維類、またはこれらの組み合わせを含む、請求項1に記載の多層物品。
  5. 前記支持体層が、不織布、織布、ニット織物、発泡体層、フィルム、紙の層、裏面粘着層、またはこれらの組み合わせを含む、請求項1に記載の多層物品。
  6. 前記支持体層が、結合された短繊維類のウェブを含み、前記支持体層が、熱接着、冷間接合、接着剤結合、粉末結合剤、水流交絡法、電界紡糸、ニードルパンチ法、カレンダ処理、またはこれらの組み合わせを用いて結合される、請求項1に記載の多層物品。
  7. サブミクロン繊維層上に追加の層を更に含み、その追加の層が、色保有層、不織布、織布、ニット織物、発泡体層、フィルム、紙の層、粒子類の層、箔層、装飾的な布地層、膜、網状織物、メッシュ、配線網状組織、管状の網状組織、もしくはサブミクロン繊維層とは反対側の前記支持体層上の接着剤層、またはこれらの組み合わせを含むか、又は含まない、請求項1に記載の多層物品。
  8. 建物の壁、建物の天井、建物の壁もしくは天井を形成するための建築材料、金属シート、ガラス基材、ドア、窓、車両の構成要素、機械装置の構成要素、または電気器具の構成要素を含む基材に取り付けられる、請求項1に記載の多層物品。
  9. ある領域で音を吸収する方法であって、
    前記領域の少なくとも一部を請求項1〜8のいずれか一項に記載の多層物品で包囲する工
    を含む、前記方法。
  10. 前記領域が、室内、車内、機械装置の部品、電気器具、事務所もしくは工場地帯の独立した防音領域、録音もしくは音響再生領域、映画館もしくはコンサートホールの室内、音が有害である無響室もしくは無響部屋、分析室もしくは分析部屋、または実験室もしくは実験部屋、ノイズから耳を隔離保護するための耳当てもしくは耳カバーを含む、請求項に記載の方法。
  11. 前記の包囲する工程が、前記サブミクロン繊維層を基材に取り付けることを含み、前記基材が、建物の壁、建物の天井、建物の壁もしくは天井を形成するための建築材料、金属シート、ガラス基材、ドア、窓、車両の構成要素、機械装置の構成要素、または電気器具の構成要素を含む、請求項に記載の方法。
JP2008536682A 2005-10-19 2006-10-10 音響吸収特性を有する多層物品、並びにその製造および使用方法 Pending JP2009512578A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72823005P 2005-10-19 2005-10-19
PCT/US2006/039544 WO2007047263A1 (en) 2005-10-19 2006-10-10 Multilayer articles having acoustical absorbance properties and methods of making and using the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013139168A Division JP5856107B2 (ja) 2005-10-19 2013-07-02 音響吸収特性を有する多層物品、並びにその製造および使用方法

Publications (2)

Publication Number Publication Date
JP2009512578A JP2009512578A (ja) 2009-03-26
JP2009512578A5 true JP2009512578A5 (ja) 2009-11-26

Family

ID=37962822

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008536682A Pending JP2009512578A (ja) 2005-10-19 2006-10-10 音響吸収特性を有する多層物品、並びにその製造および使用方法
JP2013139168A Expired - Fee Related JP5856107B2 (ja) 2005-10-19 2013-07-02 音響吸収特性を有する多層物品、並びにその製造および使用方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013139168A Expired - Fee Related JP5856107B2 (ja) 2005-10-19 2013-07-02 音響吸収特性を有する多層物品、並びにその製造および使用方法

Country Status (6)

Country Link
US (2) US7691168B2 (ja)
EP (1) EP1945445A4 (ja)
JP (2) JP2009512578A (ja)
KR (1) KR101367509B1 (ja)
TW (1) TWI504512B (ja)
WO (1) WO2007047263A1 (ja)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US7754041B2 (en) * 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US20090277451A1 (en) * 2006-11-13 2009-11-12 Stanley Weinberg Strapless cantilevered respiratory mask sealable to a user's face and method
US20080110469A1 (en) * 2006-11-13 2008-05-15 Stanley Weinberg Strapless flexible tribo-charged respiratory facial mask and method
DE102007023806A1 (de) * 2007-05-21 2008-11-27 Carl Freudenberg Kg Lagenverbund zur Verwendung in einem Luftfilter
US20090025319A1 (en) * 2007-07-26 2009-01-29 Westfall Michael E Installation system for window and door assemblies
EP2173943A4 (en) * 2007-07-27 2012-08-29 Dow Corning FIBROUS STRUCTURE AND METHOD OF MANUFACTURE
JP5654356B2 (ja) * 2007-12-28 2015-01-14 スリーエム イノベイティブ プロパティズ カンパニー 複合不織布ウェブ並びにこれの製造及び使用方法
EP2268467A4 (en) 2008-03-17 2012-01-04 Univ Texas HIGH FIBER FIBER SECTOR AND USES THEREOF
EP2297412B1 (en) * 2008-05-23 2018-06-13 Zephyros Inc. Sound absorption material and method of manufacturing sound absorption material
US8534419B2 (en) * 2008-10-16 2013-09-17 Zephyros, Inc. Composite sound absorber
US20100144228A1 (en) * 2008-12-09 2010-06-10 Branham Kelly D Nanofibers Having Embedded Particles
US8172092B2 (en) * 2009-01-22 2012-05-08 Clarcor Inc. Filter having melt-blown and electrospun fibers
US8372292B2 (en) * 2009-02-27 2013-02-12 Johns Manville Melt blown polymeric filtration medium for high efficiency fluid filtration
US8206481B2 (en) * 2009-02-27 2012-06-26 Bha Group, Inc. HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media
US9943796B2 (en) * 2009-03-26 2018-04-17 Columbus Industries, Inc. Multi layer pleatable filter medium
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
IT1393709B1 (it) * 2009-04-29 2012-05-08 Saati Spa Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante.
US8377172B2 (en) * 2009-06-11 2013-02-19 Georgia Tech Research Corporation Fiber sorbents
DE102010025219A1 (de) 2010-06-23 2011-12-29 Hydac Filtertechnik Gmbh Filtermaterial für Fluide und Verfahren zur Herstellung eines Filtermaterials
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US8778240B2 (en) 2011-02-07 2014-07-15 Fiberio Technology Corporation Split fiber producing devices and methods for the production of microfibers and nanofibers
JP2014514603A (ja) * 2011-03-22 2014-06-19 三香科技股▲ふん▼有限公司 吸音防音複合材料
KR20140037942A (ko) 2011-06-30 2014-03-27 쓰리엠 이노베이티브 프로퍼티즈 캄파니 부직 일렉트릿 섬유질 웨브 및 이를 제조하는 방법
PL2729634T3 (pl) * 2011-07-07 2019-02-28 3M Innovative Properties Company Wyrób zawierający wieloskładnikowe włókna i puste w środku ceramiczne mikrokulki oraz sposoby ich wytwarzania i stosowania
US8322487B1 (en) 2011-08-19 2012-12-04 Milliken & Company Acoustically coupled non-woven composite
CN102501483A (zh) * 2011-09-30 2012-06-20 苏州凯威达制衣有限责任公司 一种吸音复合面料
US8496088B2 (en) 2011-11-09 2013-07-30 Milliken & Company Acoustic composite
CN102490417B (zh) * 2011-12-01 2013-12-11 江南大学 聚苯硫醚纺粘有基针刺非织造布的制备方法
US8840757B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
KR101370581B1 (ko) * 2012-07-09 2014-03-06 김선기 멤브레인 어셈블리
US20140033926A1 (en) * 2012-08-03 2014-02-06 Robert Scott Fassel Filtration System
US9186608B2 (en) 2012-09-26 2015-11-17 Milliken & Company Process for forming a high efficiency nanofiber filter
US20140097036A1 (en) * 2012-10-04 2014-04-10 U.S. Farathane Corporation Multi-layer material for application to a vehicle underbody
KR101846574B1 (ko) * 2012-11-26 2018-04-06 현대자동차주식회사 자동차용 복합흡음재 및 그 제조방법
US20140250846A1 (en) * 2013-02-26 2014-09-11 Research Triangle Institute Curved nanofiber products and applications thereof
EP2931402B1 (en) 2012-12-14 2017-08-09 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
CZ201334A3 (cs) * 2013-01-18 2014-08-20 Technická univerzita v Liberci Zvukově pohltivý prostředek obsahující alespoň jednu akustickou rezonanční membránu tvořenou vrstvou polymerních nanovláken
MX346385B (es) 2013-02-14 2017-03-16 Nanopareil Llc Fieltros hibridos de nanofibras electrohiladas.
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
US20140352708A1 (en) * 2013-05-30 2014-12-04 Seng C. Tan Filters for Cigarettes, Pipes, and Cigars and Related Products
JP6191320B2 (ja) * 2013-08-05 2017-09-06 東レ株式会社 吸音性に優れた不織布
US9610588B2 (en) * 2013-10-21 2017-04-04 E I Du Pont De Nemours And Company Electret nanofibrous web as air filtration media
KR101354501B1 (ko) * 2013-11-13 2014-01-23 주용산업주식회사 고흡음용 방음판
DE102013224145A1 (de) * 2013-11-26 2015-05-28 Faist Chemtec Gmbh Schalldämpfende Sandwichplatte
CN105765124B (zh) 2013-11-26 2019-02-19 3M创新有限公司 尺寸稳定的熔喷非织造纤维结构及其制备方法和设备
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
CN105034971B (zh) * 2014-04-23 2019-05-10 现代自动车株式会社 用于车辆的前围板垫
US9415728B2 (en) * 2014-04-23 2016-08-16 Hyundai Motor Company Dash pad for vehicle
US9546439B2 (en) 2014-05-15 2017-01-17 Zephyros, Inc. Process of making short fiber nonwoven molded articles
US11819792B2 (en) 2014-11-14 2023-11-21 Columbus Industries, Inc. Bidirectional airflow filter
WO2016094395A1 (en) 2014-12-08 2016-06-16 Zephyros, Inc. Vertically lapped fibrous flooring
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
US10460715B2 (en) 2015-01-12 2019-10-29 Zephyros, Inc. Acoustic floor underlay system
CN107206732B (zh) 2015-01-20 2021-02-26 泽菲罗斯公司 镀铝表面的非纺织材料
US20160256806A1 (en) * 2015-03-06 2016-09-08 Lydall, Inc. Composite filter media including a nanofiber layer formed directly onto a conductive layer
WO2016187526A1 (en) 2015-05-20 2016-11-24 Zephyros, Inc. Multi-impedance composite
US9777472B2 (en) * 2015-10-28 2017-10-03 Awi Licensing Llc Scrim attachment system
JP2016122185A (ja) * 2015-12-04 2016-07-07 パナソニックIpマネジメント株式会社 吸音材
CN105835500B (zh) * 2016-03-21 2017-10-13 林云权 一种双层不织布吸音棉及其制备工艺
US10540952B2 (en) 2016-03-30 2020-01-21 Maryam Mohammadi Gojani Sound absorbing structure including nanofibers
DK3325703T3 (da) 2016-08-02 2019-10-28 Fitesa Germany Gmbh System og fremgangsmåde til fremstilling af ikke-vævede polymælkesyrestoffer
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness
WO2018075654A1 (en) * 2016-10-21 2018-04-26 Board Of Regents, The University Of Texas System Noise-absorbent and odor-adsorbent fabric cover systems for vehicle interiors
CN109963635B (zh) 2016-11-17 2021-06-18 3M创新有限公司 具有视觉过滤器寿命指示器区和载有吸附剂的视觉基准区的空气过滤器
JP2018124512A (ja) 2017-02-03 2018-08-09 Jnc株式会社 極細繊維を含む積層吸音材
US11547963B2 (en) 2017-03-29 2023-01-10 Knowlton Technologies, Llc High efficiency synthetic filter media
JP6778930B2 (ja) * 2017-07-07 2020-11-04 福井経編興業株式会社 吸音材
US20200254719A1 (en) * 2017-07-31 2020-08-13 Jnc Corporation Laminated sound absorption member
US11408096B2 (en) 2017-09-08 2022-08-09 The Board Of Regents Of The University Of Texas System Method of producing mechanoluminescent fibers
EP3682048A4 (en) 2017-09-15 2021-09-01 3M Innovative Properties Company FIBER FIBER WEB AND METHOD FOR IT
US12033607B2 (en) 2017-10-19 2024-07-09 3M Innovative Properties Company Acoustic article and related methods
CN107829190B (zh) * 2017-11-17 2020-05-19 武汉纺织大学 一种多毛羽纱线超光洁增强处理的方法
WO2019130150A2 (en) 2017-12-28 2019-07-04 3M Innovative Properties Company Ceramic-coated fibers including a flame-retarding polymer, and methods of making nonwoven structures
JP6660035B2 (ja) * 2018-03-08 2020-03-04 Jnc株式会社 積層吸音材
US11148085B2 (en) 2018-04-16 2021-10-19 The Hong Kong Polytechnic University Electrostatically-charged nanofiber media and fabrication method thereof
JP7395512B2 (ja) 2018-06-08 2023-12-11 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー 調節可能なナノファイバー不織布製品
CN108995329B (zh) * 2018-07-19 2020-11-13 全球能源互联网研究院有限公司 一种吸声毡
EP3826845A4 (en) 2018-07-23 2022-03-09 3M Innovative Properties Company THERMAL INSULATION MATERIALS AND METHODS THEREOF
JP6642811B2 (ja) 2018-08-02 2020-02-12 Jnc株式会社 積層吸音材
JP2022505070A (ja) 2018-10-16 2022-01-14 スリーエム イノベイティブ プロパティズ カンパニー 難燃性不織繊維ウェブ
US11280096B1 (en) * 2018-10-31 2022-03-22 Harry Bussey Cushioning preform for flooring
US11666199B2 (en) 2018-12-12 2023-06-06 Owens Corning Intellectual Capital, Llc Appliance with cellulose-based insulator
US11207863B2 (en) 2018-12-12 2021-12-28 Owens Corning Intellectual Capital, Llc Acoustic insulator
WO2020126069A1 (en) * 2018-12-21 2020-06-25 Knauf Gips Kg Panel, system, and use for concealing sound absorbing surface and method of producing of the same
WO2020172207A1 (en) 2019-02-20 2020-08-27 Board Of Regents, University Of Texas System Handheld/portable apparatus for the production of microfibers, submicron fibers and nanofibers
JP6646267B1 (ja) 2019-03-22 2020-02-14 Jnc株式会社 積層吸音材
CN110216962A (zh) * 2019-06-14 2019-09-10 青岛阿里郎冷暖设备有限公司 一种微小颗粒吸附膜的制备方法
JP2021043388A (ja) * 2019-09-13 2021-03-18 Jnc株式会社 吸遮音材
CN112714385A (zh) * 2019-10-26 2021-04-27 天津日津科技股份有限公司 音频超双疏网纱复合膜
CN115697520A (zh) 2020-04-06 2023-02-03 伊莱克福有限公司 过滤材料和基于其的个人防护设备
CN111519263A (zh) * 2020-04-23 2020-08-11 东华大学 一种轻质中低频吸声材料及其制备方法
US20210329987A1 (en) * 2020-04-28 2021-10-28 Tommye Joyce Austin Face mask
US20210354064A1 (en) * 2020-05-16 2021-11-18 Kenneth Herbert Keuchel Antimicrobial and Antiviral Protective Barrier
CA3196476A1 (en) 2020-10-30 2022-05-05 Albert Ortega Polyamide nonwovens in sound absorbing multi-layer composites
KR20230161555A (ko) * 2022-05-18 2023-11-28 주식회사 아모그린텍 복합 흡음재
EP4316798A1 (en) 2022-08-05 2024-02-07 O.R.V. Manufacturing S.p.A. Sound-absorbing material and method of making such a sound-absorbing material
IT202200016836A1 (it) 2022-08-05 2024-02-05 O R V Mfg S P A Materiale fonoassorbente e metodo per realizzare tale materiale fonoassorbente
US11958308B1 (en) 2023-05-31 2024-04-16 G13 Innovation In Production Ltd Thermal paper, and methods and systems for forming the same

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988168A (en) * 1956-05-16 1961-06-13 Delbag Luftifilter G M B H Air filter
US4011067A (en) * 1974-01-30 1977-03-08 Minnesota Mining And Manufacturing Company Filter medium layered between supporting layers
DE2510225C2 (de) * 1974-03-11 1986-09-11 Pall Corp., Glen Cove, N.Y. Vorrichtung zum Abscheiden von in Gasen schwebenden Flüssigkeiten
US4215682A (en) * 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4296163A (en) * 1978-08-01 1981-10-20 Teijin Limited Fibrous composite having elasticity
US4536361A (en) * 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4360364A (en) * 1978-11-24 1982-11-23 Rockwell International Corporation Filtering method and apparatus therefor
US4363646A (en) * 1979-07-20 1982-12-14 Torobin Leonard B Method and apparatus for producing microfilaments
US4850347A (en) * 1980-06-09 1989-07-25 Metric Products, Inc. Face mask
US4547420A (en) * 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4729371A (en) * 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
JPS60168511A (ja) * 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
GB8612070D0 (en) * 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US5993943A (en) * 1987-12-21 1999-11-30 3M Innovative Properties Company Oriented melt-blown fibers, processes for making such fibers and webs made from such fibers
JP2797482B2 (ja) 1989-07-21 1998-09-17 東洋紡績株式会社 均繊度の良好な不織布
TW199108B (ja) * 1991-11-11 1993-02-01 British United Shoe Machinery
US5374458A (en) * 1992-03-13 1994-12-20 Minnesota Mining And Manufacturing Company Molded, multiple-layer face mask
US5753343A (en) * 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
US5401446A (en) * 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
JP3476084B2 (ja) * 1993-08-17 2003-12-10 ミネソタ マイニング アンド マニュファクチャリング カンパニー エレクトレット濾過材の荷電方法
WO1996028216A1 (en) * 1995-03-09 1996-09-19 Minnesota Mining And Manufacturing Company Fold flat respirators and processes for preparing same
US5620785A (en) * 1995-06-07 1997-04-15 Fiberweb North America, Inc. Meltblown barrier webs and processes of making same
US5908598A (en) * 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
JP3326057B2 (ja) 1995-09-13 2002-09-17 カネボウ株式会社 吸音性繊維製品
US5672399A (en) * 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
JP3632876B2 (ja) * 1997-01-27 2005-03-23 日産自動車株式会社 遮音構造体
EP1058505A1 (en) * 1997-01-31 2000-12-13 Tecnol Medical Products, Inc. Non-particulating and low particulating disposable products for use in clean room environments
JPH10251951A (ja) * 1997-03-12 1998-09-22 Kuraray Co Ltd ポリビニルアルコール系フィブリル繊維を用いた吸音シート
US6183670B1 (en) * 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6315806B1 (en) * 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6720058B1 (en) * 1997-12-05 2004-04-13 E.I. Du Pont De Nemours And Company Velour-like pile articles and pile surface structures and methods of making
US6171369B1 (en) * 1998-05-11 2001-01-09 Airflo Europe, N.V. Vacuum cleaner bag construction and method of operation
US6432175B1 (en) * 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
US6036752A (en) * 1998-07-28 2000-03-14 3M Innovative Properties Company Pleated filter
US6110588A (en) * 1999-02-05 2000-08-29 3M Innovative Properties Company Microfibers and method of making
US6394090B1 (en) * 1999-02-17 2002-05-28 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
US6331343B1 (en) * 1999-05-07 2001-12-18 3M Innovative Properties Company Films having a fibrillated surface and method of making
DE19929709C2 (de) 1999-06-24 2001-07-12 Lueder Gerking Verfahren zur Herstellung von im Wesentlichen endlosen feinen Fäden und Verwendung der Vorrichtung zur Durchführung des Verfahrens
US6372004B1 (en) * 1999-07-08 2002-04-16 Airflo Europe N.V. High efficiency depth filter and methods of forming the same
US6627563B1 (en) * 1999-08-19 2003-09-30 3M Innovative Properties Company Oily-mist resistant filter that has nondecreasing efficiency
US6375886B1 (en) * 1999-10-08 2002-04-23 3M Innovative Properties Company Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
US6454986B1 (en) * 1999-10-08 2002-09-24 3M Innovative Properties Company Method of making a fibrous electret web using a nonaqueous polar liquid
US6406657B1 (en) * 1999-10-08 2002-06-18 3M Innovative Properties Company Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
DE60041154D1 (de) * 1999-10-29 2009-01-29 Hollingsworth & Vose Co Filtermaterial
JP3786250B2 (ja) * 2000-03-31 2006-06-14 東洋紡績株式会社 車両用天井材およびその製造方法
US6743464B1 (en) * 2000-04-13 2004-06-01 3M Innovative Properties Company Method of making electrets through vapor condensation
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6716274B2 (en) * 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6607624B2 (en) * 2000-11-20 2003-08-19 3M Innovative Properties Company Fiber-forming process
US6936554B1 (en) * 2000-11-28 2005-08-30 Kimberly-Clark Worldwide, Inc. Nonwoven fabric laminate with meltblown web having a gradient fiber size structure
DE10059050C2 (de) * 2000-11-28 2003-02-27 Freudenberg Carl Kg Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs
JP2003049351A (ja) * 2001-07-31 2003-02-21 Toyobo Co Ltd 高性能吸音材
US6977113B2 (en) * 2001-10-09 2005-12-20 3M Innovative Properties Company Microfiber articles from multi-layer substrates
US6872311B2 (en) 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
US6660172B2 (en) * 2002-01-31 2003-12-09 Koslow Technologies Corporation Precoat filtration media and methods of making and using
US6835311B2 (en) 2002-01-31 2004-12-28 Koslow Technologies Corporation Microporous filter media, filtration systems containing same, and methods of making and using
US6629340B1 (en) * 2002-04-05 2003-10-07 Polymer Group, Inc. Acoustic underlayment for pre-finished laminate floor system
US6916752B2 (en) * 2002-05-20 2005-07-12 3M Innovative Properties Company Bondable, oriented, nonwoven fibrous webs and methods for making them
JP2003345363A (ja) * 2002-05-28 2003-12-03 Kasai Kogyo Co Ltd 車両用吸音材
US6740137B2 (en) * 2002-06-14 2004-05-25 3M Innovative Properties Company Collapsible pleated filter element
US6827764B2 (en) * 2002-07-25 2004-12-07 3M Innovative Properties Company Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
US20050026527A1 (en) * 2002-08-05 2005-02-03 Schmidt Richard John Nonwoven containing acoustical insulation laminate
JP3735651B2 (ja) * 2002-10-08 2006-01-18 独立行政法人 宇宙航空研究開発機構 カーボンナノファイバー分散樹脂繊維強化複合材料
US8487156B2 (en) * 2003-06-30 2013-07-16 The Procter & Gamble Company Hygiene articles containing nanofibers
US8395016B2 (en) * 2003-06-30 2013-03-12 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
JP2005043779A (ja) * 2003-07-25 2005-02-17 Daiwabo Co Ltd 吸音材およびその製造方法
KR100603424B1 (ko) * 2003-09-16 2006-07-26 주식회사 가람나노텍 다층구조 섬유계 난연흡음판
DK1709218T3 (da) 2004-01-30 2010-05-03 Park Jong Cheol Indretning til elektrospinning, der arbejder nede fra og op
US20050217226A1 (en) * 2004-04-05 2005-10-06 3M Innovative Properties Company Pleated aligned web filter
JP4574262B2 (ja) * 2004-07-21 2010-11-04 旭化成せんい株式会社 吸音性積層体およびその製造法
WO2006049151A1 (ja) * 2004-11-02 2006-05-11 Japan Vilene Company, Ltd. 電気二重層キャパシタ用セパレータ及びこれを備えた電気二重層キャパシタ
US7390760B1 (en) * 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
US20060137799A1 (en) * 2004-12-29 2006-06-29 Enamul Haque Thermoplastic composites with improved sound absorbing capabilities
CZ2005226A3 (cs) * 2005-04-11 2006-11-15 Elmarco, S. R. O. Vrstvená zvukove pohltivá netkaná textilie
US7807591B2 (en) * 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US7902096B2 (en) * 2006-07-31 2011-03-08 3M Innovative Properties Company Monocomponent monolayer meltblown web and meltblowing apparatus
US8652288B2 (en) * 2006-08-29 2014-02-18 Ocv Intellectual Capital, Llc Reinforced acoustical material having high strength, high modulus properties
US7666343B2 (en) * 2006-10-18 2010-02-23 Polymer Group, Inc. Process and apparatus for producing sub-micron fibers, and nonwovens and articles containing same

Similar Documents

Publication Publication Date Title
JP2009512578A5 (ja)
KR101367509B1 (ko) 흡음 특성을 갖는 다층 용품과 이의 제조 및 사용 방법
JP6211037B2 (ja) 多層吸音シート
EP2231942B1 (en) Acoustic absorber with barrier facing
KR100287796B1 (ko) 방음웨브
KR100405073B1 (ko) 음향을 감쇠시키는 방법 및 그 방법에 이용되는 방음체
CN107206732B (zh) 镀铝表面的非纺织材料
EP2307627A2 (en) Acoustic composite
JP2023093414A (ja) 積層パネル
CN110562156A (zh) 车辆隔音材料和线束组件
US11905633B2 (en) Functional nonwoven scrim for high temperature applications requiring low flammability, smoke, and toxicity
JPWO2004091350A1 (ja) 吸音カーペットの製造方法及び製造装置
JP7374101B2 (ja) 複合吸音層
JP3494332B2 (ja) 防音材料
WO2017192529A1 (en) Skinned fibrous composite
JP2004154446A (ja) 防音カーペット
US20080166939A1 (en) Acoustical Substrate
JP4217184B2 (ja) 吸音板
JP2004271918A (ja) 高性能吸音材料
JP2022162917A (ja) 積層パネル
JP2016097854A (ja) 車両用トリム材による吸音構造
JP2015003705A (ja) 積層パネル及び車両用ドアユニット
JP2020019185A (ja) 積層吸音材
JP2008069483A (ja) 繊維構造体及びその製造方法