KR101808883B1 - 화학적 활성 미립자를 함유하는 부직 나노섬유 웨브 및 이를 제조 및 사용하는 방법 - Google Patents
화학적 활성 미립자를 함유하는 부직 나노섬유 웨브 및 이를 제조 및 사용하는 방법 Download PDFInfo
- Publication number
- KR101808883B1 KR101808883B1 KR1020127030196A KR20127030196A KR101808883B1 KR 101808883 B1 KR101808883 B1 KR 101808883B1 KR 1020127030196 A KR1020127030196 A KR 1020127030196A KR 20127030196 A KR20127030196 A KR 20127030196A KR 101808883 B1 KR101808883 B1 KR 101808883B1
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- KR
- South Korea
- Prior art keywords
- fibers
- fibrous web
- web
- nonwoven fibrous
- chemically active
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
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- 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
- D04H1/413—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 containing granules other than absorbent substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- D04H1/407—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 containing absorbing substances, e.g. activated carbon
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43825—Composite fibres
- D04H1/43828—Composite fibres sheath-core
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43825—Composite fibres
- D04H1/4383—Composite fibres sea-island
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43825—Composite fibres
- D04H1/43832—Composite fibres side-by-side
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43838—Ultrafine fibres, e.g. microfibres
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
- D04H3/147—Composite yarns or filaments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/08—Nanoparticles or nanotubes
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32686310P | 2010-04-22 | 2010-04-22 | |
| US61/326,863 | 2010-04-22 | ||
| PCT/US2011/032484 WO2011133394A1 (en) | 2010-04-22 | 2011-04-14 | Nonwoven nanofiber webs containing chemically active particulates and methods of making and using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20130094196A KR20130094196A (ko) | 2013-08-23 |
| KR101808883B1 true KR101808883B1 (ko) | 2017-12-13 |
Family
ID=44121729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127030196A Expired - Fee Related KR101808883B1 (ko) | 2010-04-22 | 2011-04-14 | 화학적 활성 미립자를 함유하는 부직 나노섬유 웨브 및 이를 제조 및 사용하는 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20130037481A1 (enExample) |
| EP (1) | EP2561127B1 (enExample) |
| JP (1) | JP5819939B2 (enExample) |
| KR (1) | KR101808883B1 (enExample) |
| CN (1) | CN102859060B (enExample) |
| BR (1) | BR112012026770A2 (enExample) |
| PL (1) | PL2561127T3 (enExample) |
| WO (1) | WO2011133394A1 (enExample) |
Families Citing this family (97)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244747A (zh) * | 2012-02-23 | 2014-12-24 | 益升华过滤产品开发私人有限公司 | 烟草烟雾过滤器 |
| CN102535012A (zh) * | 2012-02-23 | 2012-07-04 | 昆山胜昱无纺布有限公司 | 耐酸碱切削油过滤布的生产工艺 |
| TW201343733A (zh) * | 2012-02-29 | 2013-11-01 | Oji Holdings Corp | 纖維強化塑膠成形用複合材料及纖維強化塑膠成形體 |
| US9511330B2 (en) | 2012-06-20 | 2016-12-06 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
| CN102808288B (zh) * | 2012-08-09 | 2015-05-20 | 深圳市中纺滤材无纺布有限公司 | 一种活性炭三组分熔喷无纺布的生产方法 |
| EP2892630B1 (de) | 2012-09-07 | 2016-11-02 | Helsatech GmbH | Verfahren zur herstellung eines filters für die adsorption flüchtiger kohlenwasserstoffe |
| CN107254740B (zh) * | 2013-02-14 | 2019-06-28 | 纳米帕雷尔股份有限公司 | 纳米纤维混合毛毡 |
| US9522357B2 (en) * | 2013-03-15 | 2016-12-20 | Products Unlimited, Inc. | Filtration media fiber structure and method of making same |
| US9993761B2 (en) | 2013-03-15 | 2018-06-12 | LMS Technologies, Inc. | Filtration media fiber structure and method of making same |
| DE102013008402B4 (de) | 2013-05-16 | 2025-07-17 | Irema-Filter Gmbh | Faservlies und Verfahren zur Herstellung desselben |
| FR3007667B1 (fr) * | 2013-06-27 | 2015-12-18 | Valeo Transmissions Materiaux De Friction | Filtre antibacterien et systeme de ventilation d'air de l'habitable d'un vehicule automobile associe |
| CN103706182A (zh) * | 2013-12-12 | 2014-04-09 | 苏州大学 | 一种球线组合型复合纤维空气过滤材料及其制备方法 |
| US10351442B2 (en) | 2013-12-18 | 2019-07-16 | Brita Lp | Flow control device for filter as you pour system |
| US10654725B2 (en) | 2013-12-18 | 2020-05-19 | Brita Lp | Filter assembly for filter as you pour filtration |
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| US11066311B2 (en) | 2013-12-18 | 2021-07-20 | Brita I.P | Method of using a filter media for filtration |
| US10604420B2 (en) | 2013-12-18 | 2020-03-31 | Brita Lp | Method and apparatus for reservoir free and ventless water filtering |
| EP3083003A4 (en) * | 2013-12-19 | 2017-10-25 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
| JP6184342B2 (ja) * | 2014-02-24 | 2017-08-23 | 日本バイリーン株式会社 | 濾材 |
| US9981211B2 (en) * | 2014-03-17 | 2018-05-29 | Matthew C. Pelham, SR. | Apparatus for making and methods of making and using particle- and fiber-containing materials |
| IL232696B (en) * | 2014-05-19 | 2018-08-30 | Technion Res & Dev Foundation | Compound and method for detecting molecules of interest |
| KR20170044672A (ko) * | 2014-08-15 | 2017-04-25 | 할로소스, 인코포레이티드 | 과립 여과 매질 혼합물 및 수질 정화 용도 |
| BR112017011433A2 (pt) * | 2014-12-01 | 2018-04-03 | 3M Innovative Properties Company | roda abrasiva não tecida com uma camada de barreira à umidade |
| PL410672A1 (pl) * | 2014-12-19 | 2016-06-20 | Secura B. C. Spółka Z Ograniczoną Odpowiedzialnością | Płaski materiał filtracyjny z blend polimerowych |
| EP3275035A1 (en) | 2015-03-24 | 2018-01-31 | 3M Innovative Properties Company | Porous electrodes and electrochemical cells and liquid flow batteries therefrom |
| JP2018510473A (ja) | 2015-03-24 | 2018-04-12 | スリーエム イノベイティブ プロパティズ カンパニー | 多孔質電極、膜電極接合体、電極アセンブリ並びにこれらによる電気化学セル及び液体フロー電池 |
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| KR101735648B1 (ko) | 2015-12-30 | 2017-05-15 | 에스엔에스필텍(주) | 원통형 카트리지 카본 필터 제조용 방사 노즐 부재, 상기 원통형 카트리지 카본 필터 제조용 방사 노즐 부재를 포함하는 원통형 카트리지 카본 필터 제조 장치 및 상기 원통형 카트리지 카본 필터 제조용 방사 노즐 부재를 이용하여 제조된 원통형 카트리지 카본 필터 |
| US20190022566A1 (en) * | 2016-02-29 | 2019-01-24 | Chaojun Liu | Air filtration media and method of processing the same |
| CN112901310B (zh) | 2016-04-28 | 2022-12-02 | 康明斯滤清系统知识产权公司 | 使气体通过空心轴排出的由内向外旋转聚结器 |
| WO2017187021A1 (en) * | 2016-04-29 | 2017-11-02 | Ahlstrom-Munksjö Oyj | Filter medium, method of manufacturing the same and uses thereof |
| CN105749650B (zh) * | 2016-05-12 | 2017-12-12 | 宁波钛安新材料科技有限公司 | 一种海绵状空气净化滤网及其制备方法 |
| BR112019002171B1 (pt) | 2016-08-02 | 2023-01-17 | Fitesa Simpsonville, Inc. | Sistema e processo para preparar um tecido não tecido de ácido poliláctico (pla) por fiação contínua |
| US11441251B2 (en) | 2016-08-16 | 2022-09-13 | Fitesa Germany Gmbh | Nonwoven fabrics comprising polylactic acid having improved strength and toughness |
| WO2018056584A1 (ko) | 2016-09-21 | 2018-03-29 | 삼성전자 주식회사 | 피부 상태 측정 방법 및 이를 위한 전자 장치 |
| JP6551798B2 (ja) * | 2016-09-28 | 2019-07-31 | パナソニックIpマネジメント株式会社 | 積層体 |
| JP2018051548A (ja) * | 2016-09-30 | 2018-04-05 | パナソニックIpマネジメント株式会社 | フィルタ |
| US20180133638A1 (en) * | 2016-11-16 | 2018-05-17 | Todd John Shafer | Air filter assembly |
| DE102017002957A1 (de) | 2017-03-28 | 2018-10-04 | Mann+Hummel Gmbh | Spinnvliesstoff, Filtermedium, Filterelement und deren Verwendung und Filteranordnung |
| WO2018178180A1 (de) | 2017-03-28 | 2018-10-04 | Mann+Hummel Gmbh | Spinnvliesmaterial, gegenstand umfassend ein spinnvliesmaterial, filtermedium, filterelement und deren verwendung |
| JP7009281B2 (ja) * | 2017-03-29 | 2022-01-25 | Jnc株式会社 | 珪藻土を含む複合材、濾材及び当該濾材を有してなるカートリッジフィルター |
| KR101909495B1 (ko) * | 2017-05-02 | 2018-10-18 | 한국세라믹기술원 | 질화알루미늄 나노섬유의 제조방법 |
| GB201707428D0 (en) | 2017-05-09 | 2017-06-21 | Applied Graphene Mat Plc ] | Composite moulding materials |
| WO2019023060A2 (en) | 2017-07-28 | 2019-01-31 | Kimberly-Clark Worldwide, Inc. | NANOPOROUS SUPERABSORBENT PARTICLES |
| AU2018307478B2 (en) | 2017-07-28 | 2024-02-01 | Kimberly-Clark Worldwide, Inc. | Absorbent article containing nanoporous superabsorbent particles |
| IT201700099945A1 (it) * | 2017-09-06 | 2019-03-06 | Fisi Fibre Sintetiche Spa | Struttura in fibre libere per imbottiture. |
| US11166853B2 (en) | 2017-10-13 | 2021-11-09 | The Procter & Gamble Company | Absorbent articles comprising nonwoven materials having improved thermal conductivity |
| US11583797B2 (en) * | 2018-01-04 | 2023-02-21 | Nxtnano, Llc | Dual density nanofiber media |
| JP7032963B2 (ja) * | 2018-03-12 | 2022-03-09 | 呉羽テック株式会社 | フィルター補強材及びこれを含む脱臭フィルター用濾材 |
| KR102294696B1 (ko) | 2018-06-27 | 2021-08-30 | 킴벌리-클라크 월드와이드, 인크. | 나노기공 초흡수성 입자 |
| GB201812655D0 (en) * | 2018-08-03 | 2018-09-19 | Dyson Technology Ltd | A filter assembly for a fan |
| TWI754091B (zh) * | 2018-08-08 | 2022-02-01 | 三芳化學工業股份有限公司 | 人工皮革及其製造方法 |
| KR102659617B1 (ko) | 2018-10-16 | 2024-04-19 | 커민즈 필트레이션 아이피, 인크. | 접착제 알로이 및 그러한 접착제 알로이를 포함하는 필터 매체 |
| US11207863B2 (en) | 2018-12-12 | 2021-12-28 | Owens Corning Intellectual Capital, Llc | Acoustic insulator |
| US11666199B2 (en) | 2018-12-12 | 2023-06-06 | Owens Corning Intellectual Capital, Llc | Appliance with cellulose-based insulator |
| AU2018455886B2 (en) | 2018-12-28 | 2025-04-10 | Kimberly-Clark Worldwide, Inc. | Resilient, multi-layered wiping product |
| BR112021014918A2 (pt) * | 2019-01-29 | 2021-09-28 | Donaldson Company, Inc. | Sistema e método para desaeração |
| CN109893912A (zh) * | 2019-02-25 | 2019-06-18 | 安徽宏凤空调滤网有限公司 | 一种芳香型活性炭抗菌除甲醛滤网及其制备方法 |
| US20200368654A1 (en) * | 2019-05-24 | 2020-11-26 | Hollingsworth & Vose Company | Filter media comprising elastomeric fibers |
| JP2022538254A (ja) * | 2019-06-26 | 2022-09-01 | スリーエム イノベイティブ プロパティズ カンパニー | 不織繊維ウェブの製造方法、不織繊維ウェブ、及び多成分繊維 |
| CN114340760B (zh) | 2019-08-30 | 2024-06-11 | 大金工业株式会社 | 空气过滤器滤材以及空气过滤器产品 |
| WO2021081341A1 (en) | 2019-10-23 | 2021-04-29 | Donaldson Company, Inc. | Filtration and deaeration system |
| CN111172672B (zh) * | 2020-01-16 | 2020-11-20 | 太原师范学院 | 一种MXenes/聚氨酯保温材料及其制备方法 |
| EP4125755B1 (en) * | 2020-04-01 | 2025-07-16 | Gdm S.P.A. | Composite web |
| US12343666B2 (en) | 2020-04-07 | 2025-07-01 | Hollingsworth & Vose Company | Filter media including out-of-plane solid elements, methods of forming them, and uses thereof |
| CN111481996B (zh) * | 2020-04-26 | 2021-12-24 | 福建恒安集团有限公司 | 一种吸附增强型滤材 |
| TR202007418A2 (tr) * | 2020-05-12 | 2021-01-21 | Telasis Tekstil Ueruenleri San Tic A S | Yüksek etki̇nli̇kte fi̇ltrasyon yüzeyleri̇ni̇n üreti̇m yöntemi̇ ve bunlarin maske üzeri̇nde uygulamasi |
| US20210370218A1 (en) * | 2020-05-29 | 2021-12-02 | Hollingsworth & Vose Company | Filter media comprising adsorptive particles |
| WO2021262974A1 (en) * | 2020-06-26 | 2021-12-30 | Jabil Inc. | Polyester/poly(methyl methacrylate) articles and methods to make them |
| IT202000019429A1 (it) * | 2020-08-06 | 2022-02-06 | Gdm Spa | Metodo per realizzare un nastro composito |
| WO2022086458A1 (en) * | 2020-10-20 | 2022-04-28 | Antel Aritma Tesisleri Insaat Sanayi Ve Ticaret A.S. | Industrial filter for reducing turbidity and suspended solids |
| FR3115739B1 (fr) * | 2020-10-29 | 2022-11-18 | Faurecia Sieges Dautomobile | Elément de support de siège, siège et procédé de fabrication associé |
| FR3115742B1 (fr) * | 2020-10-29 | 2024-05-17 | Faurecia Sieges Dautomobile | Elément de support de siège, siège et procédé de fabrication associé |
| US20220241455A1 (en) * | 2021-02-04 | 2022-08-04 | Nan Liu Enterprise Co., Ltd. | Wound dressing |
| CN113699684B (zh) * | 2021-07-30 | 2022-08-12 | 南通大学 | 一种酚醛基体型微/纳米复合碳纤维毡及其制备方法 |
| CN114232218A (zh) * | 2021-12-27 | 2022-03-25 | 江西省安秀实业发展有限公司 | 一种包络型弹力无纺布及其制备装置和制备方法 |
| CN114571571B (zh) * | 2022-03-28 | 2022-11-04 | 江苏苏林木业有限公司 | 一种环保型密度板的生产方法 |
| CN116173755A (zh) * | 2022-09-07 | 2023-05-30 | 南通大学 | 一种pmma超疏水颗粒/纤维复合滤膜及其制备方法 |
| WO2024224265A1 (en) * | 2023-04-24 | 2024-10-31 | 3M Innovative Properties Company | Coated nonwoven article derived from porous polymeric fibers and methods thereof |
| US20240382886A1 (en) * | 2023-05-18 | 2024-11-21 | Hollingsworth & Vose Company | Morphologically enhanced, adsorbent filter media |
| WO2025072050A1 (en) * | 2023-09-27 | 2025-04-03 | Delstar Technologies, Inc. | Systems for manufacturing filter media incorporating nanoparticles |
| US20250100008A1 (en) * | 2023-09-27 | 2025-03-27 | Delstar Technologies, Inc. | Nanoparticle feed systems for manufacturing filter media |
| WO2025076260A1 (en) * | 2023-10-06 | 2025-04-10 | Delstar Technologies, Inc. | Filtration media for liquid filters |
| WO2025081142A1 (en) * | 2023-10-13 | 2025-04-17 | Board Of Regents Of The University Of Nebraska | Sample collection devices |
| DE102024100775B3 (de) * | 2024-01-11 | 2024-12-24 | Elke Münch | Vor Verkeimung geschützte Filtermaterialien und Filteranlagen für die Adsorption von Kohlendioxid sowie deren Verwendung zur Reinigung von mit bioziden Mikroorganismen und Viren kontaminierter Luft und Verfahren zur Adsorption von Kohlendioxid |
| DE102024102529B3 (de) | 2024-01-30 | 2025-01-09 | Elke Münch | Vorrichtung und Verfahren für die reversible Adsorption und Desorption des Kohlendioxids in Verbrennungsabgasen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235268A (ja) | 2000-12-06 | 2002-08-23 | Japan Vilene Co Ltd | 粉体固着不織布、その製法、及びそれを含むシート材料 |
| JP2003275518A (ja) | 2002-03-25 | 2003-09-30 | Toray Ind Inc | フィルタ濾材 |
| JP2006104635A (ja) | 2004-10-08 | 2006-04-20 | Kureha Ltd | 不織布 |
| WO2009088648A1 (en) | 2007-12-31 | 2009-07-16 | 3M Innovative Properties Company | Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1975504A (en) | 1929-12-07 | 1934-10-02 | Richard Schreiber Gastell | Process and apparatus for preparing artificial threads |
| US3516941A (en) | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
| DE2048006B2 (de) | 1969-10-01 | 1980-10-30 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn |
| US4100324A (en) | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
| CA1073648A (en) | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
| US4536361A (en) | 1978-08-28 | 1985-08-20 | Torobin Leonard B | Method for producing plastic microfilaments |
| US4363646A (en) | 1979-07-20 | 1982-12-14 | Torobin Leonard B | Method and apparatus for producing microfilaments |
| US4552603A (en) | 1981-06-30 | 1985-11-12 | Akzona Incorporated | Method for making bicomponent fibers |
| US4729371A (en) | 1983-10-11 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Respirator comprised of blown bicomponent fibers |
| US4640810A (en) | 1984-06-12 | 1987-02-03 | Scan Web Of North America, Inc. | System for producing an air laid web |
| US4818464A (en) | 1984-08-30 | 1989-04-04 | Kimberly-Clark Corporation | Extrusion process using a central air jet |
| US5167765A (en) | 1990-07-02 | 1992-12-01 | Hoechst Celanese Corporation | Wet laid bonded fibrous web containing bicomponent fibers including lldpe |
| US5227107A (en) | 1990-08-07 | 1993-07-13 | Kimberly-Clark Corporation | Process and apparatus for forming nonwovens within a forming chamber |
| US5114787A (en) | 1990-09-21 | 1992-05-19 | Amoco Corporation | Multi-layer nonwoven web composites and process |
| US5277976A (en) | 1991-10-07 | 1994-01-11 | Minnesota Mining And Manufacturing Company | Oriented profile fibers |
| US5332426A (en) | 1992-07-29 | 1994-07-26 | Minnesota Mining And Manufacturing Company | Agglomerated activated carbon air filter |
| EP0825286A3 (en) * | 1992-11-18 | 2000-11-02 | AQF Technologies LLC | Fibrous structure containing immobilized particulate matter and process therefor |
| US5662728A (en) | 1992-12-31 | 1997-09-02 | Hoechst Celanese Corporation | Particulate filter structure |
| EP0714463B1 (en) | 1993-08-17 | 1999-03-10 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| US5569489A (en) * | 1995-06-06 | 1996-10-29 | Kasmark, Jr.; James W. | Machine and method of making a filter |
| DE19630523C1 (de) * | 1996-07-29 | 1998-03-12 | Freudenberg Carl Fa | Spinnvliesstoff und Vorrichtung zu dessen Herstellung |
| US5972808A (en) | 1997-01-30 | 1999-10-26 | Aqf Technologies Llc | Fibrous structures with fine particles |
| US6114017A (en) | 1997-07-23 | 2000-09-05 | Fabbricante; Anthony S. | Micro-denier nonwoven materials made using modular die units |
| 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 |
| AU2705600A (en) | 1998-10-01 | 2000-05-01 | University Of Akron, The | Process and apparatus for the production of nanofibers |
| US6319342B1 (en) * | 1998-12-31 | 2001-11-20 | Kimberly-Clark Worldwide, Inc. | Method of forming meltblown webs containing particles |
| 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 |
| SE523021C2 (sv) | 2000-05-22 | 2004-03-23 | Sca Hygiene Prod Ab | Metod för formning av en luftlagd fiberbana |
| US6743273B2 (en) | 2000-09-05 | 2004-06-01 | Donaldson Company, Inc. | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| US6607624B2 (en) | 2000-11-20 | 2003-08-19 | 3M Innovative Properties Company | Fiber-forming process |
| DE60128317T2 (de) * | 2000-12-06 | 2008-01-10 | Japan Vilene Co., Ltd. | Faservlies mit Pulver, Verfahren und zugehörige Flächengebilde |
| US6835311B2 (en) * | 2002-01-31 | 2004-12-28 | Koslow Technologies Corporation | Microporous filter media, filtration systems containing same, and methods of making and using |
| US6916752B2 (en) | 2002-05-20 | 2005-07-12 | 3M Innovative Properties Company | Bondable, oriented, nonwoven fibrous webs and methods for making them |
| US6861025B2 (en) | 2002-06-20 | 2005-03-01 | 3M Innovative Properties Company | Attenuating fluid manifold for meltblowing die |
| SE0300148D0 (sv) * | 2003-01-22 | 2003-01-22 | Camfil Ab | Filter structure |
| MXPA06000048A (es) * | 2003-06-30 | 2006-03-21 | Procter & Gamble | Particulados en tramas de nanofibras. |
| WO2005044529A1 (en) | 2003-11-07 | 2005-05-19 | Formfiber Denmark Aps | A fibre distribution device for dry forming a fibrous product |
| JP5126502B2 (ja) * | 2005-11-24 | 2013-01-23 | 株式会社ブリヂストン | 流体浄化装置及びフィルターハウジング |
| US9139940B2 (en) | 2006-07-31 | 2015-09-22 | 3M Innovative Properties Company | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs |
| EP2049720B1 (en) | 2006-07-31 | 2013-09-04 | 3M Innovative Properties Company | Method for making shaped filtration articles |
| EP2231912B1 (en) * | 2007-12-28 | 2014-10-22 | 3M Innovative Properties Company | Composite nonwoven fibrous webs and methods of making and using the same |
| CN101952210B (zh) * | 2007-12-31 | 2013-05-29 | 3M创新有限公司 | 流体过滤制品及其制造和使用方法 |
| US20100092746A1 (en) * | 2008-10-14 | 2010-04-15 | Jean-Marie Coant | Nonwoven material containing benefiting particles and method of making |
-
2011
- 2011-04-14 JP JP2013506184A patent/JP5819939B2/ja not_active Expired - Fee Related
- 2011-04-14 PL PL11719389T patent/PL2561127T3/pl unknown
- 2011-04-14 WO PCT/US2011/032484 patent/WO2011133394A1/en not_active Ceased
- 2011-04-14 KR KR1020127030196A patent/KR101808883B1/ko not_active Expired - Fee Related
- 2011-04-14 BR BR112012026770A patent/BR112012026770A2/pt not_active IP Right Cessation
- 2011-04-14 EP EP11719389.6A patent/EP2561127B1/en not_active Not-in-force
- 2011-04-14 CN CN201180020322.7A patent/CN102859060B/zh not_active Expired - Fee Related
- 2011-04-14 US US13/641,739 patent/US20130037481A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235268A (ja) | 2000-12-06 | 2002-08-23 | Japan Vilene Co Ltd | 粉体固着不織布、その製法、及びそれを含むシート材料 |
| JP2003275518A (ja) | 2002-03-25 | 2003-09-30 | Toray Ind Inc | フィルタ濾材 |
| JP2006104635A (ja) | 2004-10-08 | 2006-04-20 | Kureha Ltd | 不織布 |
| WO2009088648A1 (en) | 2007-12-31 | 2009-07-16 | 3M Innovative Properties Company | Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130037481A1 (en) | 2013-02-14 |
| CN102859060B (zh) | 2016-03-02 |
| PL2561127T3 (pl) | 2015-06-30 |
| EP2561127A1 (en) | 2013-02-27 |
| JP2013528711A (ja) | 2013-07-11 |
| CN102859060A (zh) | 2013-01-02 |
| KR20130094196A (ko) | 2013-08-23 |
| WO2011133394A1 (en) | 2011-10-27 |
| JP5819939B2 (ja) | 2015-11-24 |
| BR112012026770A2 (pt) | 2016-07-12 |
| EP2561127B1 (en) | 2015-01-21 |
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