ATE283940T1 - Verfahren und vorrichtung zur herstellung eines elektretfaservlies aus losen fasern und einer polaren flüssigkeit - Google Patents
Verfahren und vorrichtung zur herstellung eines elektretfaservlies aus losen fasern und einer polaren flüssigkeitInfo
- Publication number
- ATE283940T1 ATE283940T1 AT00913259T AT00913259T ATE283940T1 AT E283940 T1 ATE283940 T1 AT E283940T1 AT 00913259 T AT00913259 T AT 00913259T AT 00913259 T AT00913259 T AT 00913259T AT E283940 T1 ATE283940 T1 AT E283940T1
- Authority
- AT
- Austria
- Prior art keywords
- fibers
- polar liquid
- producing
- free
- fiber fleece
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title abstract 8
- 239000007788 liquid Substances 0.000 title abstract 4
- 238000001035 drying Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/01—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof
- D06M11/05—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof with water, e.g. steam; with heavy water
-
- 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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
-
- 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
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Electrostatic Separation (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Nonwoven Fabrics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/415,566 US6375886B1 (en) | 1999-10-08 | 1999-10-08 | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| PCT/US2000/001973 WO2001027371A1 (en) | 1999-10-08 | 2000-01-26 | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE283940T1 true ATE283940T1 (de) | 2004-12-15 |
Family
ID=23646223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00913259T ATE283940T1 (de) | 1999-10-08 | 2000-01-26 | Verfahren und vorrichtung zur herstellung eines elektretfaservlies aus losen fasern und einer polaren flüssigkeit |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US6375886B1 (de) |
| EP (1) | EP1230453B1 (de) |
| JP (1) | JP4518724B2 (de) |
| KR (1) | KR100697125B1 (de) |
| CN (1) | CN1250794C (de) |
| AT (1) | ATE283940T1 (de) |
| AU (1) | AU771744B2 (de) |
| BR (1) | BR0014557B1 (de) |
| CA (1) | CA2385788A1 (de) |
| DE (1) | DE60016450T2 (de) |
| PL (1) | PL202748B1 (de) |
| RU (1) | RU2238354C2 (de) |
| WO (1) | WO2001027371A1 (de) |
Families Citing this family (126)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
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| JP2003311180A (ja) * | 2002-04-23 | 2003-11-05 | Toyobo Co Ltd | エレクトレット濾過材およびその製造方法 |
| WO2003103801A1 (ja) * | 2002-06-06 | 2003-12-18 | 東洋紡績株式会社 | エレクトレット濾材、及びその製造方法 |
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-
1999
- 1999-10-08 US US09/415,566 patent/US6375886B1/en not_active Expired - Lifetime
-
2000
- 2000-01-26 AU AU34735/00A patent/AU771744B2/en not_active Ceased
- 2000-01-26 AT AT00913259T patent/ATE283940T1/de not_active IP Right Cessation
- 2000-01-26 EP EP00913259A patent/EP1230453B1/de not_active Expired - Lifetime
- 2000-01-26 WO PCT/US2000/001973 patent/WO2001027371A1/en not_active Ceased
- 2000-01-26 KR KR1020027004449A patent/KR100697125B1/ko not_active Expired - Fee Related
- 2000-01-26 CN CNB008139717A patent/CN1250794C/zh not_active Expired - Fee Related
- 2000-01-26 DE DE60016450T patent/DE60016450T2/de not_active Expired - Lifetime
- 2000-01-26 PL PL354175A patent/PL202748B1/pl unknown
- 2000-01-26 RU RU2002108687A patent/RU2238354C2/ru not_active IP Right Cessation
- 2000-01-26 CA CA002385788A patent/CA2385788A1/en not_active Abandoned
- 2000-01-26 BR BRPI0014557-2A patent/BR0014557B1/pt not_active IP Right Cessation
- 2000-01-26 JP JP2001529498A patent/JP4518724B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-12 US US10/074,930 patent/US20020110610A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1230453B1 (de) | 2004-12-01 |
| WO2001027371A1 (en) | 2001-04-19 |
| US20020110610A1 (en) | 2002-08-15 |
| DE60016450D1 (de) | 2005-01-05 |
| EP1230453A1 (de) | 2002-08-14 |
| AU3473500A (en) | 2001-04-23 |
| JP4518724B2 (ja) | 2010-08-04 |
| CN1378609A (zh) | 2002-11-06 |
| PL354175A1 (en) | 2003-12-29 |
| PL202748B1 (pl) | 2009-07-31 |
| KR20020041452A (ko) | 2002-06-01 |
| AU771744B2 (en) | 2004-04-01 |
| DE60016450T2 (de) | 2005-12-15 |
| CN1250794C (zh) | 2006-04-12 |
| BR0014557A (pt) | 2002-06-25 |
| RU2238354C2 (ru) | 2004-10-20 |
| US6375886B1 (en) | 2002-04-23 |
| KR100697125B1 (ko) | 2007-03-22 |
| CA2385788A1 (en) | 2001-04-19 |
| BR0014557B1 (pt) | 2011-12-13 |
| JP2003511577A (ja) | 2003-03-25 |
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