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 flüssigkeit

Info

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
Application number
AT00913259T
Other languages
German (de)
English (en)
Inventor
Seyed A Angadjivand
Michael G Schwartz
Philip D Eitzman
Marvin E Jones
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE283940T1 publication Critical patent/ATE283940T1/de

Links

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)
AT00913259T 1999-10-08 2000-01-26 Verfahren und vorrichtung zur herstellung eines elektretfaservlies aus losen fasern und einer polaren flüssigkeit ATE283940T1 (de)

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 (https=)
EP (1) EP1230453B1 (https=)
JP (1) JP4518724B2 (https=)
KR (1) KR100697125B1 (https=)
CN (1) CN1250794C (https=)
AT (1) ATE283940T1 (https=)
AU (1) AU771744B2 (https=)
BR (1) BR0014557B1 (https=)
CA (1) CA2385788A1 (https=)
DE (1) DE60016450T2 (https=)
PL (1) PL202748B1 (https=)
RU (1) RU2238354C2 (https=)
WO (1) WO2001027371A1 (https=)

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US6375886B1 (en) 2002-04-23
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EP1230453A1 (en) 2002-08-14
JP4518724B2 (ja) 2010-08-04
CN1378609A (zh) 2002-11-06
KR100697125B1 (ko) 2007-03-22
PL354175A1 (en) 2003-12-29
CA2385788A1 (en) 2001-04-19
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DE60016450D1 (de) 2005-01-05
WO2001027371A1 (en) 2001-04-19
EP1230453B1 (en) 2004-12-01
BR0014557A (pt) 2002-06-25
JP2003511577A (ja) 2003-03-25
AU771744B2 (en) 2004-04-01
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DE60016450T2 (de) 2005-12-15

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