ATE191245T1 - Gerät und verfahren zur herstellung einer faserstoffbahn - Google Patents

Gerät und verfahren zur herstellung einer faserstoffbahn

Info

Publication number
ATE191245T1
ATE191245T1 AT96917866T AT96917866T ATE191245T1 AT E191245 T1 ATE191245 T1 AT E191245T1 AT 96917866 T AT96917866 T AT 96917866T AT 96917866 T AT96917866 T AT 96917866T AT E191245 T1 ATE191245 T1 AT E191245T1
Authority
AT
Austria
Prior art keywords
producing
fibrous web
baffle
web
contoured surface
Prior art date
Application number
AT96917866T
Other languages
English (en)
Inventor
Robert Carl Agreen
Wayne Edward Billings
Robert Anthony Marin
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE191245T1 publication Critical patent/ATE191245T1/de

Links

Classifications

    • 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
    • D04H3/16—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 filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
AT96917866T 1995-06-02 1996-05-30 Gerät und verfahren zur herstellung einer faserstoffbahn ATE191245T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46074095A 1995-06-02 1995-06-02
PCT/US1996/008074 WO1996038619A2 (en) 1995-06-02 1996-05-30 Apparatus and process for forming a fibrous sheet

Publications (1)

Publication Number Publication Date
ATE191245T1 true ATE191245T1 (de) 2000-04-15

Family

ID=23829900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96917866T ATE191245T1 (de) 1995-06-02 1996-05-30 Gerät und verfahren zur herstellung einer faserstoffbahn

Country Status (9)

Country Link
US (1) US5731011A (de)
EP (1) EP0828886B1 (de)
JP (1) JP3518607B2 (de)
KR (1) KR100235412B1 (de)
AT (1) ATE191245T1 (de)
CA (1) CA2222243A1 (de)
DE (1) DE69607464T2 (de)
ES (1) ES2144747T3 (de)
WO (1) WO1996038619A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6709623B2 (en) 2000-12-22 2004-03-23 Kimberly-Clark Worldwide, Inc. Process of and apparatus for making a nonwoven web
US7488441B2 (en) * 2002-06-15 2009-02-10 Kimberly-Clark Worldwide, Inc. Use of a pulsating power supply for electrostatic charging of nonwovens
US7691682B2 (en) * 2007-06-26 2010-04-06 Micron Technology, Inc. Build-up-package for integrated circuit devices, and methods of making same
WO2025006920A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Softened flash-spun sheet
CN121399317A (zh) 2023-06-30 2026-01-23 杜邦安全与建筑公司 防风型闪纺片材
WO2025006942A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. High barrier breathable flash-spun sheet
KR20260030727A (ko) 2023-06-30 2026-03-06 듀폰 세이프티 앤드 컨스트럭션, 인크. 연질 플래시 방사 시트
CN121399320A (zh) 2023-06-30 2026-01-23 杜邦安全与建筑公司 透气抗撕裂闪纺片材
CN121399319A (zh) 2023-06-30 2026-01-23 杜邦安全与建筑公司 具有改善的表面稳健性的透气片材
WO2025144674A1 (en) 2023-12-27 2025-07-03 Dupont Safety & Construction, Inc. Azeotropic and azeotrope-like compositions comprising dichloromethane and trans-1h,2h-octafluorocyclopentane and use of the compositions as flash spinning agents
WO2025144673A1 (en) 2023-12-27 2025-07-03 Dupont Safety & Construction, Inc. Non-azeotropic compositions comprising dichloromethane and 1h,1h,2h-heptafluorocyclopentane and use of the compositions as flash spinning agents
WO2025144676A1 (en) 2023-12-27 2025-07-03 Dupont Safety & Construction, Inc. Flash spinning process and flash spinning fluid
WO2025178740A1 (en) 2024-02-19 2025-08-28 Dupont Safety & Construction, Inc. Azeotropic and azeotrope-like compositions comprising cyclopentane and 1h,1h,2h-heptafluorocyclopentane or 2-methylpentane and 1h,1h,2h-heptafluorocyclopentane and use of the compositions as flash spinning agents
WO2025178741A1 (en) 2024-02-19 2025-08-28 Dupont Safety & Construction, Inc. Azeotropic and azeotrope-like compositions comprising 1,2-dichloroethylene and 1h,2h-octafluorocyclopentane and use of the compositions as flash spinning agents
WO2025240708A1 (en) 2024-05-17 2025-11-20 Dupont Safety & Construction, Inc. Improved flash spinning process for polyolefins using flash spinning agents comprising a chlorinated solvent and a linear or branched hydrocarbon with 5 to 6 carbon atoms
WO2025240719A1 (en) 2024-05-17 2025-11-20 Dupont Safety & Construction, Inc. Flash spinning process for partially fluorinated polymers using flash spinning agents comprising a chlorinated solvent and a linear or branched hydrocarbon with 5 or more carbon atoms
WO2025240715A1 (en) 2024-05-17 2025-11-20 Dupont Safety & Construction, Inc. Azeotropic and azeotrope-like compositions comprising dichloromethane and 2-methylpentane or 3-methylpentane and use of the compositions as flash spinning agents
WO2025240722A1 (en) 2024-05-17 2025-11-20 Dupont Safety & Construction, Inc. Azeotropic and azeotrope-like compositions comprising a chlorinated compound and a c6-hydrocarbon and use of the compositions as flash spinning agents

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497918A (en) * 1967-04-06 1970-03-03 Du Pont Apparatus for making a nonwoven fibrous sheet
US3504076A (en) * 1967-04-06 1970-03-31 Du Pont Cooling of flash spinning cell atmosphere
US3565979A (en) * 1968-09-18 1971-02-23 Du Pont Flash spinning
US3860369A (en) * 1972-11-02 1975-01-14 Du Pont Apparatus for making non-woven fibrous sheet
FR2519036A1 (fr) * 1981-12-28 1983-07-01 Saint Gobain Isover Perfectionnements aux techniques de formation de voiles de fibres
US4666395A (en) * 1985-12-30 1987-05-19 E. I. Dupont De Nemours And Company Apparatus for making nonwoven sheet
US4968238A (en) * 1989-09-22 1990-11-06 E. I. Du Pont De Nemours And Company Apparatus for making a non-woven sheet
DE69121912T2 (de) * 1991-05-10 1997-04-03 Du Pont Vorrichtung zum formen einer vliesstoffbahn
US5558830A (en) * 1994-12-02 1996-09-24 E. I. Du Pont De Nemours And Company Wand purging for electrostatic charging system in flash spinning process
US5643524A (en) * 1994-12-30 1997-07-01 E. I. Du Pont De Nemours And Company Corona charging of flash spun plexifilamentary film-fibril webs in poor charging environments
US5667562A (en) * 1996-04-19 1997-09-16 Kimberly-Clark Worldwide, Inc. Spunbond vacuum cleaner webs

Also Published As

Publication number Publication date
CA2222243A1 (en) 1996-12-05
DE69607464T2 (de) 2000-11-23
KR100235412B1 (ko) 1999-12-15
ES2144747T3 (es) 2000-06-16
JPH11506171A (ja) 1999-06-02
EP0828886B1 (de) 2000-03-29
DE69607464D1 (de) 2000-05-04
US5731011A (en) 1998-03-24
JP3518607B2 (ja) 2004-04-12
WO1996038619A2 (en) 1996-12-05
EP0828886A2 (de) 1998-03-18
WO1996038619A3 (en) 1997-04-17
KR19990022168A (ko) 1999-03-25

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Legal Events

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