JP2901756B2 - フラッシュスピニングされたウェブのふちの形成装置 - Google Patents

フラッシュスピニングされたウェブのふちの形成装置

Info

Publication number
JP2901756B2
JP2901756B2 JP3509409A JP50940991A JP2901756B2 JP 2901756 B2 JP2901756 B2 JP 2901756B2 JP 3509409 A JP3509409 A JP 3509409A JP 50940991 A JP50940991 A JP 50940991A JP 2901756 B2 JP2901756 B2 JP 2901756B2
Authority
JP
Japan
Prior art keywords
spinning
baffle
edge
strands
spinning pack
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 - Lifetime
Application number
JP3509409A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06507211A (ja
Inventor
テリー・ジエイムズ フアー，
ジエイムズ・ジヨセフ デンプシー，
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JPH06507211A publication Critical patent/JPH06507211A/ja
Application granted granted Critical
Publication of JP2901756B2 publication Critical patent/JP2901756B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/11—Flash-spinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Closures For Containers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
JP3509409A 1991-05-10 1991-05-10 フラッシュスピニングされたウェブのふちの形成装置 Expired - Lifetime JP2901756B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1991/003119 WO1992020511A1 (en) 1991-05-10 1991-05-10 Apparatus for forming the edge of flash spun webs

Publications (2)

Publication Number Publication Date
JPH06507211A JPH06507211A (ja) 1994-08-11
JP2901756B2 true JP2901756B2 (ja) 1999-06-07

Family

ID=22225506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3509409A Expired - Lifetime JP2901756B2 (ja) 1991-05-10 1991-05-10 フラッシュスピニングされたウェブのふちの形成装置

Country Status (5)

Country Link
EP (1) EP0584060B1 (enExample)
JP (1) JP2901756B2 (enExample)
DE (1) DE69121912T2 (enExample)
ES (1) ES2090334T3 (enExample)
WO (1) WO1992020511A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240011973A (ko) * 2022-07-20 2024-01-29 한국생산기술연구원 마찰대전을 활용한 플래시방사용 회전반사판 장치

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2222243A1 (en) * 1995-06-02 1996-12-05 Wayne Edward Billings Apparatus and process for forming a fibrous sheet
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
US7118698B2 (en) 2003-04-03 2006-10-10 E. I. Du Pont De Nemours And Company Rotary process for forming uniform material
ITVI20030124A1 (it) * 2003-06-30 2005-01-01 G & G Engineering Srl Dispositivo automatico per l'ottimazione della distribuzione
US7582240B2 (en) 2004-04-01 2009-09-01 E. I. Du Pont De Nemours And Company Rotary process for forming uniform material
US8303874B2 (en) 2006-03-28 2012-11-06 E I Du Pont De Nemours And Company Solution spun fiber process
CN110106562B (zh) * 2019-04-26 2021-07-30 英鸿纳米科技股份有限公司 一种纳米纤维静电纺丝设备
EP4713518B1 (en) 2023-06-30 2026-04-29 DuPont Safety & Construction, Inc. High barrier breathable flash-spun sheet
WO2025006920A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Softened flash-spun sheet
EP4713519B1 (en) 2023-06-30 2026-08-19 DuPont Safety & Construction, Inc. Breathable tear resistant flash-spun sheet
KR20260030727A (ko) 2023-06-30 2026-03-06 듀폰 세이프티 앤드 컨스트럭션, 인크. 연질 플래시 방사 시트
WO2025006930A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Wind-tight flash-spun sheet
JP2026526695A (ja) 2023-06-30 2026-08-10 デュポン セイフティー アンド コンストラクション インコーポレイテッド 改善された表面堅牢性を有する通気性シート
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
CN122341786A (zh) 2023-12-27 2026-07-03 杜邦安全与建筑公司 闪蒸纺丝方法和闪蒸纺丝流体
CN122341785A (zh) 2023-12-27 2026-07-03 杜邦安全与建筑公司 包含二氯甲烷和反式-1h,2h-八氟环戊烷的共沸和类共沸组合物以及这些组合物作为闪纺剂的用途
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
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
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
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
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
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
WO2026101920A1 (en) 2024-11-08 2026-05-15 Dupont Safety & Construction, Inc. Improved flash spinning process for polyolefins using flash spinning agents comprising a monofluorohydrocarbon with 4 or 5 carbon atoms
WO2026128171A1 (en) 2024-12-12 2026-06-18 Dupont Safety & Construction, Inc. Azeotrope-like compositions comprising dichloromethane, 1h,1h,2h-heptafluorocyclopentane, and a hydrofluorocarbon and use of the compositions as flash spinning agents
WO2026128172A1 (en) 2024-12-12 2026-06-18 Dupont Safety & Construction, Inc. Azeotropic and azeotrope-like compositions comprising dichloromethane and 1h,4h-octafluorobutane or a hydrofluoroether and use of the compositions as flash spinning agents
WO2026128170A1 (en) 2024-12-12 2026-06-18 Dupont Safety & Construction, Inc. Flash spin fluid comprising azeotropic and azeotrope-like compositions of trans-1,2-dichloroethylene and 1h,1h,2h- heptafluorocyclopentane or of trans-1,2-dichloroethylene, 1h,1h,2h-heptafluorocyclopentane, and 2h,3h-decafluoropentane
WO2026147594A1 (en) 2024-12-30 2026-07-09 Dupont Safety & Construction, Inc. Flash-spun sheet with improved balance of barrier and gas permeability
WO2026147596A1 (en) 2024-12-30 2026-07-09 Dupont Safety & Construction, Inc. Softened flash-spun sheet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736676A (en) * 1953-04-24 1956-02-28 Owens Corning Fiberglass Corp Fibrous mats and production thereof
US3387326A (en) * 1964-06-04 1968-06-11 Du Pont Apparatus for charging and spreading a web
US3497918A (en) * 1967-04-06 1970-03-03 Du Pont Apparatus for making a nonwoven fibrous sheet
US3593074A (en) * 1969-12-22 1971-07-13 Du Pont Apparatus and process
US4334340A (en) * 1980-01-25 1982-06-15 Crown Zellerbach Corporation System and method for dispersing filaments
US4537733A (en) * 1983-10-31 1985-08-27 E. I. Du Pont De Nemours And Company Nonwoven fiber-sheet process
US4666395A (en) * 1985-12-30 1987-05-19 E. I. Dupont De Nemours And Company Apparatus for making nonwoven sheet
WO1988002795A1 (fr) * 1986-10-13 1988-04-21 Asahi Kasei Kogyo Kabushiki Kaisha Fibre de polyethylene haute densite reticulee, tissu non tisse fabrique avec cette fibre, et leur production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240011973A (ko) * 2022-07-20 2024-01-29 한국생산기술연구원 마찰대전을 활용한 플래시방사용 회전반사판 장치
KR102731232B1 (ko) * 2022-07-20 2024-11-19 한국생산기술연구원 마찰대전을 활용한 플래시방사용 회전반사판 장치

Also Published As

Publication number Publication date
DE69121912T2 (de) 1997-04-03
EP0584060B1 (en) 1996-09-04
JPH06507211A (ja) 1994-08-11
WO1992020511A1 (en) 1992-11-26
ES2090334T3 (es) 1996-10-16
DE69121912D1 (de) 1996-10-10
EP0584060A1 (en) 1994-03-02
EP0584060A4 (enExample) 1994-04-27

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