CH457348A - Method and device for the production of sheet materials - Google Patents

Method and device for the production of sheet materials

Info

Publication number
CH457348A
CH457348A CH862266A CH862266A CH457348A CH 457348 A CH457348 A CH 457348A CH 862266 A CH862266 A CH 862266A CH 862266 A CH862266 A CH 862266A CH 457348 A CH457348 A CH 457348A
Authority
CH
Switzerland
Prior art keywords
production
sheet materials
sheet
materials
Prior art date
Application number
CH862266A
Other languages
German (de)
Inventor
John Hollberg Herbert
Edward Owens John
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
Publication of CH457348A publication Critical patent/CH457348A/en

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
    • 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
    • D01D5/04—Dry spinning methods
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge
    • H01T19/04—Devices providing for corona discharge having pointed electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
CH862266A 1964-06-04 1966-06-15 Method and device for the production of sheet materials CH457348A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US372623A US3387326A (en) 1964-06-04 1964-06-04 Apparatus for charging and spreading a web
US4882570A 1970-06-10 1970-06-10

Publications (1)

Publication Number Publication Date
CH457348A true CH457348A (en) 1968-06-15

Family

ID=26726566

Family Applications (1)

Application Number Title Priority Date Filing Date
CH862266A CH457348A (en) 1964-06-04 1966-06-15 Method and device for the production of sheet materials

Country Status (6)

Country Link
US (2) US3387326A (en)
BE (1) BE684440A (en)
CH (1) CH457348A (en)
GB (1) GB1087410A (en)
LU (1) LU51600A1 (en)
NL (2) NL6605752A (en)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535588A (en) * 1967-04-06 1970-10-20 Du Pont Apparatus for charging fibrous material
US3456156A (en) * 1967-04-06 1969-07-15 Du Pont Apparatus for applying an electrostatic charge to fibrous material
US3578739A (en) * 1969-05-13 1971-05-18 Du Pont Apparatus for applying electrostatic charge to fibrous structure
US3593074A (en) * 1969-12-22 1971-07-13 Du Pont Apparatus and process
US4143196A (en) * 1970-06-29 1979-03-06 Bayer Aktiengesellschaft Fibre fleece of electrostatically spun fibres and methods of making same
US3860369A (en) * 1972-11-02 1975-01-14 Du Pont Apparatus for making non-woven fibrous sheet
US3967118A (en) * 1975-04-29 1976-06-29 Monsanto Company Method and apparatus for charging a bundle of filaments
US4009508A (en) * 1975-04-30 1977-03-01 Monsanto Company Method for forwarding and charging a bundle of filaments
US4316716A (en) * 1976-08-16 1982-02-23 The Goodyear Tire & Rubber Company Apparatus for producing large diameter spun filaments
US4145388A (en) * 1977-11-09 1979-03-20 Haggar Company Method of manufacturing garments
US4208366A (en) * 1978-10-31 1980-06-17 E. I. Du Pont De Nemours And Company Process for preparing a nonwoven web
US4537733A (en) * 1983-10-31 1985-08-27 E. I. Du Pont De Nemours And Company Nonwoven fiber-sheet process
JPH0660258B2 (en) * 1986-06-26 1994-08-10 鐘淵化学工業株式会社 Method for pre-expanding thermoplastic resin particles
US4702947A (en) * 1986-04-01 1987-10-27 Pall Corporation Fibrous structure and method of manufacture
JPH04505130A (en) * 1989-05-15 1992-09-10 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー Method for forming target electrodes used to add electrostatic charges to fiber structures
US4968238A (en) * 1989-09-22 1990-11-06 E. I. Du Pont De Nemours And Company Apparatus for making a non-woven sheet
US5045248A (en) * 1989-09-22 1991-09-03 E. I. Du Pont De Nemours And Company Process for making a non-woven sheet
US5225018A (en) * 1989-11-08 1993-07-06 Fiberweb North America, Inc. Method and apparatus for providing uniformly distributed filaments from a spun filament bundle and spunbonded fabric obtained therefrom
US5227103A (en) * 1990-02-07 1993-07-13 E. I. Du Pont De Nemours And Company High speed insulated conductors
US5123983A (en) * 1990-08-24 1992-06-23 E. I. Du Pont De Nemours And Company Gas management system for closely-spaced laydown jets
US5102738A (en) * 1990-11-01 1992-04-07 Kimberly-Clark Corporation High hydrohead fibrous porous web with improved retentive absorption and acquision rate
US5112690A (en) * 1990-11-01 1992-05-12 Kimberly-Clark Corporation Low hydrohead fibrous porous web with improved retentive wettability
EP0584060B1 (en) * 1991-05-10 1996-09-04 E.I. Du Pont De Nemours And Company Apparatus for forming a nonwoven fibrous sheet
US5397413A (en) * 1992-04-10 1995-03-14 Fiberweb North America, Inc. Apparatus and method for producing a web of thermoplastic filaments
US5296172A (en) * 1992-07-31 1994-03-22 E. I. Du Pont De Nemours And Company Electrostatic field enhancing process and apparatus for improved web pinning
US5643525A (en) * 1993-03-26 1997-07-01 E. I. Du Pont De Nemours And Company Process for improving electrostatic charging of plexifilaments
US6455619B1 (en) * 1993-03-26 2002-09-24 E. I. Dupont De Nemours And Company Process for improving electrostatic charging of plexifilaments
US5656203A (en) * 1994-07-29 1997-08-12 E. I. Du Pont De Nemours And Company Electrically conductive ceramics with oxides of Al, Cr, and Mg
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
US5788993A (en) * 1996-06-27 1998-08-04 E. I. Du Pont De Nemours And Company Spinneret with slotted outlet
DE19650607B4 (en) * 1996-12-06 2006-03-30 Zimmer Ag Method and device for spreading filaments in nonwoven production
DE69822127T2 (en) * 1998-04-17 2005-02-03 Polymer Group, Inc. Improvements to making nonwovens with an electrostatic charged conveyor
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US7270693B2 (en) * 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
DE10063518C2 (en) * 2000-12-20 2003-11-20 Sandler Helmut Helsa Werke Process for the electrostatic spinning of polymers to obtain nano and microfibers
US6709623B2 (en) 2000-12-22 2004-03-23 Kimberly-Clark Worldwide, Inc. Process of and apparatus for making a nonwoven web
US6641773B2 (en) * 2001-01-10 2003-11-04 The United States Of America As Represented By The Secretary Of The Army Electro spinning of submicron diameter polymer filaments
RU2300543C2 (en) * 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Fine fiber compositions, methods for preparation thereof, and a method of manufacturing fine-fiber material
US7488441B2 (en) * 2002-06-15 2009-02-10 Kimberly-Clark Worldwide, Inc. Use of a pulsating power supply for electrostatic charging of nonwovens
US20040116018A1 (en) * 2002-12-17 2004-06-17 Kimberly-Clark Worldwide, Inc. Method of making fibers, nonwoven fabrics, porous films and foams that include skin treatment additives
US7504060B2 (en) * 2003-10-16 2009-03-17 Kimberly-Clark Worldwide, Inc. Method and apparatus for the production of nonwoven web materials
US8333918B2 (en) * 2003-10-27 2012-12-18 Kimberly-Clark Worldwide, Inc. Method for the production of nonwoven web materials
US20050087288A1 (en) * 2003-10-27 2005-04-28 Haynes Bryan D. Method and apparatus for production of nonwoven webs
US7297305B2 (en) * 2004-04-08 2007-11-20 Research Triangle Institute Electrospinning in a controlled gaseous environment
US20060012084A1 (en) * 2004-07-13 2006-01-19 Armantrout Jack E Electroblowing web formation process
US7585451B2 (en) * 2004-12-27 2009-09-08 E.I. Du Pont De Nemours And Company Electroblowing web formation process
US8808608B2 (en) * 2004-12-27 2014-08-19 E I Du Pont De Nemours And Company Electroblowing web formation process
US7465159B2 (en) * 2005-08-17 2008-12-16 E.I. Du Pont De Nemours And Company Fiber charging apparatus
US7582247B2 (en) 2005-08-17 2009-09-01 E. I. Du Pont De Nemours And Company Electroblowing fiber spinning process
US8342831B2 (en) * 2006-04-07 2013-01-01 Victor Barinov Controlled electrospinning of fibers
JP3918179B1 (en) * 2006-07-21 2007-05-23 廣瀬製紙株式会社 Method for producing fine fiber assembly
US8211352B2 (en) * 2009-07-22 2012-07-03 Corning Incorporated Electrospinning process for aligned fiber production
NL2019764B1 (en) * 2017-10-19 2019-04-29 Innovative Mechanical Engineering Tech B V Electrospinning device and method
CN114232212A (en) * 2021-12-13 2022-03-25 厦门当盛新材料有限公司 Flash spinning equipment based on multi-dimensional steering plate and spinning method thereof
WO2025006920A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Softened flash-spun sheet
WO2025006914A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Breathable tear resistant flash-spun sheet
WO2025006942A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. High barrier breathable flash-spun sheet
WO2025006930A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Wind-tight flash-spun sheet
WO2025006952A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Soft, flash-spun sheet
WO2025006924A1 (en) 2023-06-30 2025-01-02 Dupont Safety & Construction, Inc. Breathable sheet with improved surface robustness
WO2025144676A1 (en) 2023-12-27 2025-07-03 Dupont Safety & Construction, Inc. Flash spinning process and flash spinning fluid
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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US692631A (en) * 1899-10-06 1902-02-04 Charles S Farquhar Apparatus for electrically dispersing fluids.
US2048651A (en) * 1933-06-23 1936-07-21 Massachusetts Inst Technology Method of and apparatus for producing fibrous or filamentary material
US2185417A (en) * 1937-06-25 1940-01-02 Jr Charles L Norton Method of and apparatus for forming fibrous material
US2336745A (en) * 1941-12-20 1943-12-14 Fred W Manning Method and apparatus for making unwoven and composite fabrics
US2636216A (en) * 1948-10-23 1953-04-28 Huebner Company Method and means of producing threads or filaments electrically
NL193390A (en) * 1953-12-24
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
US3277526A (en) * 1964-06-01 1966-10-11 Du Pont Flash spinning apparatus

Also Published As

Publication number Publication date
NL6605752A (en) 1967-01-25
LU51600A1 (en) 1966-09-20
US3689608A (en) 1972-09-05
US3387326A (en) 1968-06-11
GB1087410A (en) 1967-10-18
BE684440A (en) 1967-01-03
NL6607065A (en) 1967-11-24

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