ATE132923T1 - Aufladegerät und verfahren für schmelzgeblasene vliesstoffe - Google Patents

Aufladegerät und verfahren für schmelzgeblasene vliesstoffe

Info

Publication number
ATE132923T1
ATE132923T1 AT91918863T AT91918863T ATE132923T1 AT E132923 T1 ATE132923 T1 AT E132923T1 AT 91918863 T AT91918863 T AT 91918863T AT 91918863 T AT91918863 T AT 91918863T AT E132923 T1 ATE132923 T1 AT E132923T1
Authority
AT
Austria
Prior art keywords
fibers
charger
nonwoven materials
meltblown nonwoven
electrically charged
Prior art date
Application number
AT91918863T
Other languages
English (en)
Inventor
William Edward Deeds
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ATE132923T1 publication Critical patent/ATE132923T1/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
    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtering Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Artificial Filaments (AREA)
AT91918863T 1990-09-24 1991-07-30 Aufladegerät und verfahren für schmelzgeblasene vliesstoffe ATE132923T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/586,901 US5122048A (en) 1990-09-24 1990-09-24 Charging apparatus for meltblown webs

Publications (1)

Publication Number Publication Date
ATE132923T1 true ATE132923T1 (de) 1996-01-15

Family

ID=24347553

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91918863T ATE132923T1 (de) 1990-09-24 1991-07-30 Aufladegerät und verfahren für schmelzgeblasene vliesstoffe

Country Status (9)

Country Link
US (1) US5122048A (de)
EP (1) EP0550670B1 (de)
JP (1) JPH06501750A (de)
AT (1) ATE132923T1 (de)
CA (1) CA2092310A1 (de)
DE (1) DE69116373T2 (de)
DK (1) DK0550670T3 (de)
ES (1) ES2081500T3 (de)
WO (1) WO1992005305A1 (de)

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US5227172A (en) * 1991-05-14 1993-07-13 Exxon Chemical Patents Inc. Charged collector apparatus for the production of meltblown electrets
US5244482A (en) * 1992-03-26 1993-09-14 The University Of Tennessee Research Corporation Post-treatment of nonwoven webs
US5441550A (en) * 1992-03-26 1995-08-15 The University Of Tennessee Research Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
USRE35206E (en) * 1992-03-26 1996-04-16 The University Of Tennessee Research Corporation Post-treatment of nonwoven webs
US5443606A (en) * 1992-03-26 1995-08-22 The University Of Tennessee Reserch Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
US5486411A (en) * 1992-03-26 1996-01-23 The University Of Tennessee Research Corporation Electrically charged, consolidated non-woven webs
US5397413A (en) * 1992-04-10 1995-03-14 Fiberweb North America, Inc. Apparatus and method for producing a web of thermoplastic filaments
US5254297A (en) * 1992-07-15 1993-10-19 Exxon Chemical Patents Inc. Charging method for meltblown webs
US5592357A (en) * 1992-10-09 1997-01-07 The University Of Tennessee Research Corp. Electrostatic charging apparatus and method
US5401446A (en) * 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
US5686050A (en) * 1992-10-09 1997-11-11 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
CA2153158A1 (en) * 1993-01-07 1994-07-21 Andrew Zalewski Antisense inhibition of c-myc to modulate the proliferation of smooth muscle cells
US5409642A (en) * 1993-10-06 1995-04-25 Exxon Chemical Patents Inc. Melt blowing of tubular filters
US6133242A (en) * 1993-10-15 2000-10-17 Thomas Jefferson Univerisity Inhibition of extracellular matrix synthesis by antisense compounds directed to nuclear proto-oncogenes
US6323184B1 (en) 1993-10-15 2001-11-27 Thomas Jefferson University Arteriovenous and venous graft treatments: methods and compositions
US5431829A (en) * 1993-12-16 1995-07-11 Pall Corporation Polymethylpentene filtration medium
US5476616A (en) * 1994-12-12 1995-12-19 Schwarz; Eckhard C. A. Apparatus and process for uniformly melt-blowing a fiberforming thermoplastic polymer in a spinnerette assembly of multiple rows of spinning orifices
US5955174A (en) * 1995-03-28 1999-09-21 The University Of Tennessee Research Corporation Composite of pleated and nonwoven webs
US5804512A (en) * 1995-06-07 1998-09-08 Bba Nonwovens Simpsonville, Inc. Nonwoven laminate fabrics and processes of making same
US5620785A (en) * 1995-06-07 1997-04-15 Fiberweb North America, Inc. Meltblown barrier webs and processes of making same
EP0801809A2 (de) * 1995-06-19 1997-10-22 The University Of Tennessee Research Corporation Entladungsverfahren sowie elektroden zur erzeugung von plasma unter atmosphärendruck und materialen, die mit diesem verfahren behandelt werden
US5792242A (en) * 1996-02-26 1998-08-11 Minnesota Mining And Manufacturing Co. Electrostatic fibrous filter web
US6422848B1 (en) 1997-03-19 2002-07-23 Nordson Corporation Modular meltblowing die
US6537932B1 (en) 1997-10-31 2003-03-25 Kimberly-Clark Worldwide, Inc. Sterilization wrap, applications therefor, and method of sterilizing
US6368409B1 (en) 1997-11-25 2002-04-09 Nordson Corporation Electrostatic dispensing apparatus and method
JP3218507B2 (ja) * 1998-04-08 2001-10-15 勝隆纖維股▲彬▼有限公司 溶融紡糸装置
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
US6110260A (en) * 1998-07-14 2000-08-29 3M Innovative Properties Company Filter having a change indicator
US6036752A (en) * 1998-07-28 2000-03-14 3M Innovative Properties Company Pleated filter
USD414855S (en) 1998-07-28 1999-10-05 3M Innovative Properties Company Pleated filter
US6123269A (en) * 1998-10-30 2000-09-26 Nordson Corporation Liquid dispensing system and method for electrostatically deflecting a continuous strand of high viscosity viscoelastic nonconductive liquid
DE60019994T2 (de) 1999-03-08 2006-01-19 The Procter & Gamble Company, Cincinnati Absorbierende und flexible Struktur mit Stärkefasern
US6428610B1 (en) * 2000-01-18 2002-08-06 The University Of Tennessee Research Corporation Hepa filter
US6494921B1 (en) 2000-02-10 2002-12-17 M. Catherine Bennett Method of removing particulate debris, especially dust mite fecal material from fabric articles in a conventional clothes dryer
US6811740B2 (en) * 2000-11-27 2004-11-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US7029620B2 (en) 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
US20030203196A1 (en) * 2000-11-27 2003-10-30 Trokhan Paul Dennis Flexible structure comprising starch filaments
US6709623B2 (en) 2000-12-22 2004-03-23 Kimberly-Clark Worldwide, Inc. Process of and apparatus for making a nonwoven web
US7276201B2 (en) * 2001-09-06 2007-10-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
US6846449B2 (en) * 2001-09-07 2005-01-25 S. C. Johnson Home Storage, Inc. Method of producing an electrically charged film
KR100438004B1 (ko) * 2001-09-17 2004-07-02 한국과학기술연구원 부직포형 필터 소재 제조시스템 및 그 제조방법
US6534129B1 (en) 2001-10-30 2003-03-18 Nordson Corporation Electrostatic liquid dispensing apparatus and method
US6723160B2 (en) 2002-02-01 2004-04-20 The Procter & Gamble Company Non-thermoplastic starch fibers and starch composition for making same
KR100549140B1 (ko) * 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US7488441B2 (en) * 2002-06-15 2009-02-10 Kimberly-Clark Worldwide, Inc. Use of a pulsating power supply for electrostatic charging of nonwovens
KR100543489B1 (ko) * 2002-11-07 2006-01-23 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 제조장치및 제조방법
US7018188B2 (en) * 2003-04-08 2006-03-28 The Procter & Gamble Company Apparatus for forming fibers
US7504060B2 (en) * 2003-10-16 2009-03-17 Kimberly-Clark Worldwide, Inc. Method and apparatus 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
US8333918B2 (en) * 2003-10-27 2012-12-18 Kimberly-Clark Worldwide, Inc. Method for the production of nonwoven web materials
US6955850B1 (en) * 2004-04-29 2005-10-18 The Procter & Gamble Company Polymeric structures and method for making same
US6977116B2 (en) * 2004-04-29 2005-12-20 The Procter & Gamble Company Polymeric structures and method for making same
US20070062886A1 (en) * 2005-09-20 2007-03-22 Rego Eric J Reduced pressure drop coalescer
US7959714B2 (en) 2007-11-15 2011-06-14 Cummins Filtration Ip, Inc. Authorized filter servicing and replacement
US7828869B1 (en) 2005-09-20 2010-11-09 Cummins Filtration Ip, Inc. Space-effective filter element
US7674425B2 (en) * 2005-11-14 2010-03-09 Fleetguard, Inc. Variable coalescer
US8114183B2 (en) * 2005-09-20 2012-02-14 Cummins Filtration Ip Inc. Space optimized coalescer
US8231752B2 (en) * 2005-11-14 2012-07-31 Cummins Filtration Ip Inc. Method and apparatus for making filter element, including multi-characteristic filter element
DE102006048292A1 (de) * 2006-10-12 2008-04-17 Irema-Filter Gmbh Verfahren zur Herstellung eines Faservlieses aus Kunststoff-Micro- und/oder Nanofasern
CZ2007729A3 (cs) * 2007-10-18 2009-04-29 Elmarco S. R. O. Zarízení pro výrobu vrstvy nanovláken elektrostatickým zvláknováním polymerních matric a sberná elektroda pro takové zarízení
US20100007042A1 (en) * 2008-07-09 2010-01-14 Simmonds Glen E Method and apparatus for making submicron diameter fibers and webs there from
CA2771144C (en) * 2009-08-14 2017-03-07 The Procter & Gamble Company Spinning die assembly and method for forming fibres using said assembly
JP5991922B2 (ja) 2009-11-13 2016-09-14 サレプタ セラピューティクス， インコーポレイテッド アンチセンス抗ウイルス性化合物およびインフルエンザウイルス感染を処置するための方法
EP4172396B1 (de) 2020-06-26 2024-04-10 Jabil Inc. Polyester/poly(methylmethacrylat)-gegenstände und verfahren zu ihrer herstellung

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Publication number Priority date Publication date Assignee Title
FR997970A (fr) * 1945-09-17 1952-01-14 Perfectionnements apportés aux procédés et dispositifs pour le traitement thermique de matières coagulables ou thermo-plastiques, telles que du latex de caoutchouc
NL193390A (de) * 1953-12-24
DE1584771A1 (de) * 1964-10-01 1971-04-15 Tesla Np Strangpresse fuer im plastischen Zustand gezogenes,feuchtes,keramisches Material
US3824052A (en) * 1971-04-15 1974-07-16 Deering Milliken Res Corp Apparatus to produce nonwoven fabric
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
US4215682A (en) * 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
CA1102980A (en) * 1978-03-13 1981-06-16 Pulp And Paper Research Instittue Of Canada Electrostatic fiber spinning from polymeric fluids
EP0090062B1 (de) * 1982-03-29 1987-02-04 Rhodia Ag Verfahren und Vorrichtung zur Herstellung von Elektret-Filamenten, -Spinnfasern oder dergleichen
JPS62263361A (ja) * 1986-05-09 1987-11-16 東レ株式会社 不織布の製造方法
US4904174A (en) * 1988-09-15 1990-02-27 Peter Moosmayer Apparatus for electrically charging meltblown webs (B-001)

Also Published As

Publication number Publication date
DE69116373D1 (de) 1996-02-22
EP0550670B1 (de) 1996-01-10
EP0550670A1 (de) 1993-07-14
JPH06501750A (ja) 1994-02-24
ES2081500T3 (es) 1996-03-16
CA2092310A1 (en) 1992-03-25
US5122048A (en) 1992-06-16
DK0550670T3 (da) 1996-02-05
DE69116373T2 (de) 1996-05-30
WO1992005305A1 (en) 1992-04-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties