DE69508615D1 - Leistenreinigung für elektrostatisches aufladesystem im flas-spinnverfahren - Google Patents

Leistenreinigung für elektrostatisches aufladesystem im flas-spinnverfahren

Info

Publication number
DE69508615D1
DE69508615D1 DE69508615T DE69508615T DE69508615D1 DE 69508615 D1 DE69508615 D1 DE 69508615D1 DE 69508615 T DE69508615 T DE 69508615T DE 69508615 T DE69508615 T DE 69508615T DE 69508615 D1 DE69508615 D1 DE 69508615D1
Authority
DE
Germany
Prior art keywords
flas
spinning
charging system
electrostatic charging
bar cleaning
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 - Fee Related
Application number
DE69508615T
Other languages
English (en)
Other versions
DE69508615T2 (de
Inventor
Ervin Powers
Edgar Rudisill
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 DE69508615D1 publication Critical patent/DE69508615D1/de
Application granted granted Critical
Publication of DE69508615T2 publication Critical patent/DE69508615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
DE69508615T 1994-12-02 1995-12-01 Leistenreinigung für elektrostatisches aufladesystem im flas-spinnverfahren Expired - Fee Related DE69508615T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/348,684 US5558830A (en) 1994-12-02 1994-12-02 Wand purging for electrostatic charging system in flash spinning process
PCT/US1995/015624 WO1996017117A1 (en) 1994-12-02 1995-12-01 Wand purging for electrostatic charging system in flash spinning process

Publications (2)

Publication Number Publication Date
DE69508615D1 true DE69508615D1 (de) 1999-04-29
DE69508615T2 DE69508615T2 (de) 1999-09-30

Family

ID=23369098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508615T Expired - Fee Related DE69508615T2 (de) 1994-12-02 1995-12-01 Leistenreinigung für elektrostatisches aufladesystem im flas-spinnverfahren

Country Status (7)

Country Link
US (2) US5558830A (de)
EP (1) EP0795051B1 (de)
JP (1) JPH10510014A (de)
CA (1) CA2206480A1 (de)
DE (1) DE69508615T2 (de)
ES (1) ES2130695T3 (de)
WO (1) WO1996017117A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100235412B1 (ko) * 1995-06-02 1999-12-15 이.아이,듀우판드네모아앤드캄파니 섬유 시트 형성 장치 및 방법
AU2002305400A1 (en) * 2001-05-03 2002-11-18 Glaukos Corporation Medical device and methods of use for glaucoma treatment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227664A (en) * 1961-12-07 1966-01-04 Du Pont Ultramicrocellular structures of crystalline organic polymer
US3319309A (en) * 1964-06-04 1967-05-16 Du Pont Charged web collecting apparatus
US3387326A (en) * 1964-06-04 1968-06-11 Du Pont Apparatus for charging and spreading a web
US3320479A (en) * 1965-05-24 1967-05-16 Du Pont Charged web collecting apparatus
US3535588A (en) * 1967-04-06 1970-10-20 Du Pont Apparatus for charging fibrous material
US3565979A (en) * 1968-09-18 1971-02-23 Du Pont Flash spinning
US3578739A (en) * 1969-05-13 1971-05-18 Du Pont Apparatus for applying electrostatic charge to fibrous structure
US3851023A (en) * 1972-11-02 1974-11-26 Du Pont Process for forming a web
US3860369A (en) * 1972-11-02 1975-01-14 Du Pont Apparatus for making non-woven fibrous sheet
US4148595A (en) * 1977-09-28 1979-04-10 E. I. Du Pont De Nemours And Company Coating for aerodynamic shield in apparatus for making non-woven web
US4554207A (en) * 1984-12-10 1985-11-19 E. I. Du Pont De Nemours And Company Stretched-and-bonded polyethylene plexifilamentary nonwoven sheet
EP0478537A4 (en) * 1989-05-15 1993-05-19 E.I. Du Pont De Nemours And Company Process for removing fouling deposits from dielectric surface of electrostatic charge target electrode
US5643525A (en) * 1993-03-26 1997-07-01 E. I. Du Pont De Nemours And Company Process for improving electrostatic charging of plexifilaments

Also Published As

Publication number Publication date
JPH10510014A (ja) 1998-09-29
EP0795051B1 (de) 1999-03-24
WO1996017117A1 (en) 1996-06-06
CA2206480A1 (en) 1996-06-06
EP0795051A1 (de) 1997-09-17
US5558830A (en) 1996-09-24
DE69508615T2 (de) 1999-09-30
ES2130695T3 (es) 1999-07-01
US5750152A (en) 1998-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee