ATE102266T1 - Spinnduese zur herstellung von membranen aus einem organischen material mit mindestens einem laengskanal. - Google Patents

Spinnduese zur herstellung von membranen aus einem organischen material mit mindestens einem laengskanal.

Info

Publication number
ATE102266T1
ATE102266T1 AT89203077T AT89203077T ATE102266T1 AT E102266 T1 ATE102266 T1 AT E102266T1 AT 89203077 T AT89203077 T AT 89203077T AT 89203077 T AT89203077 T AT 89203077T AT E102266 T1 ATE102266 T1 AT E102266T1
Authority
AT
Austria
Prior art keywords
membranes
production
organic material
cavity
fluid
Prior art date
Application number
AT89203077T
Other languages
English (en)
Inventor
Daniel Bourdiol
Franck Saux
Original Assignee
Lyonnaise Eaux Eclairage
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 Lyonnaise Eaux Eclairage filed Critical Lyonnaise Eaux Eclairage
Application granted granted Critical
Publication of ATE102266T1 publication Critical patent/ATE102266T1/de

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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/066—Tubular membrane modules with a porous block having membrane coated passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • 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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/217—Spinnerette forming conjugate, composite or hollow filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nozzles (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
AT89203077T 1988-12-22 1989-12-05 Spinnduese zur herstellung von membranen aus einem organischen material mit mindestens einem laengskanal. ATE102266T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8817372A FR2641710B1 (fr) 1988-12-22 1988-12-22 Filiere pour la realisation de membranes en un materiau organique comportant au moins un canal longitudinal
EP89203077A EP0375002B1 (de) 1988-12-22 1989-12-05 Spinndüse zur Herstellung von Membranen aus einem organischen Material mit mindestens einem Längskanal

Publications (1)

Publication Number Publication Date
ATE102266T1 true ATE102266T1 (de) 1994-03-15

Family

ID=9373558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89203077T ATE102266T1 (de) 1988-12-22 1989-12-05 Spinnduese zur herstellung von membranen aus einem organischen material mit mindestens einem laengskanal.

Country Status (8)

Country Link
US (1) US5046936A (de)
EP (1) EP0375002B1 (de)
JP (1) JPH02269023A (de)
AT (1) ATE102266T1 (de)
CA (1) CA2004321A1 (de)
DE (1) DE68913467T2 (de)
DK (1) DK655389A (de)
FR (1) FR2641710B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0856592A (ja) * 1994-08-23 1996-03-05 Mitsutoyo Kiko Kk 管状食品の製造方法と管状食品製造用金型
IT1291668B1 (it) * 1997-04-24 1999-01-19 Tecno Coating Eng Srl Impianto per la produzione di film plastici tubolari ad orientazione biassiale con fase di stabilizzazione in linea
TW580526B (en) * 2000-12-08 2004-03-21 Air Liquide Spinnerette assembly for forming hollow fibers
US6799960B2 (en) * 2000-12-08 2004-10-05 L'air Liquide - Societe Anonyme A Directoire Et Consiel De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Spinnerette assembly for forming hollow fibers
GB2408961A (en) * 2003-12-12 2005-06-15 Univ Cambridge Tech Apparatus and method
WO2011005657A1 (en) 2009-07-09 2011-01-13 Dow Global Technologies Inc. Spiral wound module including membrane sheet with capillary channels
WO2011025698A1 (en) 2009-08-28 2011-03-03 Dow Global Technologies Llc Filtration module including membrane sheet with capillary channels
DE102010035698A1 (de) * 2010-08-27 2012-03-01 Innowa Gmbh Mehrkanalmembran
US8114478B1 (en) 2010-09-17 2012-02-14 Dow Global Technologies Llc Dual-sided membrane sheet and method for making the same
EP2867000B1 (de) * 2012-06-28 2018-11-07 Dow Global Technologies LLC System und verfahren zur herstellung eines mehrschichtigen mikrokapillaren films
CN106413696A (zh) 2014-06-13 2017-02-15 陶氏环球技术有限责任公司 用于药物递送的微毛细管聚合物膜
EP4105000A1 (de) * 2021-06-14 2022-12-21 Agripak S.r.l. Führungseinheit, polymerextrusionsdüse, extrusionsanlage und verfahren zur herstellung der führungseinheit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102339B (de) * 1953-08-31 1961-03-16 Degussa Spinnvorrichtung zur Herstellung synthetischer Hohlfaeden
DE1184448B (de) * 1956-10-30 1964-12-31 Trikotfabriken J Schiesser A G Kuenstlicher Hohlfaden und Spinnkopf zu seiner Herstellung
NL231892A (de) * 1957-11-16
BE572112A (de) * 1957-12-14
NL251828A (de) * 1959-06-03
US3397427A (en) * 1966-09-27 1968-08-20 Du Pont Sealed vented insert spinneret
JPS5590608A (en) * 1978-12-27 1980-07-09 Tanaka Kikinzoku Kogyo Kk Manufacture of spinneret for hollow fiber
US4229154A (en) * 1979-04-04 1980-10-21 E. I. Du Pont De Nemours And Company Spinneret for the production of hollow filaments
JPS56307A (en) * 1979-06-14 1981-01-06 Nippon Zeon Co Ltd Hollow membrane of high polymer, its production and nozzle for producing the same
JPS5735282A (en) * 1980-08-13 1982-02-25 Nippon Telegraph & Telephone Electric furnace employing resistance heating body
JPS63203813A (ja) * 1987-02-05 1988-08-23 エアー．プロダクツ．アンド．ケミカルス．インコーポレーテツド 異なる肉厚をもつ中空繊維をつくる紡糸口金

Also Published As

Publication number Publication date
DE68913467D1 (de) 1994-04-07
FR2641710A1 (fr) 1990-07-20
DE68913467T2 (de) 1994-09-01
EP0375002A1 (de) 1990-06-27
CA2004321A1 (fr) 1990-06-22
JPH02269023A (ja) 1990-11-02
DK655389D0 (da) 1989-12-21
FR2641710B1 (fr) 1991-03-29
US5046936A (en) 1991-09-10
DK655389A (da) 1990-06-23
EP0375002B1 (de) 1994-03-02

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Legal Events

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