DE68913467T2 - Spinndüse zur Herstellung von Membranen aus einem organischen Material mit mindestens einem Längskanal. - Google Patents

Spinndüse zur Herstellung von Membranen aus einem organischen Material mit mindestens einem Längskanal.

Info

Publication number
DE68913467T2
DE68913467T2 DE68913467T DE68913467T DE68913467T2 DE 68913467 T2 DE68913467 T2 DE 68913467T2 DE 68913467 T DE68913467 T DE 68913467T DE 68913467 T DE68913467 T DE 68913467T DE 68913467 T2 DE68913467 T2 DE 68913467T2
Authority
DE
Germany
Prior art keywords
membranes
production
organic material
cavity
fluid
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
DE68913467T
Other languages
English (en)
Other versions
DE68913467D1 (de
Inventor
Daniel Bourdiol
Franck Saux
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.)
Lyonnaise des Eaux SA
Original Assignee
Lyonnaise des Eaux SA
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 des Eaux SA filed Critical Lyonnaise des Eaux SA
Publication of DE68913467D1 publication Critical patent/DE68913467D1/de
Application granted granted Critical
Publication of DE68913467T2 publication Critical patent/DE68913467T2/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
    • 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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nozzles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
DE68913467T 1988-12-22 1989-12-05 Spinndüse zur Herstellung von Membranen aus einem organischen Material mit mindestens einem Längskanal. Expired - Fee Related DE68913467T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE68913467D1 DE68913467D1 (de) 1994-04-07
DE68913467T2 true DE68913467T2 (de) 1994-09-01

Family

ID=9373558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913467T Expired - Fee Related DE68913467T2 (de) 1988-12-22 1989-12-05 Spinndüse zur Herstellung von Membranen aus einem organischen Material mit mindestens einem Längskanal.

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035698A1 (de) * 2010-08-27 2012-03-01 Innowa Gmbh Mehrkanalmembran

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
US8911625B2 (en) 2009-07-09 2014-12-16 Dow Global Technologies Llc Spiral wound module including membrane sheet with capillary channels
US8241495B2 (en) * 2009-08-28 2012-08-14 Dow Global Technologies Llc Filtration module including membrane sheet with capillary channels
US8114478B1 (en) 2010-09-17 2012-02-14 Dow Global Technologies Llc Dual-sided membrane sheet and method for making the same
CN104602892B (zh) * 2012-06-28 2019-05-17 陶氏环球技术有限责任公司 制造多层微毛细管膜的系统，方法和装置
WO2015191383A1 (en) 2014-06-13 2015-12-17 Dow Global Technologies Llc Microcapillary polymer films for drug delivery
EP4105000A1 (de) * 2021-06-14 2022-12-21 Agripak S.r.l. Führungseinheit, polymerextrusionsdüse, extrusionsanlage und verfahren zur herstellung der führungseinheit
US20230008772A1 (en) * 2021-07-08 2023-01-12 University Of Kentucky Research Foundation Spinneret, blowing system and method for producing hollow fibers

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
BE571497A (de) * 1957-11-16
NL126667C (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010035698A1 (de) * 2010-08-27 2012-03-01 Innowa Gmbh Mehrkanalmembran

Also Published As

Publication number Publication date
FR2641710A1 (fr) 1990-07-20
FR2641710B1 (fr) 1991-03-29
EP0375002B1 (de) 1994-03-02
DE68913467D1 (de) 1994-04-07
DK655389A (da) 1990-06-23
DK655389D0 (da) 1989-12-21
CA2004321A1 (fr) 1990-06-22
EP0375002A1 (de) 1990-06-27
JPH02269023A (ja) 1990-11-02
ATE102266T1 (de) 1994-03-15
US5046936A (en) 1991-09-10

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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