EP0277619A3 - Spinnkopf zur Herstellung von Hohlfasern mit verschiedener Wanddicke - Google Patents

Spinnkopf zur Herstellung von Hohlfasern mit verschiedener Wanddicke Download PDF

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Publication number
EP0277619A3
EP0277619A3 EP88101406A EP88101406A EP0277619A3 EP 0277619 A3 EP0277619 A3 EP 0277619A3 EP 88101406 A EP88101406 A EP 88101406A EP 88101406 A EP88101406 A EP 88101406A EP 0277619 A3 EP0277619 A3 EP 0277619A3
Authority
EP
European Patent Office
Prior art keywords
spinneret
hollow fibers
wall thicknesses
different wall
making hollow
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.)
Withdrawn
Application number
EP88101406A
Other languages
English (en)
French (fr)
Other versions
EP0277619A2 (de
Inventor
Pushpinder Singh Puri
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals 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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of EP0277619A2 publication Critical patent/EP0277619A2/de
Publication of EP0277619A3 publication Critical patent/EP0277619A3/de
Withdrawn legal-status Critical Current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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP88101406A 1987-02-05 1988-02-01 Spinnkopf zur Herstellung von Hohlfasern mit verschiedener Wanddicke Withdrawn EP0277619A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1117287A 1987-02-05 1987-02-05
US11172 1987-02-05

Publications (2)

Publication Number Publication Date
EP0277619A2 EP0277619A2 (de) 1988-08-10
EP0277619A3 true EP0277619A3 (de) 1990-05-23

Family

ID=21749170

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88101406A Withdrawn EP0277619A3 (de) 1987-02-05 1988-02-01 Spinnkopf zur Herstellung von Hohlfasern mit verschiedener Wanddicke

Country Status (3)

Country Link
EP (1) EP0277619A3 (de)
JP (1) JPS63203813A (de)
KR (1) KR880009763A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641710B1 (fr) * 1988-12-22 1991-03-29 Lyonnaise Eaux Filiere pour la realisation de membranes en un materiau organique comportant au moins un canal longitudinal
FR2641708B1 (fr) * 1988-12-22 1992-01-17 Lyonnaise Eaux Procede pour la fabrication d'un materiau poreux organique, notamment d'une membrane semi-permeable organique, comportant une pluralite de canaux longitudinaux separes
DE4040733A1 (de) * 1990-12-19 1992-06-25 Siemens Ag Einrichtung zur herstellung eines materialstranges mit zentraler oeffnung
KR960011587B1 (ko) * 1991-05-21 1996-08-24 브라운 유니버시티 리서치 파운데이션 중공섬유 제조장치와 중공섬유
DE20201743U1 (de) * 2002-02-05 2003-10-16 PVM GmbH, 45478 Mülheim Hohlfadenspinnvorrichtung
CN102517652A (zh) * 2011-12-13 2012-06-27 天邦膜技术国家工程研究中心有限责任公司 组装式多喷头喷丝板
EP3147024A1 (de) 2015-09-25 2017-03-29 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Hohlfadenpolymermembran
AU2017257537B2 (en) 2016-04-25 2022-08-11 Cytec Industries Inc. Spinneret assembly for spinning polymeric fibers
EP3398675A1 (de) 2017-05-02 2018-11-07 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Makroporöse oder mesoporöse polymerfilme in hohlfaser- oder flachfolien-geometrie
CN108677254B (zh) * 2018-08-03 2023-12-15 南通纺织丝绸产业技术研究院 熔喷喷嘴和纤维制备装置
CN114011248B (zh) * 2021-09-29 2023-10-20 广州先进技术研究所 一种可更换芯液类型的热致相分离制膜方法
CN119465426B (zh) * 2025-01-14 2025-04-15 东华大学 一种中空纤维的熔融纺丝方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990726A (fr) * 1947-12-16 1951-09-25 Bata Procédé et dispositif pour la fabrication de fibres textiles artificielles creuses
JPS57106708A (en) * 1980-12-17 1982-07-02 Tanaka Kikinzoku Kogyo Kk Spinneret for preparing hollow fiber of modified cross section
US4346053A (en) * 1979-02-21 1982-08-24 American Cyanamid Company Process for melt-spinning hollow fibers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040168A (de) * 1973-08-01 1975-04-12

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR990726A (fr) * 1947-12-16 1951-09-25 Bata Procédé et dispositif pour la fabrication de fibres textiles artificielles creuses
US4346053A (en) * 1979-02-21 1982-08-24 American Cyanamid Company Process for melt-spinning hollow fibers
JPS57106708A (en) * 1980-12-17 1982-07-02 Tanaka Kikinzoku Kogyo Kk Spinneret for preparing hollow fiber of modified cross section

Also Published As

Publication number Publication date
EP0277619A2 (de) 1988-08-10
KR880009763A (ko) 1988-10-05
JPS63203813A (ja) 1988-08-23

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