CH454341A - Spinndüse zur Herstellung von Hohlfäden - Google Patents

Spinndüse zur Herstellung von Hohlfäden

Info

Publication number
CH454341A
CH454341A CH1343667A CH1343667A CH454341A CH 454341 A CH454341 A CH 454341A CH 1343667 A CH1343667 A CH 1343667A CH 1343667 A CH1343667 A CH 1343667A CH 454341 A CH454341 A CH 454341A
Authority
CH
Switzerland
Prior art keywords
spinneret
production
hollow fibers
fibers
hollow
Prior art date
Application number
CH1343667A
Other languages
English (en)
Inventor
Jarnette Jr Burke James De
Owen Hawkins Curtis
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH454341A publication Critical patent/CH454341A/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
    • 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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CH1343667A 1966-09-27 1967-09-26 Spinndüse zur Herstellung von Hohlfäden CH454341A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US582321A US3397427A (en) 1966-09-27 1966-09-27 Sealed vented insert spinneret

Publications (1)

Publication Number Publication Date
CH454341A true CH454341A (de) 1968-04-15

Family

ID=24328687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1343667A CH454341A (de) 1966-09-27 1967-09-26 Spinndüse zur Herstellung von Hohlfäden

Country Status (5)

Country Link
US (1) US3397427A (de)
BE (1) BE704360A (de)
CH (1) CH454341A (de)
GB (1) GB1144117A (de)
NL (1) NL6713105A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173817A (en) * 1966-05-28 1969-12-10 Asahi Chemical Ind Manufacture of Conjugated Sheath-Core Type Composite Fibres
CH486570A (de) * 1966-09-21 1970-02-28 Inventa Ag Vorrichtung zur Herstellung von aus mindestens zwei verschiedenen Polymeren bestehenden Verbundfäden
US3686377A (en) * 1971-03-01 1972-08-22 Du Pont Method and apparatus for melt-spinning hollow fibers
US4229154A (en) * 1979-04-04 1980-10-21 E. I. Du Pont De Nemours And Company Spinneret for the production of hollow filaments
US4552712A (en) * 1983-06-28 1985-11-12 Union Carbide Corporation Process for reducing surface melt fracture during extrusion of ethylene polymers
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
IT1280352B1 (it) * 1989-12-15 1998-01-15 Pomini Farrel Spa Piastra filiera per estrusione,con fori di efflusso dotati di inserti ad incastro
US5674307A (en) * 1995-12-12 1997-10-07 Owens-Corning Fiberglas Technology, Inc. Hollow mineral fibers using rotary process
GB2408961A (en) * 2003-12-12 2005-06-15 Univ Cambridge Tech Apparatus and method
CN106757437A (zh) * 2017-01-06 2017-05-31 东华大学 一种熔纺中空纤维膜用多孔喷丝板
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE486409A (de) * 1947-12-16
US3014237A (en) * 1957-03-25 1961-12-26 Du Pont Spinneret
BE571497A (de) * 1957-11-16
NL233917A (de) * 1957-12-14
NL251828A (de) * 1959-06-03
GB972932A (en) * 1962-02-10 1964-10-21 British Nylon Spinners Ltd Improvements in or relating to spinnerets for the production of sheath and core heterofilaments
US3197812A (en) * 1962-04-30 1965-08-03 Dietzsch Hans-Joachim Spinning head with plural nozzles

Also Published As

Publication number Publication date
US3397427A (en) 1968-08-20
BE704360A (de) 1968-02-01
NL6713105A (de) 1968-03-28
GB1144117A (en) 1969-03-05

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