[go: up one dir, main page]

CH454341A - Spinneret for the production of hollow fibers - Google Patents

Spinneret for the production of hollow fibers

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
German (de)
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/en

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 Spinneret for the production of hollow fibers CH454341A (en)

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 (en) 1968-04-15

Family

ID=24328687

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1343667A CH454341A (en) 1966-09-27 1967-09-26 Spinneret for the production of hollow fibers

Country Status (5)

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

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 (en) * 1966-09-21 1970-02-28 Inventa Ag Device for the production of composite threads consisting of at least two different polymers
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 (en) * 1988-12-22 1991-03-29 Lyonnaise Eaux SECTOR FOR THE PRODUCTION OF MEMBRANES IN AN ORGANIC MATERIAL COMPRISING AT LEAST ONE LONGITUDINAL CHANNEL
IT1280352B1 (en) * 1989-12-15 1998-01-15 Pomini Farrel Spa DIE PLATE FOR EXTRUSION, WITH OUTLET HOLES EQUIPPED WITH INTERLOCKING INSERTS
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 (en) * 2017-01-06 2017-05-31 东华大学 A kind of porous spinneret of melt-spun hollow-fibre membrane
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 (en) * 1947-12-16
US3014237A (en) * 1957-03-25 1961-12-26 Du Pont Spinneret
NL231892A (en) * 1957-11-16
BE572112A (en) * 1957-12-14
NL251828A (en) * 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
BE704360A (en) 1968-02-01
GB1144117A (en) 1969-03-05
US3397427A (en) 1968-08-20
NL6713105A (en) 1968-03-28

Similar Documents

Publication Publication Date Title
CH500952A (en) Process for the production of new amidinoureas
CH386614A (en) Spinneret for the production of hollow fibers
CH454341A (en) Spinneret for the production of hollow fibers
AT283897B (en) Process for the production of newsprint
CH487270A (en) Process for the production of polyamide fibers with an improved modulus of elasticity
AT273073B (en) Process for the production of new sulfones
AT313565B (en) Device for the production of hollow bodies
CH455173A (en) Device for the production of glass threads
AT259786B (en) Glass mass for the production of glass fibers
CH419432A (en) Spinneret for the production of core sheath threads
AT249250B (en) Spinneret for the production of composite threads
CH508060A (en) Process for the production of modified viscose fibers
CH440539A (en) Process for the production of halogenated polyamide fibers
CH473239A (en) Funnel spinning process for the production of viscose threads
CH456332A (en) Process for the production of webs containing metal fibers
AT266810B (en) Process for the production of ɛ-caprolactone
AT280744B (en) Machine for the production of ball point tips
AT301766B (en) Process for the production of new 9α-unsubstituted 11β-chloro-19-nor-steroids
CH404847A (en) Spinneret for the production of composite threads
CH462008A (en) Process for the production of fancy threads
CH467877A (en) Spinneret arrangement for the production of heterogeneous synthetic fibers
CH492756A (en) Process for the production of new anthraquinone dyes
AT294299B (en) Process for the production of split fibers
AT322569B (en) PROCESS FOR THE PRODUCTION OF NEW THIOBENZOYLAMINOALKYLBENZENE SULFONYLURA
CH487902A (en) Process for the production of new quinazolinones