GB1144117A - Spinneret for the production of hollow filaments - Google Patents

Spinneret for the production of hollow filaments

Info

Publication number
GB1144117A
GB1144117A GB43787/67A GB4378767A GB1144117A GB 1144117 A GB1144117 A GB 1144117A GB 43787/67 A GB43787/67 A GB 43787/67A GB 4378767 A GB4378767 A GB 4378767A GB 1144117 A GB1144117 A GB 1144117A
Authority
GB
United Kingdom
Prior art keywords
insert
spinneret
bore
filament
cylindrical portion
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
Application number
GB43787/67A
Other languages
English (en)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1144117A publication Critical patent/GB1144117A/en
Expired 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
    • 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)
GB43787/67A 1966-09-27 1967-09-26 Spinneret for the production of hollow filaments Expired GB1144117A (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
GB1144117A true GB1144117A (en) 1969-03-05

Family

ID=24328687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43787/67A Expired GB1144117A (en) 1966-09-27 1967-09-26 Spinneret for the production of hollow filaments

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500498A (en) * 1966-05-28 1970-03-17 Asahi Chemical Ind Apparatus for the manufacture of conjugated sheath-core type composite fibers
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 (enrdf_load_html_response) * 1947-12-16
US3014237A (en) * 1957-03-25 1961-12-26 Du Pont Spinneret
BE571497A (enrdf_load_html_response) * 1957-11-16
NL242014A (enrdf_load_html_response) * 1957-12-14
NL251828A (enrdf_load_html_response) * 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
NL6713105A (enrdf_load_html_response) 1968-03-28
CH454341A (de) 1968-04-15
US3397427A (en) 1968-08-20
BE704360A (enrdf_load_html_response) 1968-02-01

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