DE3766339D1 - Hohlfaserduese und hohlfaser-duesenwarzenkonstruktion. - Google Patents

Hohlfaserduese und hohlfaser-duesenwarzenkonstruktion.

Info

Publication number
DE3766339D1
DE3766339D1 DE8787114183T DE3766339T DE3766339D1 DE 3766339 D1 DE3766339 D1 DE 3766339D1 DE 8787114183 T DE8787114183 T DE 8787114183T DE 3766339 T DE3766339 T DE 3766339T DE 3766339 D1 DE3766339 D1 DE 3766339D1
Authority
DE
Germany
Prior art keywords
hollow fiber
fiber nozzle
design
nozzle
nozzle design
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 - Lifetime
Application number
DE8787114183T
Other languages
English (en)
Inventor
Thomas Hulegaard Jensen
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.)
PPG Industries Inc
Original Assignee
PPG Industries 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 PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of DE3766339D1 publication Critical patent/DE3766339D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/083—Nozzles; Bushing nozzle plates
    • 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
DE8787114183T 1986-10-02 1987-09-29 Hohlfaserduese und hohlfaser-duesenwarzenkonstruktion. Expired - Lifetime DE3766339D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/914,428 US4698082A (en) 1985-12-23 1986-10-02 Hollow fiber bushing and hollow fiber tip construction

Publications (1)

Publication Number Publication Date
DE3766339D1 true DE3766339D1 (de) 1991-01-03

Family

ID=25434349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787114183T Expired - Lifetime DE3766339D1 (de) 1986-10-02 1987-09-29 Hohlfaserduese und hohlfaser-duesenwarzenkonstruktion.

Country Status (5)

Country Link
US (1) US4698082A (de)
EP (1) EP0263405B1 (de)
JP (1) JPS6389432A (de)
CA (1) CA1270650A (de)
DE (1) DE3766339D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735642A (en) * 1985-10-20 1988-04-05 Ppg Industries, Inc. Hollow glass fiber bushing assembly
US4846864A (en) * 1988-05-18 1989-07-11 Owens-Corning Fiberglas Corporation Method and apparatus for producing hollow glass filaments
US5140732A (en) * 1991-06-13 1992-08-25 Manville Corporation Method of forming bushing plate for glass filaments
FR2850964B1 (fr) * 2003-02-12 2006-06-02 Saint Gobain Vetrotex Dispositif de renfort pour filiere delivrant des filaments notamment de verre
CA2636098C (en) * 2008-06-25 2012-08-07 Ottawa Fibre L.P. Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber
DE102009030852B3 (de) * 2009-06-26 2010-07-08 Heraeus Quarzglas Gmbh & Co. Kg Verfahren und Vorrichtung zum Ziehen eines Quarzglaszylinders aus einem Schmelztiegel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE526900C (de) * 1928-03-25 1932-04-04 Walter Roessler Verfahren zum Spinnen von Faeden aus Glas
US3268313A (en) * 1962-10-01 1966-08-23 Pittsburgh Plate Glass Co Method and apparatus for forming hollow glass fibers
US3526571A (en) * 1965-12-01 1970-09-01 Kanebo Ltd Highly shrinkable polyamide fibres
JPS5263422A (en) * 1976-10-18 1977-05-25 Asahi Chem Ind Co Ltd Production of hollow cuprammonium cellulose fiber

Also Published As

Publication number Publication date
EP0263405A1 (de) 1988-04-13
EP0263405B1 (de) 1990-11-22
CA1270650A (en) 1990-06-26
JPS6389432A (ja) 1988-04-20
US4698082A (en) 1987-10-06

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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