BR8906987A - Processo e aparelho para a producao de filamentos ocos de vidro - Google Patents

Processo e aparelho para a producao de filamentos ocos de vidro

Info

Publication number
BR8906987A
BR8906987A BR898906987A BR8906987A BR8906987A BR 8906987 A BR8906987 A BR 8906987A BR 898906987 A BR898906987 A BR 898906987A BR 8906987 A BR8906987 A BR 8906987A BR 8906987 A BR8906987 A BR 8906987A
Authority
BR
Brazil
Prior art keywords
production
hollow glass
glass filaments
filaments
hollow
Prior art date
Application number
BR898906987A
Other languages
English (en)
Inventor
Larry Joe Huey
Original Assignee
Owens Corning Fiberglass Corp
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 Owens Corning Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Publication of BR8906987A publication Critical patent/BR8906987A/pt

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
    • 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
    • C03B37/081—Indirect-melting bushings
    • 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
BR898906987A 1988-05-18 1989-04-24 Processo e aparelho para a producao de filamentos ocos de vidro BR8906987A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/195,566 US4846864A (en) 1988-05-18 1988-05-18 Method and apparatus for producing hollow glass filaments
PCT/US1989/001687 WO1989011456A1 (en) 1988-05-18 1989-04-24 Method and apparatus for producing hollow glass filaments

Publications (1)

Publication Number Publication Date
BR8906987A true BR8906987A (pt) 1990-12-18

Family

ID=22721900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906987A BR8906987A (pt) 1988-05-18 1989-04-24 Processo e aparelho para a producao de filamentos ocos de vidro

Country Status (10)

Country Link
US (1) US4846864A (pt)
EP (1) EP0366787B1 (pt)
JP (1) JPH0723230B2 (pt)
KR (1) KR920010090B1 (pt)
AU (1) AU604458B2 (pt)
BR (1) BR8906987A (pt)
CA (1) CA1326366C (pt)
MX (1) MX165303B (pt)
NZ (1) NZ229137A (pt)
WO (1) WO1989011456A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941904A (en) * 1989-06-19 1990-07-17 Ppg Industries, Inc. Method and apparatus for forming hollow fibers
US5173096A (en) * 1991-07-10 1992-12-22 Manville Corporation Method of forming bushing plate for forming glass filaments with forming tips having constant sidewall thickness
US5743932A (en) * 1994-09-21 1998-04-28 Owens-Corning Fiberglas Technology Inc. Method of making an insulation product from hollow fibers
US5622671A (en) * 1995-12-12 1997-04-22 Owens-Corning Fiberglass Technology, Inc. Hollow polymer fibers using rotary process
US5674307A (en) * 1995-12-12 1997-10-07 Owens-Corning Fiberglas Technology, Inc. Hollow mineral fibers using rotary process
US5776223A (en) * 1996-02-29 1998-07-07 Owens Corning Fiberglas Technology, Inc. Method of making shaped fibers
AU2001271239A1 (en) * 2000-03-10 2001-09-24 Flow Focusing, Inc. Methods for producing optical fiber by focusing high viscosity liquid
FR2850491A1 (fr) * 2003-01-29 2004-07-30 Saint Gobain Vetrotex Dispositif de connexion electrique pour filiere delivrant des filamment 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
US20150267041A1 (en) 2014-03-21 2015-09-24 Ford Global Technologies, Llc Carbon fibers having an internal cavity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB381582A (en) * 1931-06-29 1932-09-29 Walter Roessler Method and furnace for producing spun threads from glass
US3197812A (en) * 1962-04-30 1965-08-03 Dietzsch Hans-Joachim Spinning head with plural nozzles
US3268313A (en) * 1962-10-01 1966-08-23 Pittsburgh Plate Glass Co Method and apparatus for forming hollow glass fibers
US4735642A (en) * 1985-10-20 1988-04-05 Ppg Industries, Inc. Hollow glass fiber bushing assembly
US4698082A (en) * 1985-12-23 1987-10-06 Ppg Industries, Inc. Hollow fiber bushing and hollow fiber tip construction
US4704149A (en) * 1986-01-13 1987-11-03 Ppg Industries, Inc. Hollow fiber bushing tip
JPS62252337A (ja) * 1986-04-22 1987-11-04 Tanaka Kikinzoku Kogyo Kk 中空ガラスフアイバ−の製造方法及びその装置
US4758259A (en) * 1986-10-02 1988-07-19 Ppg Industries, Inc. Hollow glass fiber bushing, method of making hollow fibers and the hollow glass fibers made by that method

Also Published As

Publication number Publication date
AU3748689A (en) 1989-12-12
NZ229137A (en) 1990-11-27
KR920010090B1 (ko) 1992-11-14
MX165303B (es) 1992-11-04
EP0366787A1 (en) 1990-05-09
WO1989011456A1 (en) 1989-11-30
US4846864A (en) 1989-07-11
JPH02501569A (ja) 1990-05-31
EP0366787B1 (en) 1992-09-23
KR900700403A (ko) 1990-08-13
JPH0723230B2 (ja) 1995-03-15
AU604458B2 (en) 1990-12-13
CA1326366C (en) 1994-01-25

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law