FR2340781A1 - Procede et appareil de mise en forme de matiere a l'aide d'energie acoustique - Google Patents

Procede et appareil de mise en forme de matiere a l'aide d'energie acoustique

Info

Publication number
FR2340781A1
FR2340781A1 FR7704015A FR7704015A FR2340781A1 FR 2340781 A1 FR2340781 A1 FR 2340781A1 FR 7704015 A FR7704015 A FR 7704015A FR 7704015 A FR7704015 A FR 7704015A FR 2340781 A1 FR2340781 A1 FR 2340781A1
Authority
FR
France
Prior art keywords
acoustic energy
shaping material
shaping
acoustic
energy
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.)
Granted
Application number
FR7704015A
Other languages
English (en)
Other versions
FR2340781B1 (fr
Inventor
Taylor Gun-Gin Wang
Daniel Draudt Elleman
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of FR2340781A1 publication Critical patent/FR2340781A1/fr
Application granted granted Critical
Publication of FR2340781B1 publication Critical patent/FR2340781B1/fr
Granted 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
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/0006—Re-forming shaped glass by drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/0013—Re-forming shaped glass by pressing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/049—Re-forming tubes or rods by pressing
    • 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or drawing
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/66—Microwave or similar electromagnetic wave heating, e.g. resonant cavity type
    • 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
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Photovoltaic Devices (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR7704015A 1976-02-13 1977-02-11 Procede et appareil de mise en forme de matiere a l'aide d'energie acoustique Granted FR2340781A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/658,133 US4052181A (en) 1976-02-13 1976-02-13 Acoustic energy shaping

Publications (2)

Publication Number Publication Date
FR2340781A1 true FR2340781A1 (fr) 1977-09-09
FR2340781B1 FR2340781B1 (fr) 1982-11-19

Family

ID=24640027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704015A Granted FR2340781A1 (fr) 1976-02-13 1977-02-11 Procede et appareil de mise en forme de matiere a l'aide d'energie acoustique

Country Status (7)

Country Link
US (1) US4052181A (fr)
JP (1) JPS5298719A (fr)
CA (1) CA1091026A (fr)
DE (1) DE2706041A1 (fr)
FR (1) FR2340781A1 (fr)
GB (1) GB1522591A (fr)
NL (1) NL7700620A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026219A1 (fr) * 1996-01-17 1997-07-24 British Nuclear Fuels Plc Procede et appareil perfectionnes permettant de fondre une matiere particulaire

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393708A (en) * 1981-10-26 1983-07-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Acoustic system for material transport
US4736815A (en) * 1984-07-03 1988-04-12 Barmatz Martin B Single mode levitation and translation
US5036944A (en) * 1986-03-24 1991-08-06 Intersonics Incorporated Method and apparatus for acoustic levitation
US5096017A (en) * 1986-03-24 1992-03-17 Intersonics Incorporated Aero-acoustic levitation device and method
DE19613071C1 (de) * 1996-03-22 1997-10-16 Johnson & Johnson Gmbh Verfahren und Vorrichtung zum Umformen von Watteprodukten
US5858053A (en) * 1997-08-19 1999-01-12 Lucent Technologies Inc. Method for coating an optical fiber with transducer in a bath of coating material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990376A (en) * 1960-09-25 1965-04-28 Roy William Rumble Improvements in and relating to pressurizing method and means
FR2105190A1 (fr) * 1970-09-02 1972-04-28 Little Inc A
US3882732A (en) * 1973-08-31 1975-05-13 Nasa Material suspension within an acoustically excited resonant chamber
FR2249847A1 (en) * 1973-11-06 1975-05-30 Thomson Csf Glass fibre pulling system - in which glass rod end is heated in resonance cavity of UHF waveguide
FR2288958A1 (fr) * 1974-10-21 1976-05-21 Desmarquest & Cec Installation pour le traitement par zone de produits de forme allongee
FR2335471A2 (fr) * 1975-08-27 1977-07-15 Automatisme & Technique Procede et installations pour le frittage de produits ceramiques

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH409463A (de) * 1962-07-21 1966-03-15 Siemens Ag Verfahren zum Herstellen des Analysatorsystems von Massenspektrometern
DK117798B (da) * 1963-12-06 1970-06-01 O Buus Kontriktionspipette.
US3660062A (en) * 1968-02-29 1972-05-02 Siemens Ag Method for crucible-free floating zone melting a crystalline rod, especially of semi-crystalline material
US3626143A (en) * 1969-04-02 1971-12-07 American Can Co Scoring of materials with laser energy
US3629546A (en) * 1969-04-02 1971-12-21 American Can Co Air-cooled laser processing of materials
US3588440A (en) * 1969-06-26 1971-06-28 Hughes Aircraft Co Laser combination energy system
US3620707A (en) * 1969-09-15 1971-11-16 Research Corp Glass-tube reforming apparatus
US3944640A (en) * 1970-09-02 1976-03-16 Arthur D. Little, Inc. Method for forming refractory fibers by laser energy
US3865564A (en) * 1973-07-09 1975-02-11 Bell Telephone Labor Inc Fabrication of glass fibers from preform by lasers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB990376A (en) * 1960-09-25 1965-04-28 Roy William Rumble Improvements in and relating to pressurizing method and means
FR2105190A1 (fr) * 1970-09-02 1972-04-28 Little Inc A
US3882732A (en) * 1973-08-31 1975-05-13 Nasa Material suspension within an acoustically excited resonant chamber
FR2249847A1 (en) * 1973-11-06 1975-05-30 Thomson Csf Glass fibre pulling system - in which glass rod end is heated in resonance cavity of UHF waveguide
FR2288958A1 (fr) * 1974-10-21 1976-05-21 Desmarquest & Cec Installation pour le traitement par zone de produits de forme allongee
FR2335471A2 (fr) * 1975-08-27 1977-07-15 Automatisme & Technique Procede et installations pour le frittage de produits ceramiques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026219A1 (fr) * 1996-01-17 1997-07-24 British Nuclear Fuels Plc Procede et appareil perfectionnes permettant de fondre une matiere particulaire
US6568215B2 (en) 1996-01-17 2003-05-27 British Nuclear Fuels Plc. Method and apparatus for melting a particulate material

Also Published As

Publication number Publication date
JPS5298719A (en) 1977-08-18
FR2340781B1 (fr) 1982-11-19
CA1091026A (fr) 1980-12-09
US4052181A (en) 1977-10-04
GB1522591A (en) 1978-08-23
NL7700620A (nl) 1977-08-16
DE2706041A1 (de) 1977-08-18

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Legal Events

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ST Notification of lapse