IT1160334B - Apparecchiatura e metodo per la fabbricazione di lingotti cavi di quarzo fuso o di silice fusa - Google Patents

Apparecchiatura e metodo per la fabbricazione di lingotti cavi di quarzo fuso o di silice fusa

Info

Publication number
IT1160334B
IT1160334B IT30753/78A IT3075378A IT1160334B IT 1160334 B IT1160334 B IT 1160334B IT 30753/78 A IT30753/78 A IT 30753/78A IT 3075378 A IT3075378 A IT 3075378A IT 1160334 B IT1160334 B IT 1160334B
Authority
IT
Italy
Prior art keywords
melted
lingotti
cables
manufacture
quartz
Prior art date
Application number
IT30753/78A
Other languages
English (en)
Other versions
IT7830753A0 (it
Inventor
Lothar Jung
Original Assignee
Lothar Jung
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 Lothar Jung filed Critical Lothar Jung
Publication of IT7830753A0 publication Critical patent/IT7830753A0/it
Application granted granted Critical
Publication of IT1160334B publication Critical patent/IT1160334B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
    • C03B19/095—Other methods of shaping glass by fusing powdered glass in a shaping mould by centrifuging, e.g. arc discharge in rotating mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/01—Other methods of shaping glass by progressive fusion or sintering of powdered glass onto a shaping substrate, i.e. accretion, e.g. plasma oxidation deposition
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • 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
    • C03B37/01271—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 centrifuging
    • 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01285—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by centrifuging
    • 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
    • C03B37/01294—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process by delivering pulverulent glass to the deposition target or preform where the powder is progressively melted, e.g. accretion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
    • C03B5/0338—Rotary furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/14—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in revolving cylindrical furnaces
    • 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
    • Y10S65/08—Quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Silicon Compounds (AREA)
  • Furnace Details (AREA)
IT30753/78A 1978-04-17 1978-12-12 Apparecchiatura e metodo per la fabbricazione di lingotti cavi di quarzo fuso o di silice fusa IT1160334B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/897,117 US4188201A (en) 1978-04-17 1978-04-17 Apparatus for forming an ingot in a rotating housing

Publications (2)

Publication Number Publication Date
IT7830753A0 IT7830753A0 (it) 1978-12-12
IT1160334B true IT1160334B (it) 1987-03-11

Family

ID=25407360

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30753/78A IT1160334B (it) 1978-04-17 1978-12-12 Apparecchiatura e metodo per la fabbricazione di lingotti cavi di quarzo fuso o di silice fusa

Country Status (7)

Country Link
US (1) US4188201A (it)
JP (1) JPS54138012A (it)
DE (1) DE2845899A1 (it)
FR (1) FR2423455A1 (it)
GB (1) GB2018743B (it)
IT (1) IT1160334B (it)
NL (1) NL7810470A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381934A (en) * 1981-07-30 1983-05-03 Ppg Industries, Inc. Glass batch liquefaction
US4559071A (en) * 1981-07-30 1985-12-17 Ppg Industries, Inc. Ablating liquefaction method
USRE32317E (en) * 1981-07-30 1986-12-30 Ppg Industries, Inc. Glass batch liquefaction
US4564379A (en) * 1981-07-30 1986-01-14 Ppg Industries, Inc. Method for ablating liquefaction of materials
US4654068A (en) * 1981-07-30 1987-03-31 Ppg Industries, Inc. Apparatus and method for ablating liquefaction of materials
US4389235A (en) * 1982-02-05 1983-06-21 Lothar Jung Burner for manufacture of fused quartz or fused silica ingots
DE3240355C1 (de) * 1982-11-02 1983-11-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung
DE3314302A1 (de) * 1983-04-20 1984-10-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum herstellen von poroesen glaskoerpern, insbesondere fuer die herstellung von lichtwellenleitern
US4545798A (en) * 1983-06-02 1985-10-08 Ppg Industries, Inc. Ablating liquefaction employing plasma
US5312471A (en) * 1991-12-02 1994-05-17 Lothar Jung Method and apparatus for the manufacture of large optical grade SiO2 glass preforms
US5979191A (en) * 1997-06-02 1999-11-09 Owens Corning Fiberglas Technology, Inc. Method and apparatus for melting of glass batch materials
DE19962452B4 (de) 1999-12-22 2004-03-18 Heraeus Quarzglas Gmbh & Co. Kg Verfahren für die Herstellung von opakem Quarzglas
DE102010009931A1 (de) 2010-02-26 2011-09-01 Fachhochschule Jena Verfahren und Vorrichtung zur Herstellung einer stoffschlüssigen Verbindung unter Einwirkung einer Fliehkraft
CN102531331B (zh) * 2011-12-21 2014-02-26 淄博汇久自动化技术有限公司 生产微晶玻璃板的自动布料设备及布料方法
DE102016118826A1 (de) 2016-10-05 2018-04-05 Qsil Gmbh Quarzschmelze Ilmenau Hohlzylinder aus keramischem Material, ein Verfahren zu seiner Herstellung und seine Verwendung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1463513A (en) * 1923-07-31 of dayton
US1368990A (en) * 1918-09-18 1921-02-15 Gen Ceramics Company Process of producing articles of quartz glass
US2006947A (en) * 1930-06-14 1935-07-02 Ferguson John Centrifugal glass-melting furnace
NL37603C (it) * 1931-12-26
US2008495A (en) * 1934-05-18 1935-07-16 Fairmount Glass Works Inc Process of electrically melting and refining glass and apparatus therefor
US2129007A (en) * 1934-09-04 1938-09-06 Johnson & Co A Apparatus for electrically treating material in rotary furnaces
GB445592A (en) * 1934-12-31 1936-04-15 Thermal Syndicate Ltd Improvements in and relating to light filtering media
BE418724A (it) * 1935-12-04
US2161950A (en) * 1936-05-27 1939-06-13 Bell Telephone Labor Inc Deposition furnace
US2545728A (en) * 1945-03-12 1951-03-20 Everett Samuel James Method of forming glass tubing
US2834157A (en) * 1954-11-03 1958-05-13 Owens Illinois Glass Co Glass melting furnace
US2962790A (en) * 1955-09-23 1960-12-06 Bendix Corp Method of centrifugally slip-casting ceramic materials
GB977907A (en) * 1961-10-13 1964-12-16 Gen Electric Co Ltd Improvements in or relating to articles of fused silica
NL109023C (it) * 1961-11-03 1963-11-15 Philips Nv
US3531677A (en) * 1966-12-14 1970-09-29 Sylvania Electric Prod Quartz glass envelope with radiation-absorbing glaze
DE2263589C2 (de) * 1972-12-27 1974-05-30 Heraeus Schott Quarzschmelze Gmbh, 6450 Hanau Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens
US3902885A (en) * 1972-12-27 1975-09-02 Heraeus Schott Quarzschmelze Apparatus for making hollow cylinders of vitreous silica
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
US4040795A (en) * 1974-06-04 1977-08-09 Lothar Jung Method for the conversion of crystalline silica raw materials into amorphous silica
US3982916A (en) * 1975-12-24 1976-09-28 Bell Telephone Laboratories, Incorporated Method for forming optical fiber preform

Also Published As

Publication number Publication date
FR2423455A1 (fr) 1979-11-16
GB2018743A (en) 1979-10-24
GB2018743B (en) 1982-09-02
NL7810470A (nl) 1979-10-19
DE2845899A1 (de) 1979-10-25
US4188201A (en) 1980-02-12
JPS54138012A (en) 1979-10-26
IT7830753A0 (it) 1978-12-12

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