FR2503132A1 - Procede et installation pour extruder des articles, notamment a partir d'une masse fondue de verre visqueux - Google Patents

Procede et installation pour extruder des articles, notamment a partir d'une masse fondue de verre visqueux Download PDF

Info

Publication number
FR2503132A1
FR2503132A1 FR8205104A FR8205104A FR2503132A1 FR 2503132 A1 FR2503132 A1 FR 2503132A1 FR 8205104 A FR8205104 A FR 8205104A FR 8205104 A FR8205104 A FR 8205104A FR 2503132 A1 FR2503132 A1 FR 2503132A1
Authority
FR
France
Prior art keywords
melt
mass
chamber
glass
screen
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
FR8205104A
Other languages
English (en)
French (fr)
Other versions
FR2503132B1 (enExample
Inventor
Alexander Coucoulas
John Richard Nis
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.)
AT&T Inc
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2503132A1 publication Critical patent/FR2503132A1/fr
Application granted granted Critical
Publication of FR2503132B1 publication Critical patent/FR2503132B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672—Use of materials therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • 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
    • C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
    • 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
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
FR8205104A 1981-04-02 1982-03-25 Procede et installation pour extruder des articles, notamment a partir d'une masse fondue de verre visqueux Granted FR2503132A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/250,466 US4372771A (en) 1981-04-02 1981-04-02 Methods and apparatus for extruding articles

Publications (2)

Publication Number Publication Date
FR2503132A1 true FR2503132A1 (fr) 1982-10-08
FR2503132B1 FR2503132B1 (enExample) 1984-12-21

Family

ID=22947869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205104A Granted FR2503132A1 (fr) 1981-04-02 1982-03-25 Procede et installation pour extruder des articles, notamment a partir d'une masse fondue de verre visqueux

Country Status (6)

Country Link
US (1) US4372771A (enExample)
JP (1) JPS57179042A (enExample)
CA (1) CA1191690A (enExample)
DE (1) DE3211392A1 (enExample)
FR (1) FR2503132A1 (enExample)
GB (1) GB2096129B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492594A (en) * 1984-01-03 1985-01-08 Ppg Industries, Inc. Method and apparatus for liquefying material with retainer means
DE4212099C2 (de) * 1992-04-10 1994-07-21 Heraeus Quarzglas Verfahren und Vorrichtung zur Herstellung eines Verbundkörpers aus Glas
JP2511393B2 (ja) * 1992-09-15 1996-06-26 パテント−トロイハント−ゲゼルシヤフト フユア エレクトリツシエ グリユーランペン ミツト ベシユレンクテル ハフツング メタルハライドランプ
DE19963867C1 (de) * 1999-12-30 2001-06-13 Schott Glas Vorrichtung und Verfahren zum Wiederaufschmelzen von Glasstäben
AU2005222092A1 (en) * 2004-03-04 2005-09-22 Quantum Quartz, Llc Method and device for continuously forming optical fiber connector glass and other close tolerance components
KR20150050564A (ko) * 2012-08-30 2015-05-08 코닝 인코포레이티드 용융 유리로부터 드로잉함으로써 유리 튜브를 제조하는 장치 및 방법
WO2017103153A1 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt
TWI733723B (zh) 2015-12-18 2021-07-21 德商何瑞斯廓格拉斯公司 不透明石英玻璃體的製備
TWI808933B (zh) 2015-12-18 2023-07-21 德商何瑞斯廓格拉斯公司 石英玻璃體、二氧化矽顆粒、光導、施照體、及成型體及其製備方法
US11299417B2 (en) 2015-12-18 2022-04-12 Heraeus Quarzglas Gmbh & Co. Kg Preparation of a quartz glass body in a melting crucible of refractory metal
CN108698892A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 从二氧化硅颗粒制备石英玻璃体
CN108698888A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 在石英玻璃制备中作为中间物的经碳掺杂的二氧化硅颗粒的制备
KR20180095880A (ko) 2015-12-18 2018-08-28 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 합성 석영 유리 결정립의 제조
CN108698894A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 在多腔式烘箱中制备石英玻璃体
CN108698890A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 利用在熔融烘箱中的露点监测制备石英玻璃体
KR20180095619A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 실리카 유리 제조 동안 규소 함량의 증가

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306164A (en) * 1940-03-08 1942-12-22 Bell Telephone Labor Inc Extrusion device
FR1132170A (fr) * 1954-10-07 1957-03-06 Philips Nv Procédé de fabrication de tubes ou de tiges de verre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127155A (en) * 1964-03-31 Apparatus for preventing or reducing the crystallization
US946179A (en) * 1909-04-14 1910-01-11 Ivan Weiskopf Device for spinning glass.
US2495956A (en) * 1945-11-13 1950-01-31 Glass Fibers Inc Method of producing glass fibers
US3460930A (en) * 1967-06-08 1969-08-12 Federal Tool Eng Co Back reflector for radiant energy glass-to-metal sealing means
US3645712A (en) * 1970-05-06 1972-02-29 Corning Glass Works Radiation target structure and use to cool molten glass
US4032313A (en) * 1973-10-04 1977-06-28 Canon Kabushiki Kaisha Apparatus for producing optical fibers by using crucibles
US4046535A (en) * 1974-04-24 1977-09-06 Owens-Corning Fiberglas Corporation Glass melter having reflective top wall and method for using same
DE2555899C2 (de) * 1975-12-12 1987-04-30 OKALUX Kapillarglas GmbH, 8772 Marktheidenfeld Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens
US4195982A (en) * 1978-12-26 1980-04-01 Western Electric Company, Incorporated Method for extruding articles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306164A (en) * 1940-03-08 1942-12-22 Bell Telephone Labor Inc Extrusion device
FR1132170A (fr) * 1954-10-07 1957-03-06 Philips Nv Procédé de fabrication de tubes ou de tiges de verre

Also Published As

Publication number Publication date
FR2503132B1 (enExample) 1984-12-21
DE3211392C2 (enExample) 1988-01-14
CA1191690A (en) 1985-08-13
JPS57179042A (en) 1982-11-04
GB2096129B (en) 1985-02-06
GB2096129A (en) 1982-10-13
DE3211392A1 (de) 1982-10-21
US4372771A (en) 1983-02-08

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