NL272514A - - Google Patents

Info

Publication number
NL272514A
NL272514A NL272514DA NL272514A NL 272514 A NL272514 A NL 272514A NL 272514D A NL272514D A NL 272514DA NL 272514 A NL272514 A NL 272514A
Authority
NL
Netherlands
Application number
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.)
Publication of NL272514A publication Critical patent/NL272514A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033Melting 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
    • C03B5/0336Shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00Charging the melting furnaces
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225Refining
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/04Electric heat
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00Glass manufacturing
    • Y10S65/08Quartz
NL272514D 1960-12-16 NL272514A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP26237A DE1162974B (de) 1960-12-16 1960-12-16 Elektrisch beheizter Schachtofen zum Schmelzen von Quarz und Verfahren zum Herstellen von blasenfreiem Quarzglasrohr

Publications (1)

Publication Number Publication Date
NL272514A true NL272514A (de)

Family

ID=7370375

Family Applications (1)

Application Number Title Priority Date Filing Date
NL272514D NL272514A (de) 1960-12-16

Country Status (6)

Country Link
US (1) US3212871A (de)
BE (1) BE611579A (de)
CH (1) CH419468A (de)
DE (1) DE1162974B (de)
GB (1) GB973870A (de)
NL (1) NL272514A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293399B (de) * 1966-03-25 1969-04-24 Walz Schmelzeinrichtung mit direkter elektrischer Widerstandsheizung zur Herstellung von Faeden und Fasern aus vorzugsweise hochschmelzbaren Stoffen
US3387961A (en) * 1965-01-25 1968-06-11 Corning Glass Works Method of reducing reboil in molten glass
US3607166A (en) * 1968-05-06 1971-09-21 Sylvania Electric Prod Manufacture of striation-free quartz tubing
US4030901A (en) * 1976-07-19 1977-06-21 Bell Telephone Laboratories, Incorporated Method for drawing fibers
US4600425A (en) * 1985-03-29 1986-07-15 Ppg Industries, Inc. Bubbler with protective sleeve or fluid coolant jacket
US6632086B1 (en) 2000-05-22 2003-10-14 Stanley M. Antczak Quartz fusion crucible
US6422861B1 (en) 2000-11-20 2002-07-23 General Electric Company Quartz fusion furnace and method for forming quartz articles
DE10348098B4 (de) * 2003-10-11 2006-04-20 Schott Ag Vorrichtung und Verfahren zum Herstellen von Rohren oder Stäben sowie Verwendung
DE102004001804B3 (de) * 2004-01-06 2005-10-27 Schott Ag Optische Komponente, Verfahren zu ihrer Herstellung, ihre Verwendung sowie Glasfaser oder Glasfaserpreform
EP2364956A1 (de) 2010-02-25 2011-09-14 Corning Incorporated Verfahren zur Stabilisierung einer Säule aus geschmolzenem Material
JP6984897B2 (ja) 2015-12-18 2021-12-22 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 石英ガラス調製時のケイ素含有量の増大
WO2017103121A2 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Herstellung eines opaken quarzglaskörpers
CN109153593A (zh) 2015-12-18 2019-01-04 贺利氏石英玻璃有限两合公司 合成石英玻璃粉粒的制备
WO2017103166A2 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Herstellung eines quarzglaskörpers in einem mehrkammerofen
EP3390304B1 (de) 2015-12-18 2023-09-13 Heraeus Quarzglas GmbH & Co. KG Sprühgranulieren von siliziumdioxid bei der herstellung von quarzglas
JP6940236B2 (ja) 2015-12-18 2021-09-22 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 溶融炉内での露点監視による石英ガラス体の調製
TWI794150B (zh) 2015-12-18 2023-03-01 德商何瑞斯廓格拉斯公司 自二氧化矽顆粒製備石英玻璃體
US11339076B2 (en) 2015-12-18 2022-05-24 Heraeus Quarzglas Gmbh & Co. Kg Preparation of carbon-doped silicon dioxide granulate as an intermediate in the preparation of quartz glass
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
KR20180095622A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 내화성 금속으로 제조된 용융 도가니에서 실리카 유리 제품의 제조
EP3628646A1 (de) * 2018-09-28 2020-04-01 Heraeus Quarzglas GmbH & Co. KG Mehrteiliger schmelztiegel zum ziehen eines glasstrangs, verfahren zur herstellung des schmelztiegels sowie vertikal-tiegelziehverfahren
EP3656746A1 (de) * 2018-11-23 2020-05-27 Heraeus Conamic UK Limited Verfahren und vorrichtung zum schneiden eines quarzglashohlkörpers
EP3656744A1 (de) * 2018-11-23 2020-05-27 Heraeus Conamic UK Limited Online-glühen von grossen quarzglasblöcken
CN110156301B (zh) * 2019-06-21 2023-10-20 连云港福东正佑照明电器有限公司 一种石英管生产用连熔装置及生产方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL47449C (de) * 1937-03-12
US2410616A (en) * 1943-09-04 1946-11-05 Eastman Kodak Co Apparatus for molding lenses
US3025191A (en) * 1953-07-13 1962-03-13 Raytheon Co Crystal-growing apparatus and methods
US2686212A (en) * 1953-08-03 1954-08-10 Gen Electric Electric heating apparatus
US2892739A (en) * 1954-10-01 1959-06-30 Honeywell Regulator Co Crystal growing procedure
US2882648A (en) * 1954-11-01 1959-04-21 Bell Telephone Labor Inc Switch manufacture
US3013362A (en) * 1960-03-07 1961-12-19 Corning Glass Works Manufacture of semicrystalline ceramic bodies

Also Published As

Publication number Publication date
CH419468A (de) 1966-08-31
US3212871A (en) 1965-10-19
GB973870A (en) 1964-10-28
DE1162974B (de) 1964-02-13
BE611579A (fr) 1962-03-30

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