NL47449C - - Google Patents

Info

Publication number
NL47449C
NL47449C NL47449DA NL47449C NL 47449 C NL47449 C NL 47449C NL 47449D A NL47449D A NL 47449DA NL 47449 C NL47449 C NL 47449C
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 NL47449C publication Critical patent/NL47449C/xx

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
    • C03B5/02—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
    • C03B5/0336—Shaft furnaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
NL47449D 1937-03-12 NL47449C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE490503X 1937-03-12

Publications (1)

Publication Number Publication Date
NL47449C true NL47449C (fr)

Family

ID=6544125

Family Applications (1)

Application Number Title Priority Date Filing Date
NL47449D NL47449C (fr) 1937-03-12

Country Status (4)

Country Link
US (1) US2155131A (fr)
FR (1) FR835128A (fr)
GB (1) GB490503A (fr)
NL (1) NL47449C (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438448A (en) * 1943-03-04 1948-03-23 G M S Corp Apparatus for continuously drawing elongated products
NL197229A (fr) * 1954-06-08 1900-01-01
CA594468A (en) * 1954-06-30 1960-03-15 Quartz And Silice S.A. Process and apparatus for the production of vitreous silica articles
US2972837A (en) * 1957-03-06 1961-02-28 Kimble Glass Co Apparatus for continuously forming tubing and rods from viscous materials
US2979864A (en) * 1957-05-21 1961-04-18 Kimble Glass Co Apparatus and method for producing glass tubing
US3018885A (en) * 1958-05-02 1962-01-30 Aluminum Co Of America Extrusion and stretch-straightening apparatus and method
NL241014A (fr) * 1959-07-07
NL272514A (fr) * 1960-12-16
US3460932A (en) * 1966-05-17 1969-08-12 Owens Illinois Inc Gas fired frit melter
US3656924A (en) * 1969-11-17 1972-04-18 Owens Illinois Inc Apparatus and methods for melting glass compositions for glass laser rods
NL8204438A (nl) * 1982-11-16 1984-06-18 Philips Nv Werkwijze en inrichting voor de continue vervaardiging van langgerekte lichamen uitgaande van een ongesmolten uitgangsmateriaal.
DE3815974C1 (fr) * 1988-05-10 1989-08-24 Heraeus Quarzschmelze
DE19915509C1 (de) * 1999-04-07 2000-06-08 Heraeus Quarzglas Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Quarzglas und dafür geeignete Vorrichtung
DE10060728A1 (de) * 2000-12-07 2002-06-20 Messer Griesheim Gmbh Vorrichtung und Verfahren zum Einschmelzen von Glas
DE102005061274B4 (de) * 2005-12-20 2009-04-02 Heraeus Quarzglas Gmbh & Co. Kg Verfahren und Vorrichtung zum Ziehen eines Quarzglasstrangs
DE102008033945B4 (de) * 2008-07-19 2012-03-08 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von mit Stickstoff dotiertem Quarzglas sowie zur Durchführung des Verfahrens geeignete Quarzglaskörnung, Verfahren zur Herstellung eines Quarzglasstrangs und Verfahren zur Herstellung eines Quarzglastiegels
CN103011552A (zh) * 2013-01-05 2013-04-03 连云港福东天佑照明电器有限公司 一种石英棒连熔炉
WO2017103131A1 (fr) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Diminution de la teneur en métaux alcalino-terreux d'un granulat de dioxyde de silicium par traitement à haute température de granulat de dioxyde de silicium dopé au carbone
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
KR20180095616A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 용융 가열로에서 이슬점 조절을 이용한 실리카 유리체의 제조
US11952303B2 (en) 2015-12-18 2024-04-09 Heraeus Quarzglas Gmbh & Co. Kg Increase in silicon content in the preparation of quartz glass
KR20180095880A (ko) 2015-12-18 2018-08-28 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 합성 석영 유리 결정립의 제조
KR20180095624A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 불투명 실리카 유리 제품의 제조
EP3390304B1 (fr) 2015-12-18 2023-09-13 Heraeus Quarzglas GmbH & Co. KG Granulation par pulverisation de dioxyde de silicium lors de la fabrication de verre de quartz
EP3390302B1 (fr) 2015-12-18 2023-09-20 Heraeus Quarzglas GmbH & Co. KG Fabrication d'un corps en verre de quartz dans un creuset contenant du molybdène ou du tungstène
TWI788278B (zh) 2015-12-18 2023-01-01 德商何瑞斯廓格拉斯公司 由均質石英玻璃製得之玻璃纖維及預成型品
TW201731782A (zh) 2015-12-18 2017-09-16 何瑞斯廓格拉斯公司 在多腔式爐中製備石英玻璃體
WO2017103168A1 (fr) * 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Barbotage pour four de fusion et procédé de fabrication de verre de silice

Also Published As

Publication number Publication date
US2155131A (en) 1939-04-18
FR835128A (fr) 1938-12-13
GB490503A (en) 1938-08-16

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