SE9802978L - Förfarande och apparat för framställning av glaspreformer - Google Patents

Förfarande och apparat för framställning av glaspreformer

Info

Publication number
SE9802978L
SE9802978L SE9802978A SE9802978A SE9802978L SE 9802978 L SE9802978 L SE 9802978L SE 9802978 A SE9802978 A SE 9802978A SE 9802978 A SE9802978 A SE 9802978A SE 9802978 L SE9802978 L SE 9802978L
Authority
SE
Sweden
Prior art keywords
glass preform
porous glass
temperature
making glass
degassing
Prior art date
Application number
SE9802978A
Other languages
Unknown language ( )
English (en)
Other versions
SE520429C2 (sv
SE9802978D0 (sv
Inventor
Tomohiro Ishihara
Yuichi Ohga
Satoshi Tanaka
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SE9802978D0 publication Critical patent/SE9802978D0/sv
Publication of SE9802978L publication Critical patent/SE9802978L/sv
Publication of SE520429C2 publication Critical patent/SE520429C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
SE9802978A 1997-09-08 1998-09-03 Förfarande för framställning av glaspreformer SE520429C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9242823A JPH1179773A (ja) 1997-09-08 1997-09-08 ガラス母材の製造方法及びその装置

Publications (3)

Publication Number Publication Date
SE9802978D0 SE9802978D0 (sv) 1998-09-03
SE9802978L true SE9802978L (sv) 1999-03-09
SE520429C2 SE520429C2 (sv) 2003-07-08

Family

ID=17094832

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802978A SE520429C2 (sv) 1997-09-08 1998-09-03 Förfarande för framställning av glaspreformer

Country Status (7)

Country Link
US (1) US6050108A (sv)
JP (1) JPH1179773A (sv)
KR (1) KR100270130B1 (sv)
CN (1) CN1102914C (sv)
AU (1) AU732316B2 (sv)
GB (1) GB2328938B (sv)
SE (1) SE520429C2 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040216494A1 (en) * 2000-09-19 2004-11-04 Shinichi Kurotani Burner for combustion or flame hydrolysis, and combustion furnace and process
ES2364453T3 (es) * 2001-04-27 2011-09-02 Prysmian S.P.A. Procedimiento para producir una preforma de fibra óptica.
NL1018239C2 (nl) * 2001-06-08 2002-12-10 Draka Fibre Technology Bv Optische vezel en werkwijze voor het vervaardigen van een optische vezel.
WO2005099357A1 (en) * 2004-04-13 2005-10-27 Sebit Co., Ltd Method for manufacturing high heat-resistant quartz glass
JP2007269527A (ja) * 2006-03-30 2007-10-18 Furukawa Electric Co Ltd:The 光ファイバ母材の製造方法および多孔質ガラス母材の脱水条件の決定方法
CN106116121A (zh) * 2016-08-31 2016-11-16 中国建筑材料科学研究总院 石英玻璃的制备方法及石英玻璃

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62176936A (ja) * 1986-01-30 1987-08-03 Sumitomo Electric Ind Ltd 光フアイバプリフオ−ムの製造方法および製造装置
DE3711281C1 (de) * 1987-04-03 1988-06-16 Heraeus Schott Quarzschmelze Verfahren zum Verglasen eines poroesen,aus Glasruss bestehenden Koerpers und Ofen zu dessen Durchfuehrung
JP2836302B2 (ja) * 1991-07-19 1998-12-14 住友電気工業株式会社 ガラス物品の製造方法
AU653411B2 (en) * 1991-07-19 1994-09-29 Sumitomo Electric Industries, Ltd. Method for producing glass preform for optical fiber
GB9210327D0 (en) * 1992-05-14 1992-07-01 Tsl Group Plc Heat treatment facility for synthetic vitreous silica bodies
JP2917729B2 (ja) * 1993-03-03 1999-07-12 住友電気工業株式会社 光ファイバ母材の製造方法

Also Published As

Publication number Publication date
SE520429C2 (sv) 2003-07-08
KR19990029615A (ko) 1999-04-26
AU8316398A (en) 1999-03-18
KR100270130B1 (ko) 2000-10-16
GB2328938B (en) 2002-01-16
GB9819479D0 (en) 1998-10-28
JPH1179773A (ja) 1999-03-23
CN1213650A (zh) 1999-04-14
GB2328938A (en) 1999-03-10
CN1102914C (zh) 2003-03-12
US6050108A (en) 2000-04-18
AU732316B2 (en) 2001-04-12
SE9802978D0 (sv) 1998-09-03

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Legal Events

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