JPS6476927A - Heating oven for optical fiber parent glass and its production - Google Patents

Heating oven for optical fiber parent glass and its production

Info

Publication number
JPS6476927A
JPS6476927A JP63034591A JP3459188A JPS6476927A JP S6476927 A JPS6476927 A JP S6476927A JP 63034591 A JP63034591 A JP 63034591A JP 3459188 A JP3459188 A JP 3459188A JP S6476927 A JPS6476927 A JP S6476927A
Authority
JP
Japan
Prior art keywords
heating oven
optical fiber
core tube
production
parent material
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
JP63034591A
Other languages
English (en)
Other versions
JPH0442341B2 (ja
Inventor
Tsunehisa Kyodo
Yoichi Ishiguro
Ichiro Tsuchiya
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP63034591A priority Critical patent/JPS6476927A/ja
Publication of JPS6476927A publication Critical patent/JPS6476927A/ja
Publication of JPH0442341B2 publication Critical patent/JPH0442341B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP63034591A 1987-02-16 1988-02-16 Heating oven for optical fiber parent glass and its production Granted JPS6476927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63034591A JPS6476927A (en) 1987-02-16 1988-02-16 Heating oven for optical fiber parent glass and its production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3476987 1987-02-16
JP63034591A JPS6476927A (en) 1987-02-16 1988-02-16 Heating oven for optical fiber parent glass and its production

Publications (2)

Publication Number Publication Date
JPS6476927A true JPS6476927A (en) 1989-03-23
JPH0442341B2 JPH0442341B2 (ja) 1992-07-13

Family

ID=26373417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63034591A Granted JPS6476927A (en) 1987-02-16 1988-02-16 Heating oven for optical fiber parent glass and its production

Country Status (1)

Country Link
JP (1) JPS6476927A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136876A (en) * 1987-01-16 1992-08-11 The Dow Chemical Company Apparatus and process for determining fluid leak rates
US6845636B2 (en) 2000-09-01 2005-01-25 Sumitomo Electric Industries, Ltd. Apparatus for dehydrating and consolidating an optical fiber preform and method of the same
JP2009292658A (ja) * 2008-06-02 2009-12-17 Sumitomo Electric Ind Ltd 多孔質ガラス母材の脱水焼結装置及びその排気制御方法
WO2010103858A1 (ja) * 2009-03-12 2010-09-16 株式会社フジクラ 光ファイバ母材の製造方法
JP2017536324A (ja) * 2014-11-26 2017-12-07 コーニング インコーポレイテッド ハロゲンをドープした光学要素を製造する方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136876A (en) * 1987-01-16 1992-08-11 The Dow Chemical Company Apparatus and process for determining fluid leak rates
US6845636B2 (en) 2000-09-01 2005-01-25 Sumitomo Electric Industries, Ltd. Apparatus for dehydrating and consolidating an optical fiber preform and method of the same
JP2009292658A (ja) * 2008-06-02 2009-12-17 Sumitomo Electric Ind Ltd 多孔質ガラス母材の脱水焼結装置及びその排気制御方法
WO2010103858A1 (ja) * 2009-03-12 2010-09-16 株式会社フジクラ 光ファイバ母材の製造方法
JP5298186B2 (ja) * 2009-03-12 2013-09-25 株式会社フジクラ 光ファイバ母材の製造方法
US9517964B2 (en) 2009-03-12 2016-12-13 Fujikura Ltd. Method for producing optical fiber preform
JP2017536324A (ja) * 2014-11-26 2017-12-07 コーニング インコーポレイテッド ハロゲンをドープした光学要素を製造する方法

Also Published As

Publication number Publication date
JPH0442341B2 (ja) 1992-07-13

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