JPS6289B2 - - Google Patents

Info

Publication number
JPS6289B2
JPS6289B2 JP23324483A JP23324483A JPS6289B2 JP S6289 B2 JPS6289 B2 JP S6289B2 JP 23324483 A JP23324483 A JP 23324483A JP 23324483 A JP23324483 A JP 23324483A JP S6289 B2 JPS6289 B2 JP S6289B2
Authority
JP
Japan
Prior art keywords
glass
fluorine
gas
fluoride
temperature
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.)
Expired
Application number
JP23324483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6036343A (ja
Inventor
Takao Edahiro
Masao Kawachi
Juichi Masuda
Juji Kameo
Tooru Kuwabara
Naoki Yoshioka
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
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP23324483A priority Critical patent/JPS6036343A/ja
Publication of JPS6036343A publication Critical patent/JPS6036343A/ja
Publication of JPS6289B2 publication Critical patent/JPS6289B2/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP23324483A 1983-12-09 1983-12-09 光伝送用ガラス素材の製法 Granted JPS6036343A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23324483A JPS6036343A (ja) 1983-12-09 1983-12-09 光伝送用ガラス素材の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23324483A JPS6036343A (ja) 1983-12-09 1983-12-09 光伝送用ガラス素材の製法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP13765978A Division JPS6038345B2 (ja) 1978-11-07 1978-11-07 光伝送用ガラス素材の製造方法

Publications (2)

Publication Number Publication Date
JPS6036343A JPS6036343A (ja) 1985-02-25
JPS6289B2 true JPS6289B2 (OSRAM) 1987-01-06

Family

ID=16952026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23324483A Granted JPS6036343A (ja) 1983-12-09 1983-12-09 光伝送用ガラス素材の製法

Country Status (1)

Country Link
JP (1) JPS6036343A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0627260Y2 (ja) * 1988-03-31 1994-07-27 三菱重工業株式会社 水中溶接シールド治具
US5045346A (en) * 1990-07-31 1991-09-03 Gte Laboratories Incorporated Method of depositing fluorinated silicon nitride
JP2009023898A (ja) 2007-06-20 2009-02-05 Asahi Glass Co Ltd 合成石英ガラス体、その製造方法、光学素子および光学装置
JP5343849B2 (ja) 2007-06-20 2013-11-13 旭硝子株式会社 酸化物ガラスの表面処理方法
JP5077110B2 (ja) * 2007-07-23 2012-11-21 旭硝子株式会社 ナノインプリント用モールドおよびその製造方法

Also Published As

Publication number Publication date
JPS6036343A (ja) 1985-02-25

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