JPH0534298B2 - - Google Patents

Info

Publication number
JPH0534298B2
JPH0534298B2 JP62180617A JP18061787A JPH0534298B2 JP H0534298 B2 JPH0534298 B2 JP H0534298B2 JP 62180617 A JP62180617 A JP 62180617A JP 18061787 A JP18061787 A JP 18061787A JP H0534298 B2 JPH0534298 B2 JP H0534298B2
Authority
JP
Japan
Prior art keywords
gas
burner
core
raw material
porous body
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 - Lifetime
Application number
JP62180617A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6424043A (en
Inventor
Toshiki Tsutsumi
Fumiaki Hanawa
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.)
Nippon Telegraph and Telephone Corp
Tatsuta Electric Wire and Cable Co Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Tatsuta Electric Wire and Cable Co 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, Tatsuta Electric Wire and Cable Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP18061787A priority Critical patent/JPS6424043A/ja
Publication of JPS6424043A publication Critical patent/JPS6424043A/ja
Publication of JPH0534298B2 publication Critical patent/JPH0534298B2/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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/10—Split ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/16—Non-circular ports, e.g. square or oval
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C03B2207/22—Inert gas details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Gas Burners (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP18061787A 1987-07-20 1987-07-20 Burner for synthesizing porous base material of optical fiber Granted JPS6424043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18061787A JPS6424043A (en) 1987-07-20 1987-07-20 Burner for synthesizing porous base material of optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18061787A JPS6424043A (en) 1987-07-20 1987-07-20 Burner for synthesizing porous base material of optical fiber

Publications (2)

Publication Number Publication Date
JPS6424043A JPS6424043A (en) 1989-01-26
JPH0534298B2 true JPH0534298B2 (enrdf_load_stackoverflow) 1993-05-21

Family

ID=16086356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18061787A Granted JPS6424043A (en) 1987-07-20 1987-07-20 Burner for synthesizing porous base material of optical fiber

Country Status (1)

Country Link
JP (1) JPS6424043A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852260Y2 (ja) * 1979-05-22 1983-11-29 日本電信電話株式会社 ステツプ型光フアイバ母材作製用ト−チ
JPS6041627B2 (ja) * 1980-07-11 1985-09-18 日本電信電話株式会社 光ファイバ母材の製造方法
JPS6046939A (ja) * 1983-08-22 1985-03-14 Fujikura Ltd 光フアイバ用ガラスプリフオ−ムの製造方法
JP2853291B2 (ja) * 1990-07-20 1999-02-03 日本電気株式会社 干渉除去空中線制御装置

Also Published As

Publication number Publication date
JPS6424043A (en) 1989-01-26

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