JPS6424044A - Production of porous base material for optical fiber - Google Patents

Production of porous base material for optical fiber

Info

Publication number
JPS6424044A
JPS6424044A JP18061887A JP18061887A JPS6424044A JP S6424044 A JPS6424044 A JP S6424044A JP 18061887 A JP18061887 A JP 18061887A JP 18061887 A JP18061887 A JP 18061887A JP S6424044 A JPS6424044 A JP S6424044A
Authority
JP
Japan
Prior art keywords
gas nozzle
base material
porous base
optical fiber
burner
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
JP18061887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0535692B2 (enrdf_load_stackoverflow
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 JP18061887A priority Critical patent/JPS6424044A/ja
Publication of JPS6424044A publication Critical patent/JPS6424044A/ja
Publication of JPH0535692B2 publication Critical patent/JPH0535692B2/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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/64—Angle

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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP18061887A 1987-07-20 1987-07-20 Production of porous base material for optical fiber Granted JPS6424044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18061887A JPS6424044A (en) 1987-07-20 1987-07-20 Production of porous base material for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18061887A JPS6424044A (en) 1987-07-20 1987-07-20 Production of porous base material for optical fiber

Publications (2)

Publication Number Publication Date
JPS6424044A true JPS6424044A (en) 1989-01-26
JPH0535692B2 JPH0535692B2 (enrdf_load_stackoverflow) 1993-05-27

Family

ID=16086370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18061887A Granted JPS6424044A (en) 1987-07-20 1987-07-20 Production of porous base material for optical fiber

Country Status (1)

Country Link
JP (1) JPS6424044A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01208339A (ja) * 1988-02-15 1989-08-22 Tatsuta Electric Wire & Cable Co Ltd 光ファイバ用多孔質母材の製造方法
KR20180040146A (ko) 2015-08-11 2018-04-19 미쓰비시 엔지니어링-플라스틱스 코포레이션 폴리카보네이트 수지 펠릿들 및 이의 제조 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55168041U (enrdf_load_stackoverflow) * 1979-05-22 1980-12-03
JPS5722135A (en) * 1980-07-11 1982-02-05 Nippon Telegr & Teleph Corp <Ntt> Production of parent material for single mode optical fiber
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
JPH0477690A (ja) * 1990-07-20 1992-03-11 Nec Corp 干渉除去空中線制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55168041U (enrdf_load_stackoverflow) * 1979-05-22 1980-12-03
JPS5722135A (en) * 1980-07-11 1982-02-05 Nippon Telegr & Teleph Corp <Ntt> Production of parent material for single mode optical fiber
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
JPH0477690A (ja) * 1990-07-20 1992-03-11 Nec Corp 干渉除去空中線制御装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01208339A (ja) * 1988-02-15 1989-08-22 Tatsuta Electric Wire & Cable Co Ltd 光ファイバ用多孔質母材の製造方法
KR20180040146A (ko) 2015-08-11 2018-04-19 미쓰비시 엔지니어링-플라스틱스 코포레이션 폴리카보네이트 수지 펠릿들 및 이의 제조 방법

Also Published As

Publication number Publication date
JPH0535692B2 (enrdf_load_stackoverflow) 1993-05-27

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