JPS62854B2 - - Google Patents

Info

Publication number
JPS62854B2
JPS62854B2 JP54130790A JP13079079A JPS62854B2 JP S62854 B2 JPS62854 B2 JP S62854B2 JP 54130790 A JP54130790 A JP 54130790A JP 13079079 A JP13079079 A JP 13079079A JP S62854 B2 JPS62854 B2 JP S62854B2
Authority
JP
Japan
Prior art keywords
tube
gas
optical fiber
burner
manufacturing
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
JP54130790A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5654243A (en
Inventor
Katsuyuki Imoto
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.)
Hitachi Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
Hitachi 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 Hitachi Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Priority to JP13079079A priority Critical patent/JPS5654243A/ja
Publication of JPS5654243A publication Critical patent/JPS5654243A/ja
Publication of JPS62854B2 publication Critical patent/JPS62854B2/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
    • C03B2207/06—Concentric circular 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
    • C03B2207/08—Recessed or protruding ports
    • 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
    • C03B2207/40—Mechanical flame shields

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)
JP13079079A 1979-10-12 1979-10-12 Preparation of optical fiber matrix Granted JPS5654243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13079079A JPS5654243A (en) 1979-10-12 1979-10-12 Preparation of optical fiber matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13079079A JPS5654243A (en) 1979-10-12 1979-10-12 Preparation of optical fiber matrix

Publications (2)

Publication Number Publication Date
JPS5654243A JPS5654243A (en) 1981-05-14
JPS62854B2 true JPS62854B2 (enrdf_load_stackoverflow) 1987-01-09

Family

ID=15042739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13079079A Granted JPS5654243A (en) 1979-10-12 1979-10-12 Preparation of optical fiber matrix

Country Status (1)

Country Link
JP (1) JPS5654243A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196738A (en) * 1981-05-29 1982-12-02 Nippon Telegr & Teleph Corp <Ntt> Drawing furnace for optical fiber
JP3169561B2 (ja) * 1996-10-17 2001-05-28 信越化学工業株式会社 ガラス微粒子堆積体の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523066A (en) * 1978-08-07 1980-02-19 Nippon Telegr & Teleph Corp <Ntt> Forming method for oxide powder layer for optical fiber

Also Published As

Publication number Publication date
JPS5654243A (en) 1981-05-14

Similar Documents

Publication Publication Date Title
US4610709A (en) Method for producing glass preform for optical fiber
CA1268339A (en) Burner for producing glass fine particles
GB2128981A (en) Fabrication method of optical fiber preforms
GB2314077A (en) Making optical fibres by drawing rod-in-tube preforms
US7437893B2 (en) Method for producing optical glass
JPS62854B2 (enrdf_load_stackoverflow)
CA1171744A (en) Method of producing preform rod for optical transmission fiber
US6923024B2 (en) VAD manufacture of optical fiber preforms with improved deposition control
JP3675579B2 (ja) 光ファイバ用母材の製造方法
US4318726A (en) Process for producing optical fiber preform
US6834516B2 (en) Manufacture of optical fiber preforms using modified VAD
JPS5919892B2 (ja) 集束型光フアイバ母材の製造方法
US6928841B2 (en) Optical fiber preform manufacture using improved VAD
KR100554423B1 (ko) 수정화학 기상 증착 방법에 있어서 광섬유 모재의 굴절률제어방법 및 상기 방법에 의해 제조된 광섬유
JP3100291B2 (ja) 分散シフト光ファイバとその製造方法
JPS6259063B2 (enrdf_load_stackoverflow)
JPS62162637A (ja) 光フアイバ母材の製造方法
JP2960059B1 (ja) 多孔質ガラス母材の製造方法及び製造装置、並びにそれらに使用する同心多重管バーナ
JPS59195547A (ja) 光フアイバ母材の製造方法
JPS62182129A (ja) 光フアイバ用母材の製造方法
JPS6186440A (ja) 光フアイバ用プリフオ−ムの製造方法
JP3953855B2 (ja) 多孔質母材の製造方法
JPS593028A (ja) 光フアイバ母材の製造方法
JPS59174537A (ja) 光フアイバ母材の製造方法
JPS6046938A (ja) 光ファイバ母材の製造方法