JPS6210937B2 - - Google Patents

Info

Publication number
JPS6210937B2
JPS6210937B2 JP8242483A JP8242483A JPS6210937B2 JP S6210937 B2 JPS6210937 B2 JP S6210937B2 JP 8242483 A JP8242483 A JP 8242483A JP 8242483 A JP8242483 A JP 8242483A JP S6210937 B2 JPS6210937 B2 JP S6210937B2
Authority
JP
Japan
Prior art keywords
heating furnace
reaction vessel
pressure
pout
pin
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
JP8242483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59207848A (ja
Inventor
Masaaki Kato
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
Original Assignee
Hitachi Cable 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 filed Critical Hitachi Cable Ltd
Priority to JP8242483A priority Critical patent/JPS59207848A/ja
Publication of JPS59207848A publication Critical patent/JPS59207848A/ja
Publication of JPS6210937B2 publication Critical patent/JPS6210937B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP8242483A 1983-05-11 1983-05-11 光フアイバ母材の製造方法 Granted JPS59207848A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8242483A JPS59207848A (ja) 1983-05-11 1983-05-11 光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8242483A JPS59207848A (ja) 1983-05-11 1983-05-11 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS59207848A JPS59207848A (ja) 1984-11-26
JPS6210937B2 true JPS6210937B2 (enrdf_load_stackoverflow) 1987-03-09

Family

ID=13774200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8242483A Granted JPS59207848A (ja) 1983-05-11 1983-05-11 光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS59207848A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59207848A (ja) 1984-11-26

Similar Documents

Publication Publication Date Title
US4627867A (en) Method for producing highly pure glass preform for optical fiber
EP1440946B1 (en) Method and apparatus for processing a preform for an optical fibre using a burner
JPH10114535A (ja) 光ファイバ母材の製造方法
EP0231022B1 (en) Apparatus for the production of porous preform of optical fiber
JPS6210937B2 (enrdf_load_stackoverflow)
JPS624330B2 (enrdf_load_stackoverflow)
JPS59174538A (ja) 光フアイバ母材の製造方法
JPS59164647A (ja) 光フアイバ母材の製造方法
US6834516B2 (en) Manufacture of optical fiber preforms using modified VAD
JP3816268B2 (ja) 多孔質ガラス母材の製造方法
JP3567636B2 (ja) 光ファイバ用母材及びその製造方法
JP3169503B2 (ja) 光ファイバ用多孔質ガラス母材の製造方法
JP4499025B2 (ja) 石英ガラス多孔質母材の製造方法
JPS6418932A (en) Production of glass article and device therefor
KR930001938B1 (ko) 광파이버용 다공질모재의 제조방법
JP3752990B2 (ja) フッ素添加ガラス物品の製造方法
KR100257142B1 (ko) 고순도 석영분말을 이용한 광파이버 프리폼의 제조방법
JPS5925742B2 (ja) 光ファイバ用多孔質母材の製造方法および装置
JP4081713B2 (ja) ガラス母材の製造方法及びガラス母材の延伸方法
JP3741832B2 (ja) 分散シフトファイバガラス母材の製造方法
JPS63159233A (ja) 光フアイバ母材製造用出発材
JPS6210936B2 (enrdf_load_stackoverflow)
JPS63107825A (ja) 合成石英管の製造方法
EP0397902A1 (en) Method and apparatus for supplying glass forming raw material
JPS61286241A (ja) 光フアイバ用母材の製造方法