JPS56104736A - Preparation of parent material for optical fiber - Google Patents

Preparation of parent material for optical fiber

Info

Publication number
JPS56104736A
JPS56104736A JP566580A JP566580A JPS56104736A JP S56104736 A JPS56104736 A JP S56104736A JP 566580 A JP566580 A JP 566580A JP 566580 A JP566580 A JP 566580A JP S56104736 A JPS56104736 A JP S56104736A
Authority
JP
Japan
Prior art keywords
exhaust
exhaust gas
gas
pressure
regulator
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
JP566580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641413B2 (enrdf_load_html_response
Inventor
Katsuyuki Imoto
Masao Sumi
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 JP566580A priority Critical patent/JPS56104736A/ja
Publication of JPS56104736A publication Critical patent/JPS56104736A/ja
Priority to JP30129986A priority patent/JPS62235227A/ja
Publication of JPS641413B2 publication Critical patent/JPS641413B2/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]
    • C03B37/0144—Means for after-treatment or catching of worked reactant gases

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)
JP566580A 1980-01-23 1980-01-23 Preparation of parent material for optical fiber Granted JPS56104736A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP566580A JPS56104736A (en) 1980-01-23 1980-01-23 Preparation of parent material for optical fiber
JP30129986A JPS62235227A (ja) 1980-01-23 1986-12-19 光フアイバ用母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP566580A JPS56104736A (en) 1980-01-23 1980-01-23 Preparation of parent material for optical fiber

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP30129986A Division JPS62235227A (ja) 1980-01-23 1986-12-19 光フアイバ用母材の製造方法

Publications (2)

Publication Number Publication Date
JPS56104736A true JPS56104736A (en) 1981-08-20
JPS641413B2 JPS641413B2 (enrdf_load_html_response) 1989-01-11

Family

ID=11617393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP566580A Granted JPS56104736A (en) 1980-01-23 1980-01-23 Preparation of parent material for optical fiber

Country Status (1)

Country Link
JP (1) JPS56104736A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761641A (en) * 1980-09-29 1982-04-14 Hitachi Ltd Manufacturing of optical fiber preform

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626737A (en) * 1979-08-14 1981-03-14 Nippon Telegr & Teleph Corp <Ntt> Exhaust adjuster for optical fiber base material manufacturing apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626737A (en) * 1979-08-14 1981-03-14 Nippon Telegr & Teleph Corp <Ntt> Exhaust adjuster for optical fiber base material manufacturing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761641A (en) * 1980-09-29 1982-04-14 Hitachi Ltd Manufacturing of optical fiber preform

Also Published As

Publication number Publication date
JPS641413B2 (enrdf_load_html_response) 1989-01-11

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