JPS5344038A - Manufacture of glass for optical communication - Google Patents

Manufacture of glass for optical communication

Info

Publication number
JPS5344038A
JPS5344038A JP11906376A JP11906376A JPS5344038A JP S5344038 A JPS5344038 A JP S5344038A JP 11906376 A JP11906376 A JP 11906376A JP 11906376 A JP11906376 A JP 11906376A JP S5344038 A JPS5344038 A JP S5344038A
Authority
JP
Japan
Prior art keywords
glass
manufacture
optical communication
diffusing
mixing
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
JP11906376A
Other languages
Japanese (ja)
Other versions
JPS5519906B2 (en
Inventor
Tatsuo Izawa
Soichi Kobayashi
Kazuo Sanada
Yutaka Osanai
Hideaki Goshima
Sadao Chigira
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.)
Fujikura Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujikura Ltd
Nippon Telegraph and Telephone Corp
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 Fujikura Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujikura Ltd
Priority to JP11906376A priority Critical patent/JPS5344038A/en
Publication of JPS5344038A publication Critical patent/JPS5344038A/en
Publication of JPS5519906B2 publication Critical patent/JPS5519906B2/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
    • C03B2207/04—Multi-nested ports
    • C03B2207/14—Tapered or flared nozzles or ports angled to central burner axis
    • 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
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/46—Comprising performance enhancing means, e.g. electrostatic charge or built-in heater

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)

Abstract

PURPOSE:To form a glass soot flow and to obtain a glass lump of a high anhydride purity by diffusing and mixing the raw material gas and O2 under a laminar flow state.
JP11906376A 1976-10-04 1976-10-04 Manufacture of glass for optical communication Granted JPS5344038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11906376A JPS5344038A (en) 1976-10-04 1976-10-04 Manufacture of glass for optical communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11906376A JPS5344038A (en) 1976-10-04 1976-10-04 Manufacture of glass for optical communication

Publications (2)

Publication Number Publication Date
JPS5344038A true JPS5344038A (en) 1978-04-20
JPS5519906B2 JPS5519906B2 (en) 1980-05-29

Family

ID=14751973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11906376A Granted JPS5344038A (en) 1976-10-04 1976-10-04 Manufacture of glass for optical communication

Country Status (1)

Country Link
JP (1) JPS5344038A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61101253U (en) * 1984-11-30 1986-06-27

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923194A (en) * 1972-06-26 1974-03-01
JPS5076058U (en) * 1973-10-29 1975-07-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923194A (en) * 1972-06-26 1974-03-01
JPS5076058U (en) * 1973-10-29 1975-07-02

Also Published As

Publication number Publication date
JPS5519906B2 (en) 1980-05-29

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