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JPS5436951A - Heat treatment method of glass rod - Google Patents

Heat treatment method of glass rod

Info

Publication number
JPS5436951A
JPS5436951A JP10409777A JP10409777A JPS5436951A JP S5436951 A JPS5436951 A JP S5436951A JP 10409777 A JP10409777 A JP 10409777A JP 10409777 A JP10409777 A JP 10409777A JP S5436951 A JPS5436951 A JP S5436951A
Authority
JP
Japan
Prior art keywords
glass rod
heat treatment
treatment method
heating
holeselaed
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.)
Pending
Application number
JP10409777A
Other languages
Japanese (ja)
Inventor
Hideo Kakuzen
Shiro Kurosaki
Yuichi Usui
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP10409777A priority Critical patent/JPS5436951A/en
Priority to GB7830495A priority patent/GB2002342B/en
Priority to US05/926,774 priority patent/US4225330A/en
Priority to FR7822281A priority patent/FR2398701A1/en
Priority to DE2833051A priority patent/DE2833051C2/en
Publication of JPS5436951A publication Critical patent/JPS5436951A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
    • 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]
    • 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
    • C03B37/01426—Plasma deposition burners or torches
    • 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
    • C03B37/01433—Reactant delivery systems for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the porous glass preform
    • 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
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PURPOSE:To provide a preform of small optical transmission loss by heating a holeselaed glass rod with a moving heating source while letting the same revolve.
JP10409777A 1977-07-27 1977-08-29 Heat treatment method of glass rod Pending JPS5436951A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10409777A JPS5436951A (en) 1977-08-29 1977-08-29 Heat treatment method of glass rod
GB7830495A GB2002342B (en) 1977-07-27 1978-07-20 Process for producing a glass member
US05/926,774 US4225330A (en) 1977-07-27 1978-07-21 Process for producing glass member
FR7822281A FR2398701A1 (en) 1977-07-27 1978-07-27 PERFECTED PROCESS FOR THE PREPARATION OF A GLASS PART
DE2833051A DE2833051C2 (en) 1977-07-27 1978-07-27 Process for the manufacture of preforms for optical glass fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10409777A JPS5436951A (en) 1977-08-29 1977-08-29 Heat treatment method of glass rod

Publications (1)

Publication Number Publication Date
JPS5436951A true JPS5436951A (en) 1979-03-19

Family

ID=14371606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10409777A Pending JPS5436951A (en) 1977-07-27 1977-08-29 Heat treatment method of glass rod

Country Status (1)

Country Link
JP (1) JPS5436951A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421539A (en) * 1980-08-22 1983-12-20 Nippon Telegraph & Telephone Public Corporation Method of producing rod-shaped base material for optical transmission fiber
US4828593A (en) * 1986-02-28 1989-05-09 Japan Oxygen Co., Ltd. Process for the production of glass
US4828594A (en) * 1986-02-28 1989-05-09 Japan Oxygen Co., Ltd. Process for the production of glass
US4828595A (en) * 1986-02-28 1989-05-09 Japan Oxygen Co., Ltd. Process for the production of glass

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421539A (en) * 1980-08-22 1983-12-20 Nippon Telegraph & Telephone Public Corporation Method of producing rod-shaped base material for optical transmission fiber
US4828593A (en) * 1986-02-28 1989-05-09 Japan Oxygen Co., Ltd. Process for the production of glass
US4828594A (en) * 1986-02-28 1989-05-09 Japan Oxygen Co., Ltd. Process for the production of glass
US4828595A (en) * 1986-02-28 1989-05-09 Japan Oxygen Co., Ltd. Process for the production of glass

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