JPH0216253B2 - - Google Patents

Info

Publication number
JPH0216253B2
JPH0216253B2 JP10546182A JP10546182A JPH0216253B2 JP H0216253 B2 JPH0216253 B2 JP H0216253B2 JP 10546182 A JP10546182 A JP 10546182A JP 10546182 A JP10546182 A JP 10546182A JP H0216253 B2 JPH0216253 B2 JP H0216253B2
Authority
JP
Japan
Prior art keywords
glass body
porous glass
porous
center
outer layer
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
JP10546182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58223622A (ja
Inventor
Fumiaki Hanawa
Motohiro Nakahara
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.)
NTT Inc
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10546182A priority Critical patent/JPS58223622A/ja
Publication of JPS58223622A publication Critical patent/JPS58223622A/ja
Publication of JPH0216253B2 publication Critical patent/JPH0216253B2/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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/32—Non-halide
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP10546182A 1982-06-21 1982-06-21 多孔質ガラス体の製造方法 Granted JPS58223622A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10546182A JPS58223622A (ja) 1982-06-21 1982-06-21 多孔質ガラス体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10546182A JPS58223622A (ja) 1982-06-21 1982-06-21 多孔質ガラス体の製造方法

Publications (2)

Publication Number Publication Date
JPS58223622A JPS58223622A (ja) 1983-12-26
JPH0216253B2 true JPH0216253B2 (cg-RX-API-DMAC10.html) 1990-04-16

Family

ID=14408214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10546182A Granted JPS58223622A (ja) 1982-06-21 1982-06-21 多孔質ガラス体の製造方法

Country Status (1)

Country Link
JP (1) JPS58223622A (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008056084B4 (de) * 2008-11-06 2012-05-03 Heraeus Quarzglas Gmbh & Co. Kg Zylinderförmiges Halbzeug zur Herstellung einer optischen Faser sowie Verfahren für die Herstellung der Faser oder einer Vorform dafür

Also Published As

Publication number Publication date
JPS58223622A (ja) 1983-12-26

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