JPS52106749A - Manufacture of mother rod for optical-communications - Google Patents

Manufacture of mother rod for optical-communications

Info

Publication number
JPS52106749A
JPS52106749A JP2362876A JP2362876A JPS52106749A JP S52106749 A JPS52106749 A JP S52106749A JP 2362876 A JP2362876 A JP 2362876A JP 2362876 A JP2362876 A JP 2362876A JP S52106749 A JPS52106749 A JP S52106749A
Authority
JP
Japan
Prior art keywords
manufacture
communications
optical
mother rod
flow
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
JP2362876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5636129B2 (https=
Inventor
Kazuo Sanada
Yutaka Osanai
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
NTT Inc
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 JP2362876A priority Critical patent/JPS52106749A/ja
Publication of JPS52106749A publication Critical patent/JPS52106749A/ja
Publication of JPS5636129B2 publication Critical patent/JPS5636129B2/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]
    • C03B37/01413Reactant delivery systems
    • C03B37/0142Reactant deposition burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/04Multi-nested ports
    • C03B2207/06Concentric circular ports
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/04Multi-nested ports
    • C03B2207/08Recessed or protruding ports
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/46Comprising performance enhancing means, e.g. electrostatic charge or built-in heater
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00Glass deposition burners
    • C03B2207/60Relationship between burner and deposit, e.g. position
    • C03B2207/66Relative motion

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)
JP2362876A 1976-03-03 1976-03-03 Manufacture of mother rod for optical-communications Granted JPS52106749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2362876A JPS52106749A (en) 1976-03-03 1976-03-03 Manufacture of mother rod for optical-communications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2362876A JPS52106749A (en) 1976-03-03 1976-03-03 Manufacture of mother rod for optical-communications

Publications (2)

Publication Number Publication Date
JPS52106749A true JPS52106749A (en) 1977-09-07
JPS5636129B2 JPS5636129B2 (https=) 1981-08-21

Family

ID=12115845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2362876A Granted JPS52106749A (en) 1976-03-03 1976-03-03 Manufacture of mother rod for optical-communications

Country Status (1)

Country Link
JP (1) JPS52106749A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201501983D0 (en) 2015-02-06 2015-03-25 Morgan Innovation & Technology Ltd Treatment of snoring and sleep apnoea

Also Published As

Publication number Publication date
JPS5636129B2 (https=) 1981-08-21

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