JPS57166329A - Abrasion of quartz type jacket tube - Google Patents

Abrasion of quartz type jacket tube

Info

Publication number
JPS57166329A
JPS57166329A JP5134681A JP5134681A JPS57166329A JP S57166329 A JPS57166329 A JP S57166329A JP 5134681 A JP5134681 A JP 5134681A JP 5134681 A JP5134681 A JP 5134681A JP S57166329 A JPS57166329 A JP S57166329A
Authority
JP
Japan
Prior art keywords
tube
quartz tube
inner face
oxyhydrogen
quartz
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
JP5134681A
Other languages
English (en)
Inventor
Fumiaki Hanawa
Shoichi Sudo
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 JP5134681A priority Critical patent/JPS57166329A/ja
Publication of JPS57166329A publication Critical patent/JPS57166329A/ja
Pending 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]
    • C03B37/018Manufacture 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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01876Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
    • 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
    • C03B37/01205Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228Removal of preform material
    • C03B37/01237Removal of preform material to modify the diameter by heat-polishing, e.g. fire-polishing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
JP5134681A 1981-04-06 1981-04-06 Abrasion of quartz type jacket tube Pending JPS57166329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5134681A JPS57166329A (en) 1981-04-06 1981-04-06 Abrasion of quartz type jacket tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5134681A JPS57166329A (en) 1981-04-06 1981-04-06 Abrasion of quartz type jacket tube

Publications (1)

Publication Number Publication Date
JPS57166329A true JPS57166329A (en) 1982-10-13

Family

ID=12884358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5134681A Pending JPS57166329A (en) 1981-04-06 1981-04-06 Abrasion of quartz type jacket tube

Country Status (1)

Country Link
JP (1) JPS57166329A (ja)

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