JPH0433632U - - Google Patents

Info

Publication number
JPH0433632U
JPH0433632U JP7149490U JP7149490U JPH0433632U JP H0433632 U JPH0433632 U JP H0433632U JP 7149490 U JP7149490 U JP 7149490U JP 7149490 U JP7149490 U JP 7149490U JP H0433632 U JPH0433632 U JP H0433632U
Authority
JP
Japan
Prior art keywords
glass rod
heating furnace
drawn
opening
diameter
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
JP7149490U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP7149490U priority Critical patent/JPH0433632U/ja
Publication of JPH0433632U publication Critical patent/JPH0433632U/ja
Pending 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01257—Heating devices therefor
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
JP7149490U 1990-07-06 1990-07-06 Pending JPH0433632U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7149490U JPH0433632U (enrdf_load_stackoverflow) 1990-07-06 1990-07-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7149490U JPH0433632U (enrdf_load_stackoverflow) 1990-07-06 1990-07-06

Publications (1)

Publication Number Publication Date
JPH0433632U true JPH0433632U (enrdf_load_stackoverflow) 1992-03-19

Family

ID=31608575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7149490U Pending JPH0433632U (enrdf_load_stackoverflow) 1990-07-06 1990-07-06

Country Status (1)

Country Link
JP (1) JPH0433632U (enrdf_load_stackoverflow)

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