Classifications

• • C—CHEMISTRY; METALLURGY
  • C03—GLASS; MINERAL OR SLAG WOOL
  • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
  • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
• • 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]
  • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
  • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
• • C—CHEMISTRY; METALLURGY
  • C03—GLASS; MINERAL OR SLAG WOOL
  • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
  • C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
• • 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]
  • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
  • C03B37/01473—Collapsing
• • C—CHEMISTRY; METALLURGY
  • C03—GLASS; MINERAL OR SLAG WOOL
  • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
  • C03B2203/00—Fibre product details, e.g. structure, shape
  • C03B2203/10—Internal structure or shape details
  • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
  • C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical

Landscapes

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

Applications Claiming Priority (4)

Publications (4)

Family

ID=27017699

Family Applications (1)

Country Status (11)

Families Citing this family (13)

Family Cites Families (7)

• 1983
  • 1983-04-15 CA CA000425926A patent/CA1187291A/en not_active Expired
  • 1983-05-20 MX MX197372A patent/MX158461A/es unknown
  • 1983-06-07 BR BR8302985A patent/BR8302985A/pt not_active IP Right Cessation
  • 1983-07-11 DE DE8383304017T patent/DE3372358D1/de not_active Expired
  • 1983-07-11 EP EP83304017A patent/EP0100174B1/en not_active Expired
  • 1983-07-21 FI FI832652A patent/FI73405C/fi not_active IP Right Cessation
  • 1983-07-22 AU AU17204/83A patent/AU560536B2/en not_active Ceased
  • 1983-07-22 JP JP58133015A patent/JPH064491B2/ja not_active Expired - Lifetime
  • 1983-07-25 DK DK339183A patent/DK159875C/da active
  • 1983-07-25 KR KR1019830003441A patent/KR900004381B1/ko not_active IP Right Cessation
  • 1983-07-25 NO NO832708A patent/NO155487C/no unknown

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