FR2323645A1 - Procede pour la fabrication d'une tige en verre revetue d'une couche d'un autre verre - Google Patents

Procede pour la fabrication d'une tige en verre revetue d'une couche d'un autre verre

Info

Publication number
FR2323645A1
FR2323645A1 FR7627585A FR7627585A FR2323645A1 FR 2323645 A1 FR2323645 A1 FR 2323645A1 FR 7627585 A FR7627585 A FR 7627585A FR 7627585 A FR7627585 A FR 7627585A FR 2323645 A1 FR2323645 A1 FR 2323645A1
Authority
FR
France
Prior art keywords
glass
manufacture
layer
rod coated
another
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.)
Withdrawn
Application number
FR7627585A
Other languages
English (en)
Inventor
James Robert Mellor
Colin Billington
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of FR2323645A1 publication Critical patent/FR2323645A1/fr
Withdrawn legal-status Critical Current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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or drawing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B15/00—Drawing glass upwardly from the melt
    • C03B15/14—Drawing tubes, cylinders, or rods from the melt
    • C03B15/16—Drawing tubes, cylinders or rods, coated with coloured layers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/02—Upward drawing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/13—Computer control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
FR7627585A 1975-09-15 1976-09-14 Procede pour la fabrication d'une tige en verre revetue d'une couche d'un autre verre Withdrawn FR2323645A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37831/75A GB1532424A (en) 1975-09-15 1975-09-15 Controlled method for the production of clad glass rod

Publications (1)

Publication Number Publication Date
FR2323645A1 true FR2323645A1 (fr) 1977-04-08

Family

ID=10399313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627585A Withdrawn FR2323645A1 (fr) 1975-09-15 1976-09-14 Procede pour la fabrication d'une tige en verre revetue d'une couche d'un autre verre

Country Status (11)

Country Link
US (1) US4076512A (fr)
JP (1) JPS5253434A (fr)
AU (1) AU501443B2 (fr)
BR (1) BR7606068A (fr)
CA (1) CA1079070A (fr)
DE (1) DE2640547A1 (fr)
FR (1) FR2323645A1 (fr)
GB (1) GB1532424A (fr)
NL (1) NL7610008A (fr)
SE (1) SE413089B (fr)
ZA (1) ZA765374B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365156A1 (fr) * 1976-09-15 1978-04-14 Int Standard Electric Corp Regulateur pour procedes d'etirage de fibres optiques a diametre constant
FR2551233A1 (fr) * 1983-08-29 1985-03-01 Alsacienne Constr Mat Tex Dispositif pour deposer en regime continu une couche de silicium polycristallin sur un ruban de carbone
EP0141114A1 (fr) * 1983-08-29 1985-05-15 COMPAGNIE GENERALE D'ELECTRICITE Société anonyme dite: Dispositif pour déposer en régime continu une couche de silicium polycristallin sur un ruban de carbone

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110090A (en) * 1977-03-02 1978-08-29 Gte Laboratories Incorporated Method of forming optical fibers
US5314517A (en) * 1992-12-31 1994-05-24 Corning Incorporated Method controlling the draw rate in the drawing of a glass feedstock

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2150017A (en) * 1936-01-10 1939-03-07 Randolph H Barnard Method of and apparatus for forming glass tubes, rods, and the like
US3471278A (en) * 1966-07-06 1969-10-07 Owens Corning Fiberglass Corp Method of and apparatus for producing continuous fibers
GB1313106A (en) * 1969-10-14 1973-04-11 Pilkington Brothers Ltd Manufacture of clad glass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365156A1 (fr) * 1976-09-15 1978-04-14 Int Standard Electric Corp Regulateur pour procedes d'etirage de fibres optiques a diametre constant
FR2551233A1 (fr) * 1983-08-29 1985-03-01 Alsacienne Constr Mat Tex Dispositif pour deposer en regime continu une couche de silicium polycristallin sur un ruban de carbone
EP0141114A1 (fr) * 1983-08-29 1985-05-15 COMPAGNIE GENERALE D'ELECTRICITE Société anonyme dite: Dispositif pour déposer en régime continu une couche de silicium polycristallin sur un ruban de carbone

Also Published As

Publication number Publication date
US4076512A (en) 1978-02-28
GB1532424A (en) 1978-11-15
CA1079070A (fr) 1980-06-10
SE7610126L (sv) 1977-03-16
AU1754576A (en) 1978-03-16
SE413089B (sv) 1980-04-14
DE2640547A1 (de) 1977-03-24
ZA765374B (en) 1977-08-31
JPS5253434A (en) 1977-04-30
BR7606068A (pt) 1977-08-23
AU501443B2 (en) 1979-06-21
NL7610008A (nl) 1977-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse