ZA765374B - A controlled method for the production of clad glass rod - Google Patents

A controlled method for the production of clad glass rod

Info

Publication number
ZA765374B
ZA765374B ZA765374A ZA765374A ZA765374B ZA 765374 B ZA765374 B ZA 765374B ZA 765374 A ZA765374 A ZA 765374A ZA 765374 A ZA765374 A ZA 765374A ZA 765374 B ZA765374 B ZA 765374B
Authority
ZA
South Africa
Prior art keywords
production
glass rod
clad glass
controlled method
clad
Prior art date
Application number
ZA765374A
Other languages
English (en)
Inventor
J Mellor
C Billington
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 ZA765374B publication Critical patent/ZA765374B/xx

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
ZA765374A 1975-09-15 1976-09-08 A controlled method for the production of clad glass rod ZA765374B (en)

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
ZA765374B true ZA765374B (en) 1977-08-31

Family

ID=10399313

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA765374A ZA765374B (en) 1975-09-15 1976-09-08 A controlled method for the production of clad glass rod

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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555492A (en) * 1976-09-15 1979-11-14 Standard Telephones Cables Ltd Process controller
US4110090A (en) * 1977-03-02 1978-08-29 Gte Laboratories Incorporated Method of forming optical fibers
FR2556109B2 (fr) * 1983-08-29 1986-09-12 Comp Generale Electricite Dispositif pour deposer en regime continu une couche de silicium polycristallin sur un ruban de carbone
FR2551233B1 (fr) * 1983-08-29 1985-10-25 Comp Generale Electricite Dispositif pour deposer en regime continu une couche de silicium polycristallin sur un ruban de carbone
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

Also Published As

Publication number Publication date
JPS5253434A (en) 1977-04-30
AU1754576A (en) 1978-03-16
FR2323645A1 (fr) 1977-04-08
SE7610126L (sv) 1977-03-16
SE413089B (sv) 1980-04-14
GB1532424A (en) 1978-11-15
AU501443B2 (en) 1979-06-21
NL7610008A (nl) 1977-03-17
US4076512A (en) 1978-02-28
DE2640547A1 (de) 1977-03-24
CA1079070A (fr) 1980-06-10
BR7606068A (pt) 1977-08-23

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