GB2192698B - Tube furnace - Google Patents

Tube furnace

Info

Publication number
GB2192698B
GB2192698B GB8617158A GB8617158A GB2192698B GB 2192698 B GB2192698 B GB 2192698B GB 8617158 A GB8617158 A GB 8617158A GB 8617158 A GB8617158 A GB 8617158A GB 2192698 B GB2192698 B GB 2192698B
Authority
GB
United Kingdom
Prior art keywords
tube furnace
furnace
tube
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.)
Expired - Fee Related
Application number
GB8617158A
Other versions
GB8617158D0 (en
GB2192698A (en
Inventor
Paul Gerard Tomlinson
Richard Thomas Newbould
Andrew Arthur Searle
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8617158A priority Critical patent/GB2192698B/en
Publication of GB8617158D0 publication Critical patent/GB8617158D0/en
Publication of GB2192698A publication Critical patent/GB2192698A/en
Application granted granted Critical
Publication of GB2192698B publication Critical patent/GB2192698B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/067—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated heated by induction
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/64—Induction furnaces, i.e. HF/RF coil, e.g. of the graphite or zirconia susceptor type
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
GB8617158A 1986-07-15 1986-07-15 Tube furnace Expired - Fee Related GB2192698B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8617158A GB2192698B (en) 1986-07-15 1986-07-15 Tube furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8617158A GB2192698B (en) 1986-07-15 1986-07-15 Tube furnace

Publications (3)

Publication Number Publication Date
GB8617158D0 GB8617158D0 (en) 1986-08-20
GB2192698A GB2192698A (en) 1988-01-20
GB2192698B true GB2192698B (en) 1990-06-20

Family

ID=10601051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617158A Expired - Fee Related GB2192698B (en) 1986-07-15 1986-07-15 Tube furnace

Country Status (1)

Country Link
GB (1) GB2192698B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677972B1 (en) * 1991-06-21 1996-12-06 France Telecom METHOD FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS AND DEVICE FOR CARRYING OUT SAID METHOD.
DE4442593A1 (en) * 1994-11-30 1996-06-05 Didier Werke Ag Furnace for firing ceramic molded parts
DE19546992C2 (en) * 1995-08-25 2000-06-21 Fraunhofer Ges Forschung High-frequency induction furnace with fiber guidance, susceptor therefor, monocrystalline oxidic aluminum oxide continuous fibers and manufacturing process for these fibers
EP0867412B1 (en) 1997-03-27 2001-03-07 Alcatel Thermal insulation of a furnace for drawing optical fibres
KR20010031525A (en) * 1997-10-31 2001-04-16 알프레드 엘. 미첼슨 Apparatus and method for drawing waveguide fibers
DE19900375A1 (en) 1999-01-08 2000-07-13 Alcatel Sa Device for pulling a fiber

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983004364A1 (en) * 1982-05-28 1983-12-08 Western Electric Company, Inc. Modified zirconia induction furnace

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983004364A1 (en) * 1982-05-28 1983-12-08 Western Electric Company, Inc. Modified zirconia induction furnace

Also Published As

Publication number Publication date
GB8617158D0 (en) 1986-08-20
GB2192698A (en) 1988-01-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee