GB1194386A - Improvements in the Extrusion of Glass - Google Patents

Improvements in the Extrusion of Glass

Info

Publication number
GB1194386A
GB1194386A GB4525367A GB4525367A GB1194386A GB 1194386 A GB1194386 A GB 1194386A GB 4525367 A GB4525367 A GB 4525367A GB 4525367 A GB4525367 A GB 4525367A GB 1194386 A GB1194386 A GB 1194386A
Authority
GB
United Kingdom
Prior art keywords
extrusion
glass
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
Application number
GB4525367A
Inventor
Robert Emmett Tickle
Colin Robert Everett
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB4525367A priority Critical patent/GB1194386A/en
Publication of GB1194386A publication Critical patent/GB1194386A/en
Expired 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/02—Forming molten glass coated with coloured layers; Forming molten glass of different compositions or layers; Forming molten glass comprising reinforcements or inserts
    • C03B17/025—Tubes or rods
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
GB4525367A 1967-10-04 1967-10-04 Improvements in the Extrusion of Glass Expired GB1194386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4525367A GB1194386A (en) 1967-10-04 1967-10-04 Improvements in the Extrusion of Glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4525367A GB1194386A (en) 1967-10-04 1967-10-04 Improvements in the Extrusion of Glass

Publications (1)

Publication Number Publication Date
GB1194386A true GB1194386A (en) 1970-06-10

Family

ID=10436493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4525367A Expired GB1194386A (en) 1967-10-04 1967-10-04 Improvements in the Extrusion of Glass

Country Status (1)

Country Link
GB (1) GB1194386A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063914A (en) * 1974-10-10 1977-12-20 U.S. Philips Corporation Method of producing an optical fiber
FR2378724A1 (en) * 1977-01-27 1978-08-25 Nippon Sheet Glass Co Ltd METHOD AND APPARATUS FOR MANUFACTURING OPTICAL GLASS FIBERS
EP0004183A1 (en) * 1978-03-14 1979-09-19 The Post Office Method and apparatus for drawing optical fibres by means of a double crucible
EP0420239A1 (en) * 1989-09-29 1991-04-03 Hoya Corporation Method of manufacturing preform for nonoxide glass fiber
FR2690435A1 (en) * 1992-04-28 1993-10-29 Central Glass Co Ltd Process for forming a fluoride glass fiber preform
EP0855371A1 (en) * 1997-01-22 1998-07-29 Hoya Corporation Method for manufacturing glass preform and glass fiber

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063914A (en) * 1974-10-10 1977-12-20 U.S. Philips Corporation Method of producing an optical fiber
FR2378724A1 (en) * 1977-01-27 1978-08-25 Nippon Sheet Glass Co Ltd METHOD AND APPARATUS FOR MANUFACTURING OPTICAL GLASS FIBERS
US4145200A (en) * 1977-01-27 1979-03-20 Nippon Sheet Glass Co., Ltd. Production of optical glass fibers
EP0004183A1 (en) * 1978-03-14 1979-09-19 The Post Office Method and apparatus for drawing optical fibres by means of a double crucible
EP0420239A1 (en) * 1989-09-29 1991-04-03 Hoya Corporation Method of manufacturing preform for nonoxide glass fiber
US5185021A (en) * 1989-09-29 1993-02-09 Hoya Corporation Method of manufacturing preform for nonoxide glass fiber
FR2690435A1 (en) * 1992-04-28 1993-10-29 Central Glass Co Ltd Process for forming a fluoride glass fiber preform
US5308371A (en) * 1992-04-28 1994-05-03 Central Glass Co., Ltd. Method of forming fluoride glass fiber preform
EP0855371A1 (en) * 1997-01-22 1998-07-29 Hoya Corporation Method for manufacturing glass preform and glass fiber
US6053012A (en) * 1997-01-22 2000-04-25 Hoya Corporation Method for manufacturing glass preform and glass fiber

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees