GB1229528A - - Google Patents

Info

Publication number
GB1229528A
GB1229528A GB1229528DA GB1229528A GB 1229528 A GB1229528 A GB 1229528A GB 1229528D A GB1229528D A GB 1229528DA GB 1229528 A GB1229528 A GB 1229528A
Authority
GB
United Kingdom
Prior art keywords
glass
fibres
core
triangular
rods
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
Other languages
English (en)
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 filed Critical
Publication of GB1229528A publication Critical patent/GB1229528A/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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • C03B37/028—Drawing fibre bundles, e.g. for making fibre bundles of multifibres, image fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
GB1229528D 1968-11-29 1969-11-26 Expired GB1229528A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6817087A NL6817087A (enrdf_load_stackoverflow) 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
GB1229528A true GB1229528A (enrdf_load_stackoverflow) 1971-04-21

Family

ID=19805281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229528D Expired GB1229528A (enrdf_load_stackoverflow) 1968-11-29 1969-11-26

Country Status (4)

Country Link
DE (1) DE1957364A1 (enrdf_load_stackoverflow)
FR (1) FR2024953A1 (enrdf_load_stackoverflow)
GB (1) GB1229528A (enrdf_load_stackoverflow)
NL (1) NL6817087A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414009A (en) * 1980-08-15 1983-11-08 Warner Lambert Technologies, Inc. Method of making an image intensifier faceplate
US4740225A (en) * 1985-10-29 1988-04-26 Cselt-Centro Studi E Laboratori Telecomunicazioni Spa Method of producing optical fibers with noncircular core
WO2008009873A1 (en) * 2006-07-18 2008-01-24 Heriot-Watt University Fabrication of nanostructured material
CN119414515A (zh) * 2024-12-04 2025-02-11 中国建筑材料科学研究总院有限公司 一种方形结构的光纤传像元件及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601317A (nl) * 1986-05-23 1987-12-16 Philips Nv Vezelplaten met coderende vezels.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414009A (en) * 1980-08-15 1983-11-08 Warner Lambert Technologies, Inc. Method of making an image intensifier faceplate
US4740225A (en) * 1985-10-29 1988-04-26 Cselt-Centro Studi E Laboratori Telecomunicazioni Spa Method of producing optical fibers with noncircular core
WO2008009873A1 (en) * 2006-07-18 2008-01-24 Heriot-Watt University Fabrication of nanostructured material
US8073299B2 (en) 2006-07-18 2011-12-06 Herlot-Watt University Fabrication of nanostructured materials
CN119414515A (zh) * 2024-12-04 2025-02-11 中国建筑材料科学研究总院有限公司 一种方形结构的光纤传像元件及其制备方法

Also Published As

Publication number Publication date
NL6817087A (enrdf_load_stackoverflow) 1970-06-02
DE1957364A1 (de) 1970-07-02
FR2024953A1 (enrdf_load_stackoverflow) 1970-09-04

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Legal Events

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