ES449250A1 - Un metodo para la fabricacion de fibras opticas. - Google Patents

Un metodo para la fabricacion de fibras opticas.

Info

Publication number
ES449250A1
ES449250A1 ES449250A ES449250A ES449250A1 ES 449250 A1 ES449250 A1 ES 449250A1 ES 449250 A ES449250 A ES 449250A ES 449250 A ES449250 A ES 449250A ES 449250 A1 ES449250 A1 ES 449250A1
Authority
ES
Spain
Prior art keywords
molten glass
sleeves
substantially constant
stream
tanks
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
ES449250A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES449250A1 publication Critical patent/ES449250A1/es
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

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)
  • Glass Melting And Manufacturing (AREA)
ES449250A 1975-06-26 1976-06-25 Un metodo para la fabricacion de fibras opticas. Expired ES449250A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2703875A GB1541442A (en) 1975-06-26 1975-06-26 Glass optical fibre manufacture

Publications (1)

Publication Number Publication Date
ES449250A1 true ES449250A1 (es) 1977-07-16

Family

ID=10253156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449250A Expired ES449250A1 (es) 1975-06-26 1976-06-25 Un metodo para la fabricacion de fibras opticas.

Country Status (3)

Country Link
ES (1) ES449250A1 (OSRAM)
FR (1) FR2317238A1 (OSRAM)
GB (1) GB1541442A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217123A (en) * 1976-02-03 1980-08-12 International Standard Electric Corporation Double crucible method of optical fiber manufacture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496223A (fr) * 1966-08-19 1967-09-29 Saint Gobain Procédé et dispositif pour la fabrication de fibres dites
JPS5638536B2 (OSRAM) * 1973-10-04 1981-09-07

Also Published As

Publication number Publication date
FR2317238A1 (fr) 1977-02-04
GB1541442A (en) 1979-02-28
FR2317238B1 (OSRAM) 1979-08-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612