FR2007645A1 - - Google Patents

Info

Publication number
FR2007645A1
FR2007645A1 FR6913460A FR6913460A FR2007645A1 FR 2007645 A1 FR2007645 A1 FR 2007645A1 FR 6913460 A FR6913460 A FR 6913460A FR 6913460 A FR6913460 A FR 6913460A FR 2007645 A1 FR2007645 A1 FR 2007645A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6913460A
Other languages
French (fr)
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Publication of FR2007645A1 publication Critical patent/FR2007645A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025Manufacture 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
    • C03B37/027Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754Solid fibres drawn from hollow preforms
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/02External structure or shape details
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/08Sub-atmospheric pressure applied, e.g. vacuum
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/12Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00Fibre drawing or extruding details
    • C03B2205/12Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad

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)
  • Paper (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR6913460A 1968-05-02 1969-04-28 Withdrawn FR2007645A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681772354 DE1772354B1 (de) 1968-05-02 1968-05-02 Lichtleitfaser,die gegebenenfalls entstehendes Streulicht absorbiert,und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
FR2007645A1 true FR2007645A1 (enrdf_load_stackoverflow) 1970-01-09

Family

ID=5701217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6913460A Withdrawn FR2007645A1 (enrdf_load_stackoverflow) 1968-05-02 1969-04-28

Country Status (5)

Country Link
BE (1) BE732164A (enrdf_load_stackoverflow)
DE (1) DE1772354B1 (enrdf_load_stackoverflow)
FR (1) FR2007645A1 (enrdf_load_stackoverflow)
GB (1) GB1264388A (enrdf_load_stackoverflow)
NL (1) NL6906785A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064055A1 (enrdf_load_stackoverflow) * 1969-06-09 1971-07-16 American Optical Corp

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3234961A1 (de) * 1982-09-21 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Kunststoffbeschichtete lichtleitfaser, verfahren zur herstellung einer solchen faser und vorrichtung zur durchfuehrung eines solchen verfahrens
JPS59187301A (ja) * 1983-04-08 1984-10-24 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバ
CN103517661B (zh) * 2011-12-19 2015-09-02 奥林巴斯株式会社 光纤的制造方法、光纤以及内窥镜
DE102012208810B4 (de) * 2012-05-25 2019-03-28 Schott Ag Seitenemittierendes Glaselement, Beleuchtungseinrichtung und Verfahren zu seiner Herstellung
CN110780339B (zh) * 2019-10-29 2024-04-12 华北电力大学 一种石油测井用冷、热中子探测器及锂玻璃纤维制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2064055A1 (enrdf_load_stackoverflow) * 1969-06-09 1971-07-16 American Optical Corp

Also Published As

Publication number Publication date
NL6906785A (enrdf_load_stackoverflow) 1969-11-04
GB1264388A (enrdf_load_stackoverflow) 1972-02-23
DE1772354B1 (de) 1970-11-26
BE732164A (enrdf_load_stackoverflow) 1969-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse