NL8402225A - Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen. - Google Patents

Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen. Download PDF

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Publication number
NL8402225A
NL8402225A NL8402225A NL8402225A NL8402225A NL 8402225 A NL8402225 A NL 8402225A NL 8402225 A NL8402225 A NL 8402225A NL 8402225 A NL8402225 A NL 8402225A NL 8402225 A NL8402225 A NL 8402225A
Authority
NL
Netherlands
Prior art keywords
tube
plasma
contacting
solid glass
glass preforms
Prior art date
Application number
NL8402225A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8402225A priority Critical patent/NL8402225A/nl
Priority to CA000485753A priority patent/CA1291645C/fr
Priority to EP85201066A priority patent/EP0171103B1/fr
Priority to DE8585201066T priority patent/DE3565093D1/de
Priority to JP60150314A priority patent/JPH0647477B2/ja
Publication of NL8402225A publication Critical patent/NL8402225A/nl
Priority to US06/915,917 priority patent/US4746345A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
NL8402225A 1984-07-13 1984-07-13 Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen. NL8402225A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8402225A NL8402225A (nl) 1984-07-13 1984-07-13 Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen.
CA000485753A CA1291645C (fr) 1984-07-13 1985-06-27 Methode de fabrication de preformes de verre solides a partir de preformesde verre creuses
EP85201066A EP0171103B1 (fr) 1984-07-13 1985-07-03 Procédé de fabrication d'ébauches massives en verre à partir d'ébauches creuses
DE8585201066T DE3565093D1 (en) 1984-07-13 1985-07-03 Method for making glass preform rods from hollow preforms
JP60150314A JPH0647477B2 (ja) 1984-07-13 1985-07-10 中空プレフオームから中実ガラスプレフオームの製造方法
US06/915,917 US4746345A (en) 1984-07-13 1986-10-02 Method of manufacturing solid glass preforms from hollow preforms

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8402225 1984-07-13
NL8402225A NL8402225A (nl) 1984-07-13 1984-07-13 Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen.

Publications (1)

Publication Number Publication Date
NL8402225A true NL8402225A (nl) 1986-02-03

Family

ID=19844213

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402225A NL8402225A (nl) 1984-07-13 1984-07-13 Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen.

Country Status (6)

Country Link
US (1) US4746345A (fr)
EP (1) EP0171103B1 (fr)
JP (1) JPH0647477B2 (fr)
CA (1) CA1291645C (fr)
DE (1) DE3565093D1 (fr)
NL (1) NL8402225A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589461B1 (fr) * 1985-10-31 1992-07-24 Fibres Optiques Ind Procede de fabrication d'elements etires a base de silice et elements obtenus
NL8601830A (nl) * 1986-07-14 1988-02-01 Philips Nv Werkwijze voor de vervaardiging van optische vezels met een kern en een mantel uit glas onder toepassing van de staaf in buistechniek.
JPH01183432A (ja) * 1988-01-18 1989-07-21 Sumitomo Electric Ind Ltd 石英ガラス管の加熱方法
EP0530917B1 (fr) * 1991-09-03 1996-02-28 Koninklijke Philips Electronics N.V. Procédé de fabrication d'une fibre optique
US5320660A (en) * 1991-09-03 1994-06-14 U.S. Philips Corporation Method of manufacturing an optical fibre
US5522003A (en) * 1993-03-02 1996-05-28 Ward; Robert M. Glass preform with deep radial gradient layer and method of manufacturing same
DE69420818T2 (de) * 1993-11-29 2000-05-25 At & T Corp., New York Verfahren zum Herstellen von Vorformen für optische Fasern
US5861047A (en) * 1997-09-29 1999-01-19 Lucent Technologies Inc. Method for manufacturing an article comprising a refractory dielectric body
US5979190A (en) * 1997-09-29 1999-11-09 Lucent Technologies Inc. Method for manufacturing an article comprising a refractory a dielectric body
US6041623A (en) * 1998-08-27 2000-03-28 Lucent Technologies Inc. Process for fabricating article comprising refractory dielectric body
US6319634B1 (en) * 1999-03-12 2001-11-20 Corning Incorporated Projection lithography photomasks and methods of making
NL1012616C2 (nl) * 1999-07-16 2001-01-17 Plasma Optical Fibre Bv Werkwijze ter vervaardiging van een voorvorm, alsmede vezel verkregen uit een dergelijke voorvorm.
NL1020358C2 (nl) * 2002-04-10 2003-10-13 Draka Fibre Technology Bv Werkwijze en inrichting ter vervaardiging van optische voorvormen, alsmede de daarmee verkregen optische vezels.
US8252387B2 (en) * 2007-12-10 2012-08-28 Ofs Fitel, Llc Method of fabricating optical fiber using an isothermal, low pressure plasma deposition technique
DE102013107607B4 (de) 2013-07-17 2017-09-21 Schott Ag Verfahren zum Herstellen von Glasfläschchen
NL2015161B1 (en) * 2015-07-13 2017-02-01 Draka Comteq Bv A method for preparing a primary preform by etching and collapsing a deposited tube.
CN112876060B (zh) * 2021-02-02 2022-09-02 烽火通信科技股份有限公司 一种大尺寸光纤预制棒芯棒的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6910497A (fr) * 1969-07-09 1971-01-12
US3737293A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming an economic optical waveguide fiber
US3737292A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming optical waveguide fibers
DE2434717C2 (de) * 1973-08-21 1989-05-18 International Standard Electric Corp., 10022 New York, N.Y. Verfahren zur Herstellung eines Glasfaser-Lichtleiters
FR2436111A1 (fr) * 1975-10-30 1980-04-11 Haussonne Francois Procede pour retreindre un tube de verre pour former un barreau plein
US4402720A (en) * 1980-01-22 1983-09-06 Nippon Telegraph & Telephone Public Corporation Process for preparing glass preform for optical fiber
US4292063A (en) * 1980-05-05 1981-09-29 Northern Telecom Limited Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube
US4304581A (en) * 1980-08-07 1981-12-08 Western Electric Co., Inc. Lightguide preform fabrication
US4417911A (en) * 1981-02-27 1983-11-29 Associated Electrical Industries Limited Manufacture of optical fibre preforms
US4440556A (en) * 1982-06-23 1984-04-03 International Telephone And Telegraph Corporation Optical fiber drawing using plasma torch
US4596589A (en) * 1984-02-09 1986-06-24 Perry Gregory A Method for producing a single mode fiber preform

Also Published As

Publication number Publication date
JPS6136131A (ja) 1986-02-20
EP0171103A1 (fr) 1986-02-12
CA1291645C (fr) 1991-11-05
JPH0647477B2 (ja) 1994-06-22
EP0171103B1 (fr) 1988-09-21
US4746345A (en) 1988-05-24
DE3565093D1 (en) 1988-10-27

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