FI832652A7 - Metod foer framstaellning av optiska glasfibrer - Google Patents

Metod foer framstaellning av optiska glasfibrer

Info

Publication number: FI832652A7
Authority: FI; Finland
Prior art keywords: optiska; glasfibrer; foer framstaellning; metod; metod foer
Prior art date: 1982-07-26

Application number

FI832652A

Other languages

English (en)

Other versions

FI832652A0 (fi

FI73405B (fi

FI73405C (fi

Inventor

George Edward Berkey

Original Assignee

Corning Glass Works

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.)

1982-07-26

Filing date

1983-07-21

Publication date

1984-01-27

1982-07-26 Priority claimed from US06/402,056 external-priority patent/US4453961A/en

1982-09-29 Priority claimed from US06/427,525 external-priority patent/US4486212A/en

1983-07-21 Application filed by Corning Glass Works filed Critical Corning Glass Works

1983-07-21 Publication of FI832652A0 publication Critical patent/FI832652A0/fi

1984-01-27 Publication of FI832652A7 publication Critical patent/FI832652A7/fi

1987-06-30 Publication of FI73405B publication Critical patent/FI73405B/fi

1987-10-09 Application granted granted Critical

1987-10-09 Publication of FI73405C publication Critical patent/FI73405C/fi

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
- C03B37/014—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]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B20/00—Processes specially adapted for the production of quartz or fused silica articles, not otherwise provided for
- 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]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
- C03B37/01473—Collapsing
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
- C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Manufacturing & Machinery (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)
Glass Melting And Manufacturing (AREA)
Glass Compositions (AREA)

FI832652A 1982-07-26 1983-07-21 Metod foer framstaellning av ett ytterst rent glasfoeremaol, t.ex. en foerformad produkt till en optisk fiber. FI73405C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US40205682		1982-07-26
US06/402,056 US4453961A (en)	1982-07-26	1982-07-26	Method of making glass optical fiber
US42752582		1982-09-29
US06/427,525 US4486212A (en)	1982-09-29	1982-09-29	Devitrification resistant flame hydrolysis process

Publications (4)

Publication Number	Publication Date
FI832652A0 FI832652A0 (fi)	1983-07-21
FI832652A7 true FI832652A7 (fi)	1984-01-27
FI73405B FI73405B (fi)	1987-06-30
FI73405C FI73405C (fi)	1987-10-09

Family

ID=27017699

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI832652A FI73405C (fi)	1982-07-26	1983-07-21	Metod foer framstaellning av ett ytterst rent glasfoeremaol, t.ex. en foerformad produkt till en optisk fiber.

Country Status (11)

Country	Link
EP (1)	EP0100174B1 (fi)
JP (1)	JPH064491B2 (fi)
KR (1)	KR900004381B1 (fi)
AU (1)	AU560536B2 (fi)
BR (1)	BR8302985A (fi)
CA (1)	CA1187291A (fi)
DE (1)	DE3372358D1 (fi)
DK (1)	DK159875C (fi)
FI (1)	FI73405C (fi)
MX (1)	MX158461A (fi)
NO (1)	NO155487C (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0163072B1 (de) *	1984-05-26	1989-07-05	AEG KABEL Aktiengesellschaft	Verfahren zum Herstellen einer Vorform zum Ziehen von Lichtleitfasern
DE3576324D1 (de) *	1984-05-26	1990-04-12	Rheydt Kabelwerk Ag	Verfahren zum herstellen einer vorform zum ziehen von lichtleitfasern.
JPH0791081B2 (ja) *	1986-07-03	1995-10-04	住友電気工業株式会社	シングルモ−ドフアイバ用ガラス母材の製造方法
US4810276A (en) *	1987-08-05	1989-03-07	Corning Glass Works	Forming optical fiber having abrupt index change
US5152818A (en) *	1990-11-09	1992-10-06	Corning Incorporated	Method of making polarization retaining fiber
DE4117816A1 (de) *	1991-05-31	1992-12-03	Heraeus Quarzglas	Verfahren zur herstellung einer vorform
EP0744383B1 (en) *	1995-05-22	1999-09-08	Corning Incorporated	Method for drying and sintering an optical fiber preform
BR9910747A (pt) *	1998-05-29	2001-02-13	Corning Inc	Método de formação de uma pré-forma de vidro
DE60025823T2 (de) *	1999-04-26	2006-08-03	Corning Incorporated	Optische wellenleiterfaser mit niedrigem wasserpeak und verfahren zu ihrer herstellung
DE10112624B4 (de) *	2000-03-14	2007-03-29	Heraeus Tenevo Gmbh	Verfahren zur Herstellung einer Vorform für optische Fasern und Verwendung eines Abscheidebrenners für diesen Zweck
EP1337484A2 (en) *	2000-11-01	2003-08-27	Corning Incorporated	Method of manufacturing an optical fiber preform
JP2003226543A (ja) *	2002-02-01	2003-08-12	Fujikura Ltd	光ファイバ母材の製造方法およびこれを用いた光ファイバ母材製造用バーナ装置
JP5533205B2 (ja) *	2010-04-30	2014-06-25	住友電気工業株式会社	ガラス母材製造方法
JP5678467B2 (ja) *	2010-04-30	2015-03-04	住友電気工業株式会社	ガラス母材製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53162152U (fi) *	1977-05-26	1978-12-19
JPS5414753U (fi) *	1977-07-04	1979-01-30
JPS5516980A (en) *	1978-07-25	1980-02-06	Unitika Ltd	Production of raised finished yarn
JPS5650130A (en) *	1979-09-27	1981-05-07	Sumitomo Electric Ind Ltd	Manufacture of preform for optical transmission
US4310339A (en) *	1980-06-02	1982-01-12	Corning Glass Works	Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
US4286978A (en) *	1980-07-03	1981-09-01	Corning Glass Works	Method for substantially continuously drying, consolidating and drawing an optical waveguide preform
FR2487811B1 (fr) *	1980-07-31	1985-07-26	France Etat	Procede et installation de fabrication de fibres optiques en continu

1983
- 1983-04-15 CA CA000425926A patent/CA1187291A/en not_active Expired
- 1983-05-20 MX MX197372A patent/MX158461A/es unknown
- 1983-06-07 BR BR8302985A patent/BR8302985A/pt not_active IP Right Cessation
- 1983-07-11 DE DE8383304017T patent/DE3372358D1/de not_active Expired
- 1983-07-11 EP EP83304017A patent/EP0100174B1/en not_active Expired
- 1983-07-21 FI FI832652A patent/FI73405C/fi not_active IP Right Cessation
- 1983-07-22 JP JP58133015A patent/JPH064491B2/ja not_active Expired - Lifetime
- 1983-07-22 AU AU17204/83A patent/AU560536B2/en not_active Ceased
- 1983-07-25 KR KR1019830003441A patent/KR900004381B1/ko not_active Expired
- 1983-07-25 DK DK339183A patent/DK159875C/da active
- 1983-07-25 NO NO832708A patent/NO155487C/no unknown

Also Published As

Publication number	Publication date
NO155487B (no)	1986-12-29
AU1720483A (en)	1984-02-02
CA1187291A (en)	1985-05-21
DK159875B (da)	1990-12-24
AU560536B2 (en)	1987-04-09
EP0100174A1 (en)	1984-02-08
DK339183D0 (da)	1983-07-25
JPS5939742A (ja)	1984-03-05
KR900004381B1 (ko)	1990-06-23
MX158461A (es)	1989-02-02
JPH064491B2 (ja)	1994-01-19
NO155487C (no)	1987-04-08
DK159875C (da)	1991-05-21
KR840005418A (ko)	1984-11-12
BR8302985A (pt)	1984-04-17
FI832652A0 (fi)	1983-07-21
DK339183A (da)	1984-01-27
FI73405B (fi)	1987-06-30
DE3372358D1 (en)	1987-08-13
NO832708L (no)	1984-01-27
EP0100174B1 (en)	1987-07-08
FI73405C (fi)	1987-10-09

Publication	Publication Date	Title
FI833614L (fi)	1984-04-07	Metod foer framstaellning av enzymer som gjorts immobila
FI821536A0 (fi)	1982-04-30	Foerfarande foer keramisering av radioaktivt avfall
FI832652A7 (fi)	1984-01-27	Metod foer framstaellning av optiska glasfibrer
FI64260B (fi)	1983-07-29	Anordning foer foerdelning av en stroemning
FI821044A0 (fi)	1982-03-24	Taetning av ventillock
FI831647A0 (fi)	1983-05-11	Foerfarande foer spraytorkning av dipeptidsoetningsmedel
FI820403L (fi)	1983-08-10	Foerfarande foer framstaellning av betongmassa
FI65584B (fi)	1984-02-29	Anordning foer snabbkoppling av en stockbom
FI820550L (fi)	1983-08-20	Foerfarande foer styrning av manuell bearbetningsmaskin
FI821329L (fi)	1983-10-16	Anvaendning av faergaemneslaser
FI821366L (fi)	1983-09-20	Handpress foer framstaellning av brikettformigt braensle
FI820789L (fi)	1983-09-09	Foerfarande foer bildande av en vertikaldraen
FI821826A7 (fi)	1983-11-22	Metod foer tillverkning av titannitridbelaeggning med hjaelp av glimurladdning
FI821545L (fi)	1983-11-04	Raeddningsdraekt och en metod foer tillverkning av draekten
FI820350L (fi)	1983-08-05	Tillsatsmedel och metod foer konservering av fuktig fodersaed
FI821701A7 (fi)	1983-11-15	Metod och anordning foer avlaegsnande av goedsel fraon djur haollna i burar
FI65925B (fi)	1984-04-30	Saoll avsett foer saollning av traeflis
FI65494B (fi)	1984-01-31	Foerfarande foer maetning av vaermemaengd
FI65859B (fi)	1984-03-30	Foerfarande foer utredning av aemnets kemiska egenskaper
FI65662B (fi)	1984-02-29	Arrangemang foer faestande av en belysningsarmatur
FI63513B (fi)	1983-03-31	Bekaempningsmedelkomposition foer skyddande av virke
FI821805A0 (fi)	1982-05-20	Anordning foer tillvaratagande av solens straolningsvaerme
FI821780A0 (fi)	1982-05-19	Foerfarande foer omslagning av en rulle
FI821758A7 (fi)	1983-11-19	Anordning foer avlaegsnande av olja fraon en vattenyta
FI821649L (fi)	1983-11-12	Foerfarande foer maetning av respirationskvotienten

Legal Events

Date	Code	Title	Description
1996-02-14	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: CORNING GLASS WORKS