FI114860B - Preform, spetsdel av en preform, och förfarande för tillverkning av en fiber - Google Patents

Preform, spetsdel av en preform, och förfarande för tillverkning av en fiber Download PDF

Info

Publication number: FI114860B
Authority: FI; Finland
Prior art keywords: sagda; blank; att; tip; fiber
Prior art date: 2002-06-13

Application number

FI20021148A

Other languages

English (en)

Finnish (fi)

Other versions

FI20021148A0 (sv

FI20021148A (sv

Inventor

Markku Rajala

Original Assignee

Photonium Oy

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.)

2002-06-13

Filing date

2002-06-13

Publication date

2005-01-14

2002-06-13 Application filed by Photonium Oy filed Critical Photonium Oy

2002-06-13 Priority to FI20021148A priority Critical patent/FI114860B/sv

2002-06-13 Publication of FI20021148A0 publication Critical patent/FI20021148A0/sv

2003-06-13 Priority to EP03730274A priority patent/EP1515920A1/en

2003-06-13 Priority to PCT/FI2003/000473 priority patent/WO2003106360A1/en

2003-06-13 Priority to AU2003240908A priority patent/AU2003240908A1/en

2003-06-13 Priority to US10/517,632 priority patent/US20050271339A1/en

2003-12-14 Publication of FI20021148A publication Critical patent/FI20021148A/sv

2005-01-14 Application granted granted Critical

2005-01-14 Publication of FI114860B publication Critical patent/FI114860B/sv

Links

239000000835 fiber Substances 0.000 title claims description 52
238000004519 manufacturing process Methods 0.000 title claims description 11
239000000463 material Substances 0.000 claims description 36
238000000034 method Methods 0.000 claims description 20
238000010438 heat treatment Methods 0.000 claims description 11
239000011521 glass Substances 0.000 claims description 6
238000010521 absorption reaction Methods 0.000 claims description 5
239000010453 quartz Substances 0.000 claims description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
230000008018 melting Effects 0.000 claims description 4
238000002844 melting Methods 0.000 claims description 4
239000005383 fluoride glass Substances 0.000 claims description 3
239000005365 phosphate glass Substances 0.000 claims description 3
229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 3
238000007711 solidification Methods 0.000 claims description 2
230000008023 solidification Effects 0.000 claims description 2
241001318750 Sagda Species 0.000 claims 23
210000002784 stomach Anatomy 0.000 claims 5
239000004575 stone Substances 0.000 claims 4
102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 claims 2
108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 claims 2
241000124008 Mammalia Species 0.000 claims 1
210000003298 dental enamel Anatomy 0.000 claims 1
238000012856 packing Methods 0.000 claims 1
239000013307 optical fiber Substances 0.000 description 11
239000012792 core layer Substances 0.000 description 5
239000010410 layer Substances 0.000 description 5
230000005670 electromagnetic radiation Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
239000011358 absorbing material Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
239000002019 doping agent Substances 0.000 description 1
238000005553 drilling Methods 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000003466 welding Methods 0.000 description 1

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
- C03B37/025—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
- C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
- 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
- C03B37/02—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
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/47—Shaping the preform draw bulb before or during drawing
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates

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)
Manufacture, Treatment Of Glass Fibers (AREA)

FI20021148A 2002-06-13 2002-06-13 Preform, spetsdel av en preform, och förfarande för tillverkning av en fiber FI114860B (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FI20021148A FI114860B (sv)	2002-06-13	2002-06-13	Preform, spetsdel av en preform, och förfarande för tillverkning av en fiber
EP03730274A EP1515920A1 (en)	2002-06-13	2003-06-13	A preform, a head part for a preform and a method for manufacturing a fibre
PCT/FI2003/000473 WO2003106360A1 (en)	2002-06-13	2003-06-13	A preform, a head part for a preform and a method for manufacturing a fibre
AU2003240908A AU2003240908A1 (en)	2002-06-13	2003-06-13	A preform, a head part for a preform and a method for manufacturing a fibre
US10/517,632 US20050271339A1 (en)	2002-06-13	2003-06-13	Preform, a head part for a preform and a method for manufacturing a fibre

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI20021148A FI114860B (sv)	2002-06-13	2002-06-13	Preform, spetsdel av en preform, och förfarande för tillverkning av en fiber
FI20021148		2002-06-13

Publications (3)

Publication Number	Publication Date
FI20021148A0 FI20021148A0 (sv)	2002-06-13
FI20021148A FI20021148A (sv)	2003-12-14
FI114860B true FI114860B (sv)	2005-01-14

Family

ID=8564148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI20021148A FI114860B (sv)	2002-06-13	2002-06-13	Preform, spetsdel av en preform, och förfarande för tillverkning av en fiber

Country Status (5)

Country	Link
US (1)	US20050271339A1 (sv)
EP (1)	EP1515920A1 (sv)
AU (1)	AU2003240908A1 (sv)
FI (1)	FI114860B (sv)
WO (1)	WO2003106360A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004039645B3 (de) *	2004-08-14	2006-01-05	Heraeus Tenevo Ag	Verfahren zur Herstellung eines optischen Bauteils aus Quarzglas sowie zur Durchführung des Verfahrens geeignetes Vorprodukt
CN103739193B (zh) *	2013-12-16	2016-01-06	江苏亨通光电股份有限公司	一种光纤预制棒锥头的生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2655326B1 (fr) *	1989-12-01	1992-02-21	Thomson Csf	Procede de realisation d'une fibre optique creuse et dispositif de realisation d'une fibre optique creuse.
US5802236A (en) *	1997-02-14	1998-09-01	Lucent Technologies Inc.	Article comprising a micro-structured optical fiber, and method of making such fiber
DK1153325T4 (da) *	1999-02-19	2007-06-18	Crystal Fibre As	Fotoniske krystalfibre og fremgangsmåder til fremstilling deraf
NL1014374C2 (nl) *	2000-02-14	2001-08-15	Draka Fibre Technology Bv	Staafvormig vormdeel voor het hieruit vervaardigen van een optische vezel, werkwijze voor het vervaardigen van een dergelijk staafvormig vormdeel alsmede werkwijze voor het vervaardigen van een optische vezel onder toepassing van een dergelijk staafvormig vormdeel.
US20030079503A1 (en) *	2001-10-26	2003-05-01	Cook Glen B.	Direct bonding of glass articles for drawing

2002
- 2002-06-13 FI FI20021148A patent/FI114860B/sv active IP Right Grant
2003
- 2003-06-13 EP EP03730274A patent/EP1515920A1/en not_active Withdrawn
- 2003-06-13 AU AU2003240908A patent/AU2003240908A1/en not_active Abandoned
- 2003-06-13 WO PCT/FI2003/000473 patent/WO2003106360A1/en not_active Application Discontinuation
- 2003-06-13 US US10/517,632 patent/US20050271339A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1515920A1 (en)	2005-03-23
US20050271339A1 (en)	2005-12-08
WO2003106360A1 (en)	2003-12-24
FI20021148A0 (sv)	2002-06-13
FI20021148A (sv)	2003-12-14
AU2003240908A1 (en)	2003-12-31

Legal Events

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