NL8000609A - Werkwijze voor het vervaardigen van vezels en staven met een gegradeerde brekingsindex. - Google Patents
Werkwijze voor het vervaardigen van vezels en staven met een gegradeerde brekingsindex. Download PDFInfo
- Publication number
- NL8000609A NL8000609A NL8000609A NL8000609A NL8000609A NL 8000609 A NL8000609 A NL 8000609A NL 8000609 A NL8000609 A NL 8000609A NL 8000609 A NL8000609 A NL 8000609A NL 8000609 A NL8000609 A NL 8000609A
- Authority
- NL
- Netherlands
- Prior art keywords
- coating
- ions
- glass
- oxide
- coated
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011521 glass Substances 0.000 claims description 31
- 238000000576 coating method Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 4
- 239000012633 leachable Substances 0.000 claims description 4
- WKMKTIVRRLOHAJ-UHFFFAOYSA-N oxygen(2-);thallium(1+) Chemical group [O-2].[Tl+].[Tl+] WKMKTIVRRLOHAJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910003438 thallium oxide Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 238000005342 ion exchange Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 239000008358 core component Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 229910052716 thallium Inorganic materials 0.000 description 2
- 229910017895 Sb2 O3 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- -1 thallium ions Chemical class 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- 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
- C03B23/047—Re-forming tubes or rods by drawing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- 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
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/10—Non-chemical treatment
- C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
- C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
-
- 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
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/26—Parabolic or graded index [GRIN] core profile
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/34—Plural core other than bundles, e.g. double core
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/355—Temporary coating
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/017,986 US4246016A (en) | 1979-03-07 | 1979-03-07 | Method of making graded refractive index fibers and rods |
| US1798679 | 1979-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8000609A true NL8000609A (nl) | 1980-09-09 |
Family
ID=21785637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8000609A NL8000609A (nl) | 1979-03-07 | 1980-01-31 | Werkwijze voor het vervaardigen van vezels en staven met een gegradeerde brekingsindex. |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345833A (en) * | 1981-02-23 | 1982-08-24 | American Optical Corporation | Lens array |
| CS236184B1 (en) * | 1983-06-24 | 1985-05-15 | Bedrich Porsch | Column for liquid chromatography |
| FR2578658B1 (fr) * | 1985-03-05 | 1990-06-01 | Nippon Sheet Glass Co Ltd | Plaque a microlentilles et son procede de fabrication |
| US5264722A (en) * | 1992-06-12 | 1993-11-23 | The United States Of America As Represented By The Secretary Of The Navy | Nanochannel glass matrix used in making mesoscopic structures |
| JPH08184702A (ja) * | 1994-12-29 | 1996-07-16 | Olympus Optical Co Ltd | 屈折率分布型光学素子およびその製造方法 |
| US6128926A (en) * | 1999-03-15 | 2000-10-10 | Dicon Fiberoptics, Inc. | Graded index lens for fiber optic applications and technique of fabrication |
| US6438290B1 (en) | 2000-06-22 | 2002-08-20 | Eastman Kodak Company | Micro-aspheric collimator lens |
| US7013678B2 (en) * | 2002-09-19 | 2006-03-21 | Fitel Usa Corp | Method of fabricating graded-index optical fiber lenses |
| RU2276123C2 (ru) * | 2004-07-06 | 2006-05-10 | Центральный научно-исследовательский институт геологии нерудных полезных ископаемых (ЦНИИгеолнеруд) | Способ получения комплексного минерального удобрения |
| JP2006106324A (ja) * | 2004-10-05 | 2006-04-20 | Nippon Sheet Glass Co Ltd | 屈折率分布型ロッドレンズ、およびその製造方法 |
| DE102009018203A1 (de) * | 2009-04-22 | 2010-11-11 | Schott Ag | Konzentratoroptik: Low-cost-Fertigung rotationssymmetrischer und longitudinaler optischer Elemente |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3004368A (en) * | 1958-06-10 | 1961-10-17 | American Optical Corp | Manufacture of fiber optical devices |
| NL261074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-08-11 | |||
| US3037241A (en) * | 1959-12-24 | 1962-06-05 | American Optical Corp | Method and apparatus for manufacturing light-conducting devices |
| US4002452A (en) * | 1966-12-23 | 1977-01-11 | American Optical Corporation | Apparatus for making fused fiber energy-conducting devices |
| US3941474A (en) * | 1968-03-15 | 1976-03-02 | Nippon Selfoc Kabushiki Kaisha | Light-conducting glass structures |
| US3801181A (en) * | 1968-08-10 | 1974-04-02 | Nippon Selfoc Co Ltd | Gradient index light conductor |
| GB1274955A (en) * | 1968-09-28 | 1972-05-17 | Nippon Selfoc Co Ltd | Light-conducting glass fibres and production thereof |
| GB1279464A (en) * | 1968-10-03 | 1972-06-28 | Nippon Selfoc Co Ltd | Production of light conducting glass fibres |
| US3626040A (en) * | 1969-10-06 | 1971-12-07 | American Optical Corp | Method of making fused bundles of light-conducting fibers |
| JPS4922465B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-12-30 | 1974-06-08 | ||
| US3791806A (en) * | 1969-12-30 | 1974-02-12 | Nippon Selfoc Co Ltd | Continuous production of light-conducting glass fibers with ion diffusion |
| US3624816A (en) * | 1970-01-28 | 1971-11-30 | American Optical Corp | Flexible fiber optic conduit |
| US3674452A (en) * | 1970-06-25 | 1972-07-04 | American Optical Corp | Method of fabricating illuminated fiber optics |
| JPS4922465A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-22 | 1974-02-27 | ||
| US4102664A (en) * | 1977-05-18 | 1978-07-25 | Corning Glass Works | Method for making glass articles with defect-free surfaces |
-
1979
- 1979-03-07 US US06/017,986 patent/US4246016A/en not_active Expired - Lifetime
-
1980
- 1980-01-31 NL NL8000609A patent/NL8000609A/nl not_active Application Discontinuation
- 1980-02-07 CA CA000345255A patent/CA1144373A/en not_active Expired
- 1980-02-11 GB GB8004496A patent/GB2043620B/en not_active Expired
- 1980-02-29 JP JP2422780A patent/JPS55121407A/ja active Granted
- 1980-03-06 DE DE19803008656 patent/DE3008656A1/de active Granted
- 1980-03-06 FR FR8005017A patent/FR2450789A1/fr active Granted
-
1985
- 1985-03-14 HK HK188/85A patent/HK18885A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3008656C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-05 |
| DE3008656A1 (de) | 1980-09-11 |
| HK18885A (en) | 1985-03-22 |
| JPH0247412B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-19 |
| FR2450789B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-26 |
| FR2450789A1 (fr) | 1980-10-03 |
| CA1144373A (en) | 1983-04-12 |
| GB2043620B (en) | 1983-03-09 |
| JPS55121407A (en) | 1980-09-18 |
| GB2043620A (en) | 1980-10-08 |
| US4246016A (en) | 1981-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: WARNER LAMBERT TECHNOLOGIES, INC. |
|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |