DE3619379A1 - Verfahren und vorrichtungen zur herstellung von optischen glasgegenstaenden - Google Patents
Verfahren und vorrichtungen zur herstellung von optischen glasgegenstaendenInfo
- Publication number
- DE3619379A1 DE3619379A1 DE19863619379 DE3619379A DE3619379A1 DE 3619379 A1 DE3619379 A1 DE 3619379A1 DE 19863619379 DE19863619379 DE 19863619379 DE 3619379 A DE3619379 A DE 3619379A DE 3619379 A1 DE3619379 A1 DE 3619379A1
- Authority
- DE
- Germany
- Prior art keywords
- tube
- glass
- heating
- annular gap
- tubes
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000005304 optical glass Substances 0.000 title claims abstract description 5
- 239000011521 glass Substances 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 238000007496 glass forming Methods 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 45
- 238000000926 separation method Methods 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 238000000151 deposition Methods 0.000 claims description 22
- 230000008021 deposition Effects 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 16
- 230000001965 increasing effect Effects 0.000 claims description 16
- 238000001556 precipitation Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims 1
- 238000005229 chemical vapour deposition Methods 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 claims 1
- 230000001427 coherent effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- 239000004071 soot Substances 0.000 description 10
- 239000000376 reactant Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- MBVYBPVFXFHAMJ-UHFFFAOYSA-N [Cl].[Cl].[Cl].[B] Chemical compound [Cl].[Cl].[Cl].[B] MBVYBPVFXFHAMJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 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
- C03B37/012—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
-
- 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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/153—Constructional details
- G02F1/1533—Constructional details structural features not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nonlinear Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863619379 DE3619379A1 (de) | 1986-06-09 | 1986-06-09 | Verfahren und vorrichtungen zur herstellung von optischen glasgegenstaenden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863619379 DE3619379A1 (de) | 1986-06-09 | 1986-06-09 | Verfahren und vorrichtungen zur herstellung von optischen glasgegenstaenden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3619379A1 true DE3619379A1 (de) | 1986-12-18 |
| DE3619379C2 DE3619379C2 (https=) | 1991-05-29 |
Family
ID=6302624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863619379 Granted DE3619379A1 (de) | 1986-06-09 | 1986-06-09 | Verfahren und vorrichtungen zur herstellung von optischen glasgegenstaenden |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3619379A1 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0519834A1 (fr) * | 1991-06-21 | 1992-12-23 | France Telecom | Procédé et dispositif pour la fabrication de préformes pour fibres optiques |
| FR2753444A1 (fr) * | 1996-09-13 | 1998-03-20 | Samsung Electronics Co Ltd | Appareil de refroidissement utilise dans la fabrication d'une preforme de fibre optique |
| NL1037163C2 (nl) * | 2009-07-30 | 2011-02-02 | Draka Comteq Bv | Werkwijze en inrichting voor het vervaardigen van een primaire voorvorm voor optische vezels. |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739680A1 (de) * | 1976-09-09 | 1978-03-16 | Comp Generale Electricite | Verfahren und vorrichtung zum beschichten einer rohrinnenwandung mit glas |
| DE3107597A1 (de) * | 1980-03-03 | 1982-01-28 | Western Electric Co., Inc., 10038 New York, N.Y. | Verfahren und vorrichtung zum entfernen von reaktionsprodukten aus einem vorformrohr fuer optische fasern |
| US4328018A (en) * | 1980-06-19 | 1982-05-04 | Corning Glass Works | Method and apparatus for making optical fiber waveguides |
| DE2835326C2 (de) * | 1977-08-11 | 1982-11-11 | Nippon Telegraph & Telephone Public Corp., Tokyo | Verfahren zur Herstellung eines Glas-Rohlings zum Ausziehen zu einer optischen Faser und Herstellung einer optischen Übertragungsfaser |
| DE3331899A1 (de) * | 1983-09-03 | 1985-03-21 | AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach | Verfahren zur herstellung von schichten aus der gasphase, insbesondere eines glaskoerpers fuer die bildung einer vorform fuer das ziehen von lichtleitfasern |
| DE3419275A1 (de) * | 1984-05-23 | 1985-11-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erzeugung von glasschichten aus der gasphase, insbesondere fuer die herstellung von vorformen fuer optische glasfasern |
| DE3520813A1 (de) * | 1984-06-11 | 1985-12-12 | The General Electric Co. p.l.c., London | Verfahren zur herstellung eines integrierten optischen lichtwellenleiters |
| DE3427323A1 (de) * | 1984-07-25 | 1986-03-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung eines aerosolstromes |
-
1986
- 1986-06-09 DE DE19863619379 patent/DE3619379A1/de active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739680A1 (de) * | 1976-09-09 | 1978-03-16 | Comp Generale Electricite | Verfahren und vorrichtung zum beschichten einer rohrinnenwandung mit glas |
| DE2835326C2 (de) * | 1977-08-11 | 1982-11-11 | Nippon Telegraph & Telephone Public Corp., Tokyo | Verfahren zur Herstellung eines Glas-Rohlings zum Ausziehen zu einer optischen Faser und Herstellung einer optischen Übertragungsfaser |
| DE3107597A1 (de) * | 1980-03-03 | 1982-01-28 | Western Electric Co., Inc., 10038 New York, N.Y. | Verfahren und vorrichtung zum entfernen von reaktionsprodukten aus einem vorformrohr fuer optische fasern |
| US4328018A (en) * | 1980-06-19 | 1982-05-04 | Corning Glass Works | Method and apparatus for making optical fiber waveguides |
| DE3331899A1 (de) * | 1983-09-03 | 1985-03-21 | AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach | Verfahren zur herstellung von schichten aus der gasphase, insbesondere eines glaskoerpers fuer die bildung einer vorform fuer das ziehen von lichtleitfasern |
| DE3419275A1 (de) * | 1984-05-23 | 1985-11-28 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erzeugung von glasschichten aus der gasphase, insbesondere fuer die herstellung von vorformen fuer optische glasfasern |
| DE3520813A1 (de) * | 1984-06-11 | 1985-12-12 | The General Electric Co. p.l.c., London | Verfahren zur herstellung eines integrierten optischen lichtwellenleiters |
| DE3427323A1 (de) * | 1984-07-25 | 1986-03-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung eines aerosolstromes |
Non-Patent Citations (1)
| Title |
|---|
| J. Appl. Phys. 50, 9, Sept. 1979, S. 5676-5681 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0519834A1 (fr) * | 1991-06-21 | 1992-12-23 | France Telecom | Procédé et dispositif pour la fabrication de préformes pour fibres optiques |
| FR2677972A1 (fr) * | 1991-06-21 | 1992-12-24 | France Telecom | Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede. |
| US5318612A (en) * | 1991-06-21 | 1994-06-07 | France Telecom Etablissement Autonome De Droit Public | Method for producing optical fiber preforms and device to implement said method |
| FR2753444A1 (fr) * | 1996-09-13 | 1998-03-20 | Samsung Electronics Co Ltd | Appareil de refroidissement utilise dans la fabrication d'une preforme de fibre optique |
| NL1037163C2 (nl) * | 2009-07-30 | 2011-02-02 | Draka Comteq Bv | Werkwijze en inrichting voor het vervaardigen van een primaire voorvorm voor optische vezels. |
| EP2279985A1 (en) | 2009-07-30 | 2011-02-02 | Draka Comteq B.V. | Method and device for manfacturing a primary preform for optical fibres |
| US8826699B2 (en) | 2009-07-30 | 2014-09-09 | Draka Comteq B.V. | Method and device for manufacturing a primary preform for optical fibres |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3619379C2 (https=) | 1991-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAV | Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1 | ||
| OR8 | Request for search as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8105 | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |