DE3130329A1 - "verfahren zur herstellung einer lichtleiter-vorform" - Google Patents
"verfahren zur herstellung einer lichtleiter-vorform"Info
- Publication number
- DE3130329A1 DE3130329A1 DE19813130329 DE3130329A DE3130329A1 DE 3130329 A1 DE3130329 A1 DE 3130329A1 DE 19813130329 DE19813130329 DE 19813130329 DE 3130329 A DE3130329 A DE 3130329A DE 3130329 A1 DE3130329 A1 DE 3130329A1
- Authority
- DE
- Germany
- Prior art keywords
- dipl
- ing
- pipe
- preform
- light guide
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000007789 gas Substances 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 150000004820 halides Chemical class 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 2
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 21
- 239000010410 layer Substances 0.000 description 18
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 16
- 239000011162 core material Substances 0.000 description 11
- 239000002019 doping agent Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012792 core layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 241001441752 Philesturnus carunculatus Species 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 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
- C03B37/01861—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
- 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
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/175,982 US4304581A (en) | 1980-08-07 | 1980-08-07 | Lightguide preform fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3130329A1 true DE3130329A1 (de) | 1982-04-15 |
Family
ID=22642462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813130329 Withdrawn DE3130329A1 (de) | 1980-08-07 | 1981-07-31 | "verfahren zur herstellung einer lichtleiter-vorform" |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230199A1 (de) * | 1982-08-13 | 1984-02-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung einer glasfaser mit einem radialen brechzahlprofil |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203349A1 (de) * | 1981-11-28 | 1983-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und Vorrichtung zur Herstellung einer optischen Glasfaser mit geringem OH -Ionengehalt |
| DE3206144A1 (de) * | 1982-02-20 | 1983-09-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung eines lichtwellenleiters |
| US4385915A (en) * | 1982-03-01 | 1983-05-31 | Bell Telephone Laboratories, Incorporated | Removal of germanium from the effluent of processes for the production of optical components |
| IT1157146B (it) * | 1982-12-16 | 1987-02-11 | Cselt Centro Studi Lab Telecom | Metodo per la compensazione del profilo di indice di rifrazione di fibre ottiche |
| US4842626A (en) * | 1983-02-14 | 1989-06-27 | American Telephone And Telegraph Company, At&T Bell Laboatories | Process for making optical fibers |
| GB2138416B (en) * | 1983-04-15 | 1987-01-21 | Standard Telephones Cables Ltd | Optical fibre preform manufacture |
| JPS6046941A (ja) * | 1983-08-25 | 1985-03-14 | Sumitomo Electric Ind Ltd | 光フアイバ−用プリフオ−ムの製造方法 |
| NL8402225A (nl) * | 1984-07-13 | 1986-02-03 | Philips Nv | Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen. |
| JPS6140834A (ja) * | 1984-07-31 | 1986-02-27 | Furukawa Electric Co Ltd:The | 光フアイバ母材の製造方法 |
| JPS623034A (ja) * | 1985-06-25 | 1987-01-09 | Furukawa Electric Co Ltd:The | 光フアイバの製造方法 |
| US4812153A (en) * | 1987-01-12 | 1989-03-14 | American Telephone And Telegraph Company | Method of making a glass body having a graded refractive index profile |
| IT1219404B (it) * | 1988-06-27 | 1990-05-11 | Sip | Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice |
| DE4117816A1 (de) * | 1991-05-31 | 1992-12-03 | Heraeus Quarzglas | Verfahren zur herstellung einer vorform |
| KR100306381B1 (ko) * | 1998-12-10 | 2001-11-30 | 윤종용 | 증착튜브의응축및클로징을위한광섬유모재제조장치및그방법 |
| US6705123B2 (en) | 2001-03-30 | 2004-03-16 | Corning Incorporated | Making a photosensitive fiber with collapse of a MCVD tube that is in a small positive pressure atmosphere |
| WO2002098806A1 (en) * | 2001-05-31 | 2002-12-12 | Corning Incorporated | Method of manufacturing an optical fiber from a perform and optical fiber made by the method |
| KR100624247B1 (ko) * | 2004-07-02 | 2006-09-19 | 엘에스전선 주식회사 | 고속 근거리 전송망을 위한 다중모드 광섬유 |
| NL2006962C2 (nl) * | 2011-06-17 | 2012-12-18 | Draka Comteq Bv | Inrichting en werkwijze voor het vervaardigen van een optische voorvorm. |
| CN106881365B (zh) * | 2017-02-27 | 2018-10-12 | 天津富通集团有限公司 | 预制棒加工方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217027A (en) * | 1974-02-22 | 1980-08-12 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication and resulting product |
| US4110093A (en) * | 1974-04-22 | 1978-08-29 | Macedo Pedro B | Method for producing an impregnated waveguide |
| US4360250A (en) * | 1974-05-31 | 1982-11-23 | National Research Development Corp. | Optical waveguides |
| US4145456A (en) * | 1974-09-14 | 1979-03-20 | Dieter Kuppers | Method of producing internally coated glass tubes for the drawing of fibre optic light conductors |
| US3981707A (en) * | 1975-04-23 | 1976-09-21 | Corning Glass Works | Method of making fluorine out-diffused optical device |
| JPS51146243A (en) * | 1975-06-11 | 1976-12-15 | Hitachi Ltd | Process for manufacturing optical fiber |
| JPS5839780B2 (ja) * | 1975-11-17 | 1983-09-01 | 株式会社日立製作所 | ヒカリフアイバプリフオ−ム ノ セイゾウホウホウ |
| CA1090134A (en) * | 1976-03-22 | 1980-11-25 | Western Electric Company, Incorporated | Fabrication of optical fibers with improved cross sectional circularity |
| GB1568521A (en) * | 1976-04-06 | 1980-05-29 | Standard Telephones Cables Ltd | Optical fibre manufacture |
| DE2741854B2 (de) * | 1976-09-20 | 1981-03-19 | Hitachi, Ltd., Tokyo | Verfahren zur Herstellung optischer Fasern |
| JPS5395649A (en) * | 1977-02-02 | 1978-08-22 | Hitachi Ltd | Production of optical fiber |
| FR2380996A1 (fr) * | 1977-02-18 | 1978-09-15 | Comp Generale Electricite | Procede de realisation d'une ebauche de fibre optique |
| GB1562032A (en) * | 1977-03-24 | 1980-03-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
| US4191545A (en) * | 1979-03-02 | 1980-03-04 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication process |
-
1980
- 1980-08-07 US US06/175,982 patent/US4304581A/en not_active Expired - Lifetime
-
1981
- 1981-07-13 CA CA000381629A patent/CA1154579A/en not_active Expired
- 1981-07-31 DE DE19813130329 patent/DE3130329A1/de not_active Withdrawn
- 1981-08-03 GB GB8123740A patent/GB2081252B/en not_active Expired
- 1981-08-05 FR FR8115182A patent/FR2488412A1/fr active Granted
- 1981-08-05 JP JP56121970A patent/JPS5756336A/ja active Pending
- 1981-08-06 NL NL8103726A patent/NL8103726A/nl not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230199A1 (de) * | 1982-08-13 | 1984-02-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung einer glasfaser mit einem radialen brechzahlprofil |
Also Published As
| Publication number | Publication date |
|---|---|
| US4304581A (en) | 1981-12-08 |
| CA1154579A (en) | 1983-10-04 |
| NL8103726A (nl) | 1982-03-01 |
| FR2488412A1 (fr) | 1982-02-12 |
| JPS5756336A (en) | 1982-04-03 |
| GB2081252B (en) | 1984-08-15 |
| GB2081252A (en) | 1982-02-17 |
| FR2488412B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: AT & T TECHNOLOGIES, INC., NEW YORK, N.Y., US |
|
| 8130 | Withdrawal |