DE60108782T2 - Vorrichtung und verfahren zur herstellung einer vorform für eine lichtleitfaser - Google Patents
Vorrichtung und verfahren zur herstellung einer vorform für eine lichtleitfaser Download PDFInfo
- Publication number
- DE60108782T2 DE60108782T2 DE60108782T DE60108782T DE60108782T2 DE 60108782 T2 DE60108782 T2 DE 60108782T2 DE 60108782 T DE60108782 T DE 60108782T DE 60108782 T DE60108782 T DE 60108782T DE 60108782 T2 DE60108782 T2 DE 60108782T2
- Authority
- DE
- Germany
- Prior art keywords
- support tube
- oxidizing gas
- annular
- inlet opening
- annular inlet
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 230000001590 oxidative effect Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000012080 ambient air Substances 0.000 claims description 6
- 239000001307 helium Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 230000008021 deposition Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000003313 weakening effect Effects 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
-
- 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
- C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1016644A NL1016644C2 (nl) | 2000-11-17 | 2000-11-17 | Inrichting en werkwijze voor het vervaardigen van een voorvorm. |
| NL1016644 | 2000-11-17 | ||
| PCT/NL2001/000802 WO2002040415A1 (en) | 2000-11-17 | 2001-11-02 | Apparatus and process for producing an optical fibre preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60108782D1 DE60108782D1 (de) | 2005-03-10 |
| DE60108782T2 true DE60108782T2 (de) | 2005-07-14 |
Family
ID=19772415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60108782T Expired - Lifetime DE60108782T2 (de) | 2000-11-17 | 2001-11-02 | Vorrichtung und verfahren zur herstellung einer vorform für eine lichtleitfaser |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6600769B2 (enExample) |
| EP (1) | EP1339647B1 (enExample) |
| JP (1) | JP4176468B2 (enExample) |
| KR (1) | KR100765345B1 (enExample) |
| CN (1) | CN1243678C (enExample) |
| AT (1) | ATE288407T1 (enExample) |
| AU (1) | AU2002224206A1 (enExample) |
| BR (1) | BR0115274B1 (enExample) |
| DE (1) | DE60108782T2 (enExample) |
| NL (1) | NL1016644C2 (enExample) |
| WO (1) | WO2002040415A1 (enExample) |
| ZA (1) | ZA200302723B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1024943C2 (nl) * | 2003-12-04 | 2005-06-07 | Draka Fibre Technology Bv | Werkwijze ter vervaardiging van een optische vezel. |
| NL1033763C2 (nl) * | 2007-04-26 | 2008-10-28 | Draka Comteq Bv | Inrichting en werkwijze voor het vervaardigen van een optische voorvorm. |
| NL1033773C2 (nl) * | 2007-04-27 | 2008-10-28 | Draka Comteq Bv | Werkwijze voor de vervaardiging van een voorvorm alsmede daarmee te verkrijgen optische vezel. |
| CN103342463B (zh) * | 2013-07-05 | 2015-05-27 | 江苏法尔胜光子有限公司 | 一种光纤拉丝炉 |
| NL2015161B1 (en) | 2015-07-13 | 2017-02-01 | Draka Comteq Bv | A method for preparing a primary preform by etching and collapsing a deposited tube. |
| JP7090416B2 (ja) | 2016-11-22 | 2022-06-24 | ヘレーウス クオーツ ノース アメリカ エルエルシー | ガラス母材を作製するための上向き圧潰プロセス及び装置 |
| NL2020974B1 (en) * | 2018-05-23 | 2019-12-02 | Draka Comteq Bv | A device, system and method for forming a core rod for optical fibers |
| NL2021543B1 (en) * | 2018-09-03 | 2020-04-30 | Draka Comteq Bv | Method, heating device and system for heating an elongate silica cylinder for use in the manufacturing of optical fibers. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR795519A (fr) | 1934-12-20 | 1936-03-16 | Lyonnaise De Soie Artificielle | Borne filtrante pour machines à filer les textiles artificiels |
| US4030901A (en) * | 1976-07-19 | 1977-06-21 | Bell Telephone Laboratories, Incorporated | Method for drawing fibers |
| JPH06239639A (ja) * | 1993-02-17 | 1994-08-30 | Furukawa Electric Co Ltd:The | 光ファイバガラス母材の延伸方法 |
| FR2746176B1 (fr) | 1996-03-14 | 1998-04-10 | Dispositif d'injection de gaz non oxydant a l'interieur d'un four |
-
2000
- 2000-11-17 NL NL1016644A patent/NL1016644C2/nl not_active IP Right Cessation
-
2001
- 2001-11-02 CN CNB018190928A patent/CN1243678C/zh not_active Expired - Lifetime
- 2001-11-02 JP JP2002542749A patent/JP4176468B2/ja not_active Expired - Fee Related
- 2001-11-02 DE DE60108782T patent/DE60108782T2/de not_active Expired - Lifetime
- 2001-11-02 AU AU2002224206A patent/AU2002224206A1/en not_active Abandoned
- 2001-11-02 EP EP01996517A patent/EP1339647B1/en not_active Expired - Lifetime
- 2001-11-02 AT AT01996517T patent/ATE288407T1/de not_active IP Right Cessation
- 2001-11-02 BR BRPI0115274-2A patent/BR0115274B1/pt not_active IP Right Cessation
- 2001-11-02 WO PCT/NL2001/000802 patent/WO2002040415A1/en not_active Ceased
- 2001-11-02 KR KR1020037005155A patent/KR100765345B1/ko not_active Expired - Fee Related
- 2001-11-13 US US09/986,903 patent/US6600769B2/en not_active Expired - Lifetime
-
2003
- 2003-04-08 ZA ZA200302723A patent/ZA200302723B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE288407T1 (de) | 2005-02-15 |
| ZA200302723B (en) | 2004-04-28 |
| EP1339647B1 (en) | 2005-02-02 |
| WO2002040415A1 (en) | 2002-05-23 |
| BR0115274A (pt) | 2003-08-12 |
| EP1339647A1 (en) | 2003-09-03 |
| DE60108782D1 (de) | 2005-03-10 |
| US6600769B2 (en) | 2003-07-29 |
| KR100765345B1 (ko) | 2007-10-10 |
| NL1016644C2 (nl) | 2002-05-22 |
| US20020097774A1 (en) | 2002-07-25 |
| BR0115274B1 (pt) | 2010-07-27 |
| KR20030051713A (ko) | 2003-06-25 |
| CN1243678C (zh) | 2006-03-01 |
| AU2002224206A1 (en) | 2002-05-27 |
| JP4176468B2 (ja) | 2008-11-05 |
| JP2004513863A (ja) | 2004-05-13 |
| CN1474786A (zh) | 2004-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |