JP2004513863A5 - - Google Patents
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- Publication number
- JP2004513863A5 JP2004513863A5 JP2002542749A JP2002542749A JP2004513863A5 JP 2004513863 A5 JP2004513863 A5 JP 2004513863A5 JP 2002542749 A JP2002542749 A JP 2002542749A JP 2002542749 A JP2002542749 A JP 2002542749A JP 2004513863 A5 JP2004513863 A5 JP 2004513863A5
- Authority
- JP
- Japan
- Prior art keywords
- carrier tube
- oxidizing gas
- annular
- envelope
- furnace
- 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
- 239000007789 gas Substances 0.000 description 43
- 230000001590 oxidative effect Effects 0.000 description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 19
- 229910052799 carbon Inorganic materials 0.000 description 17
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 239000012080 ambient air Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 239000005304 optical glass Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 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
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 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
Applications Claiming Priority (2)
| 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. |
| PCT/NL2001/000802 WO2002040415A1 (en) | 2000-11-17 | 2001-11-02 | Apparatus and process for producing an optical fibre preform |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004513863A JP2004513863A (ja) | 2004-05-13 |
| JP2004513863A5 true JP2004513863A5 (enExample) | 2008-04-03 |
| JP4176468B2 JP4176468B2 (ja) | 2008-11-05 |
Family
ID=19772415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002542749A Expired - Fee Related JP4176468B2 (ja) | 2000-11-17 | 2001-11-02 | 光ファイバープリフォーム製造装置および方法 |
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
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