KR20020038692A - 유리 모재와 이로부터 얻어진 광섬유의 제조 방법 - Google Patents
유리 모재와 이로부터 얻어진 광섬유의 제조 방법 Download PDFInfo
- Publication number
- KR20020038692A KR20020038692A KR1020027000610A KR20027000610A KR20020038692A KR 20020038692 A KR20020038692 A KR 20020038692A KR 1020027000610 A KR1020027000610 A KR 1020027000610A KR 20027000610 A KR20027000610 A KR 20027000610A KR 20020038692 A KR20020038692 A KR 20020038692A
- Authority
- KR
- South Korea
- Prior art keywords
- support tube
- base material
- furnace
- optical fiber
- fiber base
- Prior art date
Links
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
-
- 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
- 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
- C03B37/014—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
-
- 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
- C03B37/01823—Plasma deposition burners or heating means
- C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Inorganic Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims (13)
- 로를 서포트 튜브의 축방향으로 움직여, 도핑 된 또는 도핑되지 않은 하나 또는 그 이상의 석영 층을 석영 유리 서포트 튜브의 내부 표면 위에 증착시키고, 석영 층이 증착된 후, 가열하면서 서포트 튜브를 바 모양의 모재로 응축시켜 광섬유 모재를 제조하는 방법에 있어서, 상기 사용되는 로는 전기저항로로 구성되고, 가열시 전기 저항로 안에서 서포트 튜브를 회전시키면서, 로와 회전하는 서포트 튜브에 사이에 유지되는 공간을 비활성 기체로 세척하는 것을 특징으로 하는 광 섬유 모재의 제조 방법.
- 제 1항에 있어서, 가열하는 동안, 상기 서포트 튜브의 온도가 101Pa.s 에서 106.65Pa.s. 범위의 점도를 가질수 있도록 상기 전기저항로의 온도를 설정하는 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 또는 2항에 있어서, 습도가 낮은 분위기 하에서 서포트 튜브를 응축시키는 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 3항의 어느 하나의 항에 있어서, 상기 서포트 튜브를 회전-대칭 가열하는데 효과적인 전기저항로를 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 4항의 어느 하나의 항에 있어서, 전기 저항로를 사용하여 상기 서포트 튜브의 축을 따라 가열시, 이때 가열되는 축 길이는 5-20 cm 인 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 5항에 있어서, 전기 저항로를 사용하여 상기 서포트 튜브의 축을 따라 가열시, 이때 가열되는 축의 길이는 7-15 cm 인 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 제 6항의 어느 하나의 항에 있어서, 가스를 사용하여 상기의 서포트 튜브의 내부를 세척하는 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 7항에 있어서, 산소를 포함하는 가스를 사용하여 상기의 서포트 튜브의 내부를 세척하는 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 8항의 어느 하나의 항에 있어서, 상기 서포트 튜브를 회전시, 회전 속도는 분당 5 회전수 이상인 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 9항에 있어서, 서포트 튜브의 회전 속도는 분당 15-35 회전수인 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 10 항의 어느 하나의 항에 있어서, 상기의 회전하는 서포트 튜브와 로 사이의 공간을 세척하기 위해 사용되는 불활성 기체로서, 아르곤, 헬륨, 질소 또는 이들의 혼합물로 구성된 그룹에서 선택되어지는 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 제 11 항의 어느 하나의 항에 있어서, 플라즈마 화학기상 증착 방법(PCVD)을 사용하여 상기 서포트 튜브의 내부 표면 층에 석영 층을 증착시키는 것을 특징으로 하는 광섬유 모재 제조방법.
- 제 1항 내지 제 12 항 중 어느 하나의 항에 의하여 얻어진 모재로 이루어진 조성물을 이용하여 가열하는 동안 연신시켜 얻어진 섬유.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1012616 | 1999-07-16 | ||
NL1012616A NL1012616C2 (nl) | 1999-07-16 | 1999-07-16 | Werkwijze ter vervaardiging van een voorvorm, alsmede vezel verkregen uit een dergelijke voorvorm. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020038692A true KR20020038692A (ko) | 2002-05-23 |
KR100679708B1 KR100679708B1 (ko) | 2007-02-07 |
Family
ID=19769576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027000610A KR100679708B1 (ko) | 1999-07-16 | 2000-07-03 | 유리 모재와 이로부터 얻어진 광섬유의 제조 방법 |
Country Status (12)
Country | Link |
---|---|
US (2) | US6718801B1 (ko) |
EP (1) | EP1200365B1 (ko) |
JP (1) | JP4885392B2 (ko) |
KR (1) | KR100679708B1 (ko) |
CN (1) | CN1217875C (ko) |
AT (1) | ATE461159T1 (ko) |
AU (1) | AU6026600A (ko) |
BR (1) | BR0012484B1 (ko) |
DE (1) | DE60044027D1 (ko) |
GC (1) | GC0000199A (ko) |
NL (1) | NL1012616C2 (ko) |
WO (1) | WO2001005721A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1019675C2 (nl) * | 2001-12-28 | 2003-07-01 | Draka Fibre Technology Bv | Werkwijze voor het onder verwarmen contraheren van een holle substraatbuis tot een staafvormige voorvorm. |
US20040107734A1 (en) * | 2002-12-04 | 2004-06-10 | Paresh Kenkare | Systems and methods for fabricating optical fiber preforms |
JP4385681B2 (ja) | 2003-08-11 | 2009-12-16 | 住友電気工業株式会社 | 光ファイバ母材の製造方法及び光ファイバの製造方法 |
NL1024480C2 (nl) | 2003-10-08 | 2005-04-11 | Draka Fibre Technology Bv | Werkwijze ter vervaardiging van een voorvorm voor optische vezels, alsmede werkwijze ter vervaardiging van optische vezels. |
JP6960728B2 (ja) * | 2016-08-22 | 2021-11-05 | 信越化学工業株式会社 | ガラス微粒子堆積体の製造装置 |
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 (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1496788A (en) * | 1974-09-05 | 1978-01-05 | Standard Telephones Cables Ltd | Optical fibre manufacture |
DE2533040A1 (de) * | 1975-07-24 | 1977-02-10 | Licentia Gmbh | Verfahren zur querschnittsreduzierung eines beschichteten traegerrohrs |
DE2638830A1 (de) * | 1976-08-28 | 1978-03-02 | Licentia Gmbh | Vorrichtung zur durchfuehrung eines innenbeschichtungsverfahrens |
US4125389A (en) * | 1977-02-10 | 1978-11-14 | Northern Telecom Limited | Method for manufacturing an optical fibre with plasma activated deposition in a tube |
JPS5520249A (en) * | 1978-07-29 | 1980-02-13 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber base material producing furnace |
JPS5650131A (en) * | 1979-09-27 | 1981-05-07 | Sumitomo Electric Ind Ltd | Manufacture of elliptic core optical fiber |
JPS5869737A (ja) * | 1981-10-21 | 1983-04-26 | Fujikura Ltd | 光フアイバ母材の製造方法 |
US4515612A (en) * | 1982-04-19 | 1985-05-07 | At&T Bell Laboratories | Method for optical fiber fabrication including deuterium/hydrogen exchange |
IT1168839B (it) * | 1983-09-15 | 1987-05-20 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche ad elevata velocita di deposizione |
JPS60155537A (ja) * | 1984-01-24 | 1985-08-15 | Nec Corp | 光フアイバの製造方法 |
NL8402225A (nl) * | 1984-07-13 | 1986-02-03 | Philips Nv | Werkwijze voor de vervaardiging van massieve glazen voorvormen uit holle voorvormen. |
JPS62230642A (ja) * | 1985-12-09 | 1987-10-09 | Furukawa Electric Co Ltd:The | プラズマcvd用耐蝕構造磁気シ−ルユニツト |
DE3731346A1 (de) * | 1987-09-18 | 1989-03-30 | Licentia Gmbh | Verfahren zur herstellung einer vorform fuer einen lichtwellenleiter |
DE4001462A1 (de) * | 1990-01-19 | 1991-07-25 | Rheydt Kabelwerk Ag | Verfahren zum herstellen einer vorform |
US5059229A (en) * | 1990-09-24 | 1991-10-22 | Corning Incorporated | Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation |
FR2677972B1 (fr) * | 1991-06-21 | 1996-12-06 | France Telecom | Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede. |
JPH05105467A (ja) * | 1991-06-24 | 1993-04-27 | Sumitomo Electric Ind Ltd | 光フアイバ母材の製造方法 |
JPH06263469A (ja) * | 1993-03-05 | 1994-09-20 | Sumitomo Electric Ind Ltd | 光部品の製造方法 |
US5397372A (en) * | 1993-11-30 | 1995-03-14 | At&T Corp. | MCVD method of making a low OH fiber preform with a hydrogen-free heat source |
-
1999
- 1999-07-16 NL NL1012616A patent/NL1012616C2/nl not_active IP Right Cessation
-
2000
- 2000-07-03 KR KR1020027000610A patent/KR100679708B1/ko active IP Right Grant
- 2000-07-03 CN CN008104123A patent/CN1217875C/zh not_active Expired - Lifetime
- 2000-07-03 DE DE60044027T patent/DE60044027D1/de not_active Expired - Lifetime
- 2000-07-03 WO PCT/NL2000/000469 patent/WO2001005721A1/en active Application Filing
- 2000-07-03 AT AT00946526T patent/ATE461159T1/de not_active IP Right Cessation
- 2000-07-03 BR BRPI0012484-2A patent/BR0012484B1/pt not_active IP Right Cessation
- 2000-07-03 EP EP00946526A patent/EP1200365B1/en not_active Expired - Lifetime
- 2000-07-03 JP JP2001511383A patent/JP4885392B2/ja not_active Expired - Lifetime
- 2000-07-03 AU AU60266/00A patent/AU6026600A/en not_active Abandoned
- 2000-07-14 US US09/615,662 patent/US6718801B1/en not_active Expired - Lifetime
- 2000-07-16 GC GCP2000764 patent/GC0000199A/en active
-
2003
- 2003-04-08 US US10/409,735 patent/US20030209039A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60044027D1 (de) | 2010-04-29 |
BR0012484A (pt) | 2002-04-02 |
WO2001005721A8 (en) | 2002-05-30 |
NL1012616C2 (nl) | 2001-01-17 |
JP2003505321A (ja) | 2003-02-12 |
BR0012484B1 (pt) | 2009-01-13 |
WO2001005721A1 (en) | 2001-01-25 |
GC0000199A (en) | 2006-03-29 |
US6718801B1 (en) | 2004-04-13 |
EP1200365A1 (en) | 2002-05-02 |
KR100679708B1 (ko) | 2007-02-07 |
CN1362938A (zh) | 2002-08-07 |
ATE461159T1 (de) | 2010-04-15 |
EP1200365B1 (en) | 2010-03-17 |
AU6026600A (en) | 2001-02-05 |
JP4885392B2 (ja) | 2012-02-29 |
US20030209039A1 (en) | 2003-11-13 |
CN1217875C (zh) | 2005-09-07 |
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