NO308524B1 - FremgangsmÕte for fremstilling av et glassemne for anvendelse ved fremstilling av optiske fibre - Google Patents
FremgangsmÕte for fremstilling av et glassemne for anvendelse ved fremstilling av optiske fibre Download PDFInfo
- Publication number
- NO308524B1 NO308524B1 NO920724A NO920724A NO308524B1 NO 308524 B1 NO308524 B1 NO 308524B1 NO 920724 A NO920724 A NO 920724A NO 920724 A NO920724 A NO 920724A NO 308524 B1 NO308524 B1 NO 308524B1
- Authority
- NO
- Norway
- Prior art keywords
- glass
- rod
- tube
- production
- glass tube
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims description 79
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000013307 optical fiber Substances 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims description 21
- 239000011162 core material Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 229910001882 dioxygen Inorganic materials 0.000 claims description 5
- 239000002019 doping agent Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C03B37/01205—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
- C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
-
- 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
- C03B37/10—Non-chemical treatment
- C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
-
- 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
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- 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
- C03B37/01257—Heating devices therefor
-
- 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
-
- 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
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3029869A JPH04270132A (ja) | 1991-02-25 | 1991-02-25 | 光ファイバ用ガラス母材の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO920724D0 NO920724D0 (no) | 1992-02-24 |
| NO920724L NO920724L (no) | 1992-08-26 |
| NO308524B1 true NO308524B1 (no) | 2000-09-25 |
Family
ID=12287980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO920724A NO308524B1 (no) | 1991-02-25 | 1992-02-24 | FremgangsmÕte for fremstilling av et glassemne for anvendelse ved fremstilling av optiske fibre |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0501429B1 (es) |
| JP (1) | JPH04270132A (es) |
| KR (1) | KR950004058B1 (es) |
| AU (1) | AU649519B2 (es) |
| DE (1) | DE69212017T2 (es) |
| FI (1) | FI96944C (es) |
| NO (1) | NO308524B1 (es) |
| TW (1) | TW198002B (es) |
| ZA (1) | ZA921271B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0177088B1 (ko) * | 1993-11-29 | 1999-05-15 | 김광호 | 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치 |
| CA2161939A1 (en) * | 1994-12-20 | 1996-06-21 | George E. Berkey | Method of making optical fiber having depressed index core region |
| US5917109A (en) | 1994-12-20 | 1999-06-29 | Corning Incorporated | Method of making optical fiber having depressed index core region |
| KR0184481B1 (ko) * | 1996-06-10 | 1999-05-15 | 김광호 | 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법 |
| DE69815853T2 (de) * | 1997-03-27 | 2003-12-24 | Samsung Electronics Co., Ltd. | Vorrichtung und verfahren zum ummanteln eines vorformstabes für optische fasern und verfahren zum ziehen von optischen fasern |
| WO1999009437A1 (en) * | 1997-08-19 | 1999-02-25 | Pirelli Cavi E Sistemi S.P.A. | Method of and apparatus for manufacturing an optical fiber preform |
| US6105396A (en) * | 1998-07-14 | 2000-08-22 | Lucent Technologies Inc. | Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness |
| JP3819614B2 (ja) * | 1998-10-16 | 2006-09-13 | 信越石英株式会社 | 光ファイバ用石英ガラス母材の製造方法 |
| US6446468B1 (en) * | 2000-08-01 | 2002-09-10 | Fitel Usa Corp. | Process for fabricating optical fiber involving overcladding during sintering |
| NL1025476C2 (nl) * | 2004-02-12 | 2005-08-15 | Draka Fibre Technology Bv | Werkwijze ter vervaardiging van een vormdeel voor optische vezels. |
| WO2007059336A1 (en) * | 2005-11-18 | 2007-05-24 | Nextrom Oy | Method and apparatus for manufacturing water-free optical fiber preforms |
| US9212082B2 (en) | 2012-12-26 | 2015-12-15 | Heraeus Quarzglas Gmbh & Co. Kg | System and method for fabricating optical fiber preform and optical fiber |
| US11405107B2 (en) | 2016-11-22 | 2022-08-02 | Heraeus Quartz North America Llc | Upward collapse process and apparatus for making glass preforms |
| EP3683195A1 (en) * | 2019-01-15 | 2020-07-22 | Heraeus Quartz North America LLC | Automated large outside diameter preform tipping process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5852935B2 (ja) * | 1978-11-20 | 1983-11-26 | 三菱マテリアル株式会社 | 光伝送用素材の製造方法 |
| JPS5924092B2 (ja) * | 1978-12-29 | 1984-06-07 | 三菱マテリアル株式会社 | 光フアイバ母材の製造法 |
| GB2148875B (en) * | 1983-10-24 | 1987-01-28 | Standard Telephones Cables Ltd | Optical fibre preform manufacture |
| JPS61117126A (ja) * | 1984-11-13 | 1986-06-04 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
| JPS61227938A (ja) * | 1985-04-03 | 1986-10-11 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
| JPS6236035A (ja) * | 1985-04-18 | 1987-02-17 | Sumitomo Electric Ind Ltd | 光フアイバ母材の製造方法 |
| US5059230A (en) * | 1990-01-22 | 1991-10-22 | At&T Bell Laboratories | Fabrication of doped filament optical fibers |
-
1991
- 1991-02-25 JP JP3029869A patent/JPH04270132A/ja active Pending
-
1992
- 1992-02-10 TW TW081100875A patent/TW198002B/zh active
- 1992-02-21 ZA ZA921271A patent/ZA921271B/xx unknown
- 1992-02-24 FI FI920784A patent/FI96944C/fi not_active IP Right Cessation
- 1992-02-24 NO NO920724A patent/NO308524B1/no unknown
- 1992-02-25 EP EP92103199A patent/EP0501429B1/en not_active Expired - Lifetime
- 1992-02-25 DE DE69212017T patent/DE69212017T2/de not_active Expired - Fee Related
- 1992-02-25 KR KR1019920002906A patent/KR950004058B1/ko not_active IP Right Cessation
- 1992-02-25 AU AU11189/92A patent/AU649519B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| NO920724D0 (no) | 1992-02-24 |
| TW198002B (es) | 1993-01-11 |
| ZA921271B (en) | 1993-04-28 |
| NO920724L (no) | 1992-08-26 |
| FI96944C (fi) | 1996-09-25 |
| DE69212017D1 (de) | 1996-08-14 |
| AU649519B2 (en) | 1994-05-26 |
| EP0501429A1 (en) | 1992-09-02 |
| KR920016363A (ko) | 1992-09-24 |
| DE69212017T2 (de) | 1996-12-19 |
| AU1118992A (en) | 1992-08-27 |
| JPH04270132A (ja) | 1992-09-25 |
| FI920784A (fi) | 1992-08-26 |
| EP0501429B1 (en) | 1996-07-10 |
| KR950004058B1 (ko) | 1995-04-25 |
| FI96944B (fi) | 1996-06-14 |
| FI920784A0 (fi) | 1992-02-24 |
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