JPS60176938A - 光フアイバ用プリフオ−ムの製造方法 - Google Patents
光フアイバ用プリフオ−ムの製造方法Info
- Publication number
- JPS60176938A JPS60176938A JP3251184A JP3251184A JPS60176938A JP S60176938 A JPS60176938 A JP S60176938A JP 3251184 A JP3251184 A JP 3251184A JP 3251184 A JP3251184 A JP 3251184A JP S60176938 A JPS60176938 A JP S60176938A
- Authority
- JP
- Japan
- Prior art keywords
- core
- clad
- melt
- preform
- melting
- 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
- 239000013307 optical fiber Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000002844 melting Methods 0.000 claims abstract description 47
- 230000008018 melting Effects 0.000 claims abstract description 47
- 238000005266 casting Methods 0.000 claims abstract description 35
- 239000000156 glass melt Substances 0.000 claims abstract description 7
- 238000005253 cladding Methods 0.000 claims description 18
- 239000002994 raw material Substances 0.000 abstract description 15
- 229910001369 Brass Inorganic materials 0.000 abstract description 6
- 239000010951 brass Substances 0.000 abstract description 6
- 239000005383 fluoride glass Substances 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 13
- 239000010931 gold Substances 0.000 description 13
- 229910052737 gold Inorganic materials 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000010106 rotational casting Methods 0.000 description 2
- 101150110330 CRAT gene Proteins 0.000 description 1
- 229920006356 Teflon™ FEP Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005387 chalcogenide glass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound 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
- C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
- C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3251184A JPS60176938A (ja) | 1984-02-24 | 1984-02-24 | 光フアイバ用プリフオ−ムの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3251184A JPS60176938A (ja) | 1984-02-24 | 1984-02-24 | 光フアイバ用プリフオ−ムの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60176938A true JPS60176938A (ja) | 1985-09-11 |
| JPS6346011B2 JPS6346011B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-13 |
Family
ID=12361004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3251184A Granted JPS60176938A (ja) | 1984-02-24 | 1984-02-24 | 光フアイバ用プリフオ−ムの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60176938A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU634650B2 (en) * | 1990-09-10 | 1993-02-25 | Corning Incorporated | Casting core/clad glass preforms |
| US6062047A (en) * | 1995-04-19 | 2000-05-16 | Corning Incorporated | Device for manufacturing a rod of a material having a cross-sectional composition gradient |
| FR2841157A1 (fr) * | 2002-06-21 | 2003-12-26 | Umicore Ir Glass | Enceinte reactionnelle pour la preparation de preformes pour fibres optiques |
-
1984
- 1984-02-24 JP JP3251184A patent/JPS60176938A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU634650B2 (en) * | 1990-09-10 | 1993-02-25 | Corning Incorporated | Casting core/clad glass preforms |
| US6062047A (en) * | 1995-04-19 | 2000-05-16 | Corning Incorporated | Device for manufacturing a rod of a material having a cross-sectional composition gradient |
| FR2841157A1 (fr) * | 2002-06-21 | 2003-12-26 | Umicore Ir Glass | Enceinte reactionnelle pour la preparation de preformes pour fibres optiques |
| WO2004000741A1 (fr) * | 2002-06-21 | 2003-12-31 | Umicore | Enceinte reactionnelle et procede pour la préparation de preformes pour fibres optiques |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6346011B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR830002158B1 (ko) | 연속이동 가능 출발부재를 갖는 광도파관 프리폼을 형성하는 방법 | |
| US3932162A (en) | Method of making glass optical waveguide | |
| US4230472A (en) | Method of forming a substantially continuous optical waveguide | |
| FI81209C (fi) | Enmods optisk vaogroersfiber och foerfarandet foer framstaellning av dess. | |
| US4145200A (en) | Production of optical glass fibers | |
| US4519826A (en) | Optical fibers having a fluoride glass cladding and method of making | |
| JP2002529357A (ja) | 光ファイバを製造するための方法および装置 | |
| US5560759A (en) | Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom | |
| US4163654A (en) | Method of manufacturing graded index optical fibers | |
| JPS58145634A (ja) | ド−プされたガラス状シリカの製造方法 | |
| US4289516A (en) | Low loss optical fibers | |
| US5055120A (en) | Fluoride glass fibers with reduced defects | |
| US5573571A (en) | Method for making optical fiber preforms and optical fibers fabricated therefrom | |
| JPS60176938A (ja) | 光フアイバ用プリフオ−ムの製造方法 | |
| JP2566128B2 (ja) | 光ファイバ用プリフォームの製造用鋳型およびこの鋳型を用いた光ファイバ用プリフォームの製造方法 | |
| JPH0431333A (ja) | フッ化物光ファイバの製造方法 | |
| JP2502525B2 (ja) | 光ファイバ用プリフォ―ムの製造用鋳型 | |
| JPS593030A (ja) | 赤外光フアイバ母材の製造方法 | |
| JPS6191032A (ja) | 光フアイバ母材の製造方法 | |
| JPH0660028B2 (ja) | 光フアイバ用プリフオ−ムの製造方法 | |
| JPS58125627A (ja) | 赤外線伝送用ふっ化物光ファイバ母材の製造方法 | |
| JPS629538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS59137329A (ja) | フツ化物単一モ−ド光フアイバ用プリフオ−ムの製造方法 | |
| JPS6121175B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS6346012B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |