JPS6311542A - 光フアイバ用プリフオ−ムの製造方法および装置 - Google Patents
光フアイバ用プリフオ−ムの製造方法および装置Info
- Publication number
- JPS6311542A JPS6311542A JP15146286A JP15146286A JPS6311542A JP S6311542 A JPS6311542 A JP S6311542A JP 15146286 A JP15146286 A JP 15146286A JP 15146286 A JP15146286 A JP 15146286A JP S6311542 A JPS6311542 A JP S6311542A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- glass melting
- core
- container
- section
- 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 abstract description 27
- 238000000034 method Methods 0.000 title claims description 19
- 239000011521 glass Substances 0.000 claims abstract description 75
- 238000002844 melting Methods 0.000 claims abstract description 66
- 230000008018 melting Effects 0.000 claims abstract description 66
- 239000000156 glass melt Substances 0.000 claims abstract description 28
- 238000005266 casting Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 36
- 229910052697 platinum Inorganic materials 0.000 abstract description 19
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- 238000005253 cladding Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229910005693 GdF3 Inorganic materials 0.000 description 3
- 101000929049 Xenopus tropicalis Derriere protein Proteins 0.000 description 3
- 229910001632 barium fluoride Inorganic materials 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000005383 fluoride glass Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 2
- 238000003682 fluorination reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 150000003057 platinum Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 101100514056 Rhodobacter capsulatus modD gene Proteins 0.000 description 1
- 229920006356 Teflon™ FEP Polymers 0.000 description 1
- 229910007998 ZrF4 Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- FPHIOHCCQGUGKU-UHFFFAOYSA-L difluorolead Chemical compound F[Pb]F FPHIOHCCQGUGKU-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010106 rotational casting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 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 |
|---|---|---|---|
| JP15146286A JPS6311542A (ja) | 1986-06-30 | 1986-06-30 | 光フアイバ用プリフオ−ムの製造方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15146286A JPS6311542A (ja) | 1986-06-30 | 1986-06-30 | 光フアイバ用プリフオ−ムの製造方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6311542A true JPS6311542A (ja) | 1988-01-19 |
| JPH0535096B2 JPH0535096B2 (enrdf_load_stackoverflow) | 1993-05-25 |
Family
ID=15519068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15146286A Granted JPS6311542A (ja) | 1986-06-30 | 1986-06-30 | 光フアイバ用プリフオ−ムの製造方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311542A (enrdf_load_stackoverflow) |
-
1986
- 1986-06-30 JP JP15146286A patent/JPS6311542A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535096B2 (enrdf_load_stackoverflow) | 1993-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |