JPH0478567B2 - - Google Patents
Info
- Publication number
- JPH0478567B2 JPH0478567B2 JP22279985A JP22279985A JPH0478567B2 JP H0478567 B2 JPH0478567 B2 JP H0478567B2 JP 22279985 A JP22279985 A JP 22279985A JP 22279985 A JP22279985 A JP 22279985A JP H0478567 B2 JPH0478567 B2 JP H0478567B2
- Authority
- JP
- Japan
- Prior art keywords
- base material
- quartz glass
- temperature
- transparent
- porous
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 79
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 74
- 238000001354 calcination Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000004017 vitrification Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 22
- 239000011521 glass Substances 0.000 description 12
- 239000002344 surface layer Substances 0.000 description 11
- 229920006395 saturated elastomer Polymers 0.000 description 10
- 150000003377 silicon compounds Chemical class 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000005049 silicon tetrachloride Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- AIFMYMZGQVTROK-UHFFFAOYSA-N silicon tetrabromide Chemical compound Br[Si](Br)(Br)Br AIFMYMZGQVTROK-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- 238000005406 washing Methods 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
- C03B37/014—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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22279985A JPS6283325A (ja) | 1985-10-08 | 1985-10-08 | 高純度石英ガラスの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22279985A JPS6283325A (ja) | 1985-10-08 | 1985-10-08 | 高純度石英ガラスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6283325A JPS6283325A (ja) | 1987-04-16 |
| JPH0478567B2 true JPH0478567B2 (ko) | 1992-12-11 |
Family
ID=16788077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22279985A Granted JPS6283325A (ja) | 1985-10-08 | 1985-10-08 | 高純度石英ガラスの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283325A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2561103B2 (ja) * | 1987-12-02 | 1996-12-04 | 株式会社フジクラ | ガラス物品の製造方法 |
| JPH0733259B2 (ja) * | 1988-08-30 | 1995-04-12 | 信越化学工業株式会社 | 耐紫外線用合成石英ガラスおよびその製造方法 |
| EP0492073B1 (de) * | 1990-12-21 | 1994-08-31 | kabelmetal electro GmbH | Verfahren zum Herstellen einer Lichtwellenleiter Vorform |
| US5356449A (en) * | 1993-05-24 | 1994-10-18 | At&T Bell Laboratories | Vad process improvements |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60186427A (ja) * | 1984-03-01 | 1985-09-21 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ用母材の製造方法 |
| JPS59174538A (ja) * | 1983-03-24 | 1984-10-03 | Hitachi Cable Ltd | 光フアイバ母材の製造方法 |
| JPS61281036A (ja) * | 1985-06-03 | 1986-12-11 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ用母材の製造方法 |
| JPH0699163B2 (ja) * | 1985-07-30 | 1994-12-07 | 古河電気工業株式会社 | 光フアイバ母材のガラス化方法 |
-
1985
- 1985-10-08 JP JP22279985A patent/JPS6283325A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6283325A (ja) | 1987-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |