JPH0551542B2 - - Google Patents
Info
- Publication number
- JPH0551542B2 JPH0551542B2 JP16599384A JP16599384A JPH0551542B2 JP H0551542 B2 JPH0551542 B2 JP H0551542B2 JP 16599384 A JP16599384 A JP 16599384A JP 16599384 A JP16599384 A JP 16599384A JP H0551542 B2 JPH0551542 B2 JP H0551542B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- fluorine
- porous glass
- glass layer
- present
- 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
- 239000011521 glass Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 19
- 239000005373 porous glass Substances 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 14
- 229910052731 fluorine Inorganic materials 0.000 claims description 14
- 239000011737 fluorine Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 7
- 238000005253 cladding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 150000002222 fluorine compounds Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 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 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/14—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron and fluorine
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16599384A JPS6144725A (ja) | 1984-08-08 | 1984-08-08 | 石英系多孔質ガラス層の処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16599384A JPS6144725A (ja) | 1984-08-08 | 1984-08-08 | 石英系多孔質ガラス層の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6144725A JPS6144725A (ja) | 1986-03-04 |
JPH0551542B2 true JPH0551542B2 (sv) | 1993-08-02 |
Family
ID=15822874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16599384A Granted JPS6144725A (ja) | 1984-08-08 | 1984-08-08 | 石英系多孔質ガラス層の処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6144725A (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776092B2 (ja) * | 1985-10-09 | 1995-08-16 | 住友電気工業株式会社 | ガラスの製造方法 |
JP2580542Y2 (ja) * | 1991-03-13 | 1998-09-10 | 日本精工株式会社 | ステアリングコラムの支持装置 |
US5203898A (en) * | 1991-12-16 | 1993-04-20 | Corning Incorporated | Method of making fluorine/boron doped silica tubes |
JP3713108B2 (ja) * | 1996-08-14 | 2005-11-02 | 富士写真フイルム株式会社 | ピロータイプ包装装置 |
-
1984
- 1984-08-08 JP JP16599384A patent/JPS6144725A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6144725A (ja) | 1986-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |