JPS5387245A - Optical fiber parent material production apparatus - Google Patents
Optical fiber parent material production apparatusInfo
- Publication number
- JPS5387245A JPS5387245A JP177577A JP177577A JPS5387245A JP S5387245 A JPS5387245 A JP S5387245A JP 177577 A JP177577 A JP 177577A JP 177577 A JP177577 A JP 177577A JP S5387245 A JPS5387245 A JP S5387245A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- parent material
- production apparatus
- material production
- sinter
- 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
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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
Abstract
PURPOSE:To maintain reaction stably and make the optical fiber parent material being continuously obtained at a fixed size by detecting the growth end face position of the sinter, controlling the moving speed of the sinter by the output thereof and maintaining the growth face of the sinter always at a fixed position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP177577A JPS5387245A (en) | 1977-01-10 | 1977-01-10 | Optical fiber parent material production apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP177577A JPS5387245A (en) | 1977-01-10 | 1977-01-10 | Optical fiber parent material production apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5387245A true JPS5387245A (en) | 1978-08-01 |
JPS5527018B2 JPS5527018B2 (en) | 1980-07-17 |
Family
ID=11510938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP177577A Granted JPS5387245A (en) | 1977-01-10 | 1977-01-10 | Optical fiber parent material production apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5387245A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5654244A (en) * | 1979-10-12 | 1981-05-14 | Hitachi Ltd | Preparation of optical fiber matrix |
JPS5738334A (en) * | 1980-08-06 | 1982-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Controlling method for deposition of oxide powder in vapor axial deposition method |
EP0054263A1 (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegraph and Telephone Public Corporation | Process for producing optical fiber preform and apparatus therefor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57183837U (en) * | 1981-05-16 | 1982-11-22 | ||
JPS58161452U (en) * | 1982-04-23 | 1983-10-27 | 井関農機株式会社 | Threshing machine sorting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4986055U (en) * | 1972-11-13 | 1974-07-25 |
-
1977
- 1977-01-10 JP JP177577A patent/JPS5387245A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4986055U (en) * | 1972-11-13 | 1974-07-25 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5654244A (en) * | 1979-10-12 | 1981-05-14 | Hitachi Ltd | Preparation of optical fiber matrix |
JPS6259063B2 (en) * | 1979-10-12 | 1987-12-09 | Hitachi Seisakusho Kk | |
JPS5738334A (en) * | 1980-08-06 | 1982-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Controlling method for deposition of oxide powder in vapor axial deposition method |
EP0054263A1 (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegraph and Telephone Public Corporation | Process for producing optical fiber preform and apparatus therefor |
JPS57100930A (en) * | 1980-12-12 | 1982-06-23 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of base material for optical fiber |
Also Published As
Publication number | Publication date |
---|---|
JPS5527018B2 (en) | 1980-07-17 |
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