JPH0332502Y2 - - Google Patents
Info
- Publication number
- JPH0332502Y2 JPH0332502Y2 JP7193686U JP7193686U JPH0332502Y2 JP H0332502 Y2 JPH0332502 Y2 JP H0332502Y2 JP 7193686 U JP7193686 U JP 7193686U JP 7193686 U JP7193686 U JP 7193686U JP H0332502 Y2 JPH0332502 Y2 JP H0332502Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- furnace
- core tube
- tube
- sic
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 40
- 238000012681 fiber drawing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000004083 survival effect Effects 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/029—Furnaces therefor
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 |
|---|---|---|---|
| JP7193686U JPH0332502Y2 (en]) | 1986-05-15 | 1986-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7193686U JPH0332502Y2 (en]) | 1986-05-15 | 1986-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62186941U JPS62186941U (en]) | 1987-11-27 |
| JPH0332502Y2 true JPH0332502Y2 (en]) | 1991-07-10 |
Family
ID=30914940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7193686U Expired JPH0332502Y2 (en]) | 1986-05-15 | 1986-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332502Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210292223A1 (en) * | 2018-09-18 | 2021-09-23 | Fujikura Ltd. | Manufacturing method for optical fiber and manufacturing apparatus for optical fiber |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100545814B1 (ko) * | 2002-08-31 | 2006-01-24 | 엘에스전선 주식회사 | 광섬유 인선 용해로 및 이를 이용한 광섬유 인선방법 |
-
1986
- 1986-05-15 JP JP7193686U patent/JPH0332502Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210292223A1 (en) * | 2018-09-18 | 2021-09-23 | Fujikura Ltd. | Manufacturing method for optical fiber and manufacturing apparatus for optical fiber |
| US11667560B2 (en) * | 2018-09-18 | 2023-06-06 | Fujikura Ltd. | Manufacturing method for optical fiber and manufacturing apparatus for optical fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62186941U (en]) | 1987-11-27 |
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