JPS6346439U - - Google Patents
Info
- Publication number
- JPS6346439U JPS6346439U JP13781886U JP13781886U JPS6346439U JP S6346439 U JPS6346439 U JP S6346439U JP 13781886 U JP13781886 U JP 13781886U JP 13781886 U JP13781886 U JP 13781886U JP S6346439 U JPS6346439 U JP S6346439U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- core tube
- drawn
- outer periphery
- cooling means
- 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 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012681 fiber drawing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon 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
- C03B37/02—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 |
|---|---|---|---|
| JP13781886U JPH0435399Y2 (ko) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13781886U JPH0435399Y2 (ko) | 1986-09-10 | 1986-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6346439U true JPS6346439U (ko) | 1988-03-29 |
| JPH0435399Y2 JPH0435399Y2 (ko) | 1992-08-21 |
Family
ID=31042226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13781886U Expired JPH0435399Y2 (ko) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435399Y2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076965A (ja) * | 2010-10-01 | 2012-04-19 | Sumitomo Electric Ind Ltd | ガラス母材の製造方法 |
| WO2020059683A1 (ja) * | 2018-09-18 | 2020-03-26 | 株式会社フジクラ | 光ファイバの製造方法及び光ファイバの製造装置 |
-
1986
- 1986-09-10 JP JP13781886U patent/JPH0435399Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076965A (ja) * | 2010-10-01 | 2012-04-19 | Sumitomo Electric Ind Ltd | ガラス母材の製造方法 |
| WO2020059683A1 (ja) * | 2018-09-18 | 2020-03-26 | 株式会社フジクラ | 光ファイバの製造方法及び光ファイバの製造装置 |
| JP2020045272A (ja) * | 2018-09-18 | 2020-03-26 | 株式会社フジクラ | 光ファイバの製造方法及び光ファイバの製造装置 |
| 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 |
|---|---|
| JPH0435399Y2 (ko) | 1992-08-21 |