JPS62122838U - - Google Patents
Info
- Publication number
- JPS62122838U JPS62122838U JP1082686U JP1082686U JPS62122838U JP S62122838 U JPS62122838 U JP S62122838U JP 1082686 U JP1082686 U JP 1082686U JP 1082686 U JP1082686 U JP 1082686U JP S62122838 U JPS62122838 U JP S62122838U
- Authority
- JP
- Japan
- Prior art keywords
- heating furnace
- optical fiber
- spinning
- water
- fiber preform
- 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
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009987 spinning Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
- Furnace Details (AREA)
Description
第１図は、本考案の第１実施例を示す加熱炉の
断面図、第２図は、本考案を実施した場合の炉内
温度分布図、第３図は、第１実施例の水冷管の斜
視図、第４図は、理想的なマルチフアイバー紡糸
加熱炉内温度分布図、第５図は、水冷管を設置し
ない炉の炉内温度分布図、第６図は、第２実施例
の水冷管の斜視図、第７図は、第２実施例の水冷
管の断面図である。 １：加熱炉、２：熱板、３：発熱体、４：水冷
管、５：銅パイプ、６：プリフオーム、７：ろう
、８：紡糸されたフアイバー、１０：ジヤケツト
。
断面図、第２図は、本考案を実施した場合の炉内
温度分布図、第３図は、第１実施例の水冷管の斜
視図、第４図は、理想的なマルチフアイバー紡糸
加熱炉内温度分布図、第５図は、水冷管を設置し
ない炉の炉内温度分布図、第６図は、第２実施例
の水冷管の斜視図、第７図は、第２実施例の水冷
管の断面図である。 １：加熱炉、２：熱板、３：発熱体、４：水冷
管、５：銅パイプ、６：プリフオーム、７：ろう
、８：紡糸されたフアイバー、１０：ジヤケツト
。
Claims (1)
- 【実用新案登録請求の範囲】 発熱体の中心に光学繊維プリフオームロツドを
配置して光学繊維を紡糸する加熱炉において、 前記加熱炉の上部に光学繊維プリフオームロツ
ドを囲むように水冷管を配置したことを特徴とす
る光学繊維紡糸用加熱炉。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1082686U JPH0143382Y2 (ja) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1082686U JPH0143382Y2 (ja) | 1986-01-27 | 1986-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62122838U true JPS62122838U (ja) | 1987-08-04 |
| JPH0143382Y2 JPH0143382Y2 (ja) | 1989-12-15 |
Family
ID=30797483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1082686U Expired JPH0143382Y2 (ja) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143382Y2 (ja) |
-
1986
- 1986-01-27 JP JP1082686U patent/JPH0143382Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143382Y2 (ja) | 1989-12-15 |
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