JPS63123644U - - Google Patents
Info
- Publication number
- JPS63123644U JPS63123644U JP1547087U JP1547087U JPS63123644U JP S63123644 U JPS63123644 U JP S63123644U JP 1547087 U JP1547087 U JP 1547087U JP 1547087 U JP1547087 U JP 1547087U JP S63123644 U JPS63123644 U JP S63123644U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- heater
- fine adjustment
- fiber drawing
- drawn
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000012681 fiber drawing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 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)
Description
第１図ａ及びｂは本考案の一実施例に係る光フ
アイバ線引装置の構成と炉内温度分布との関係を
示す説明図、第２図は他の実施例を示す構成図、
第３図ａ及びｂは従来例の構成と炉内温度分布と
の関係を示す説明図である。
図中、２はカーボンヒータ、４は炉心管、７は
光フアイバ母材、８は光フアイバ、９は微調整用
ヒータである。
FIGS. 1a and 1b are explanatory diagrams showing the relationship between the configuration of an optical fiber drawing device and the temperature distribution in the furnace according to one embodiment of the present invention, and FIG. 2 is a configuration diagram showing another embodiment,
FIGS. 3a and 3b are explanatory diagrams showing the relationship between the configuration of a conventional example and the temperature distribution in the furnace. In the figure, 2 is a carbon heater, 4 is a furnace tube, 7 is an optical fiber base material, 8 is an optical fiber, and 9 is a heater for fine adjustment.
Claims (1)
心管の一端からその内部に光フアイバ母材を導入
してこれを加熱線引きし、他端から光フアイバを
送り出す装置において、上記加熱用ヒータの周に
沿つて設けられると共に炉内のピーク温度を微調
整するための微調整用ヒータを備えたことを特徴
とする光フアイバ線引装置。 (2) 上記微調整用ヒータが上記加熱用ヒータの
外側に設けられていることを特徴とする実用新案
登録請求の範囲第１項記載の光フアイバ線引装置
。 (3) 上記微調整用ヒータが上記加熱用ヒータの
内側に設けられていることを特徴とする実用新案
登録請求の範囲第１項記載の光フアイバ線引装置
。[Scope of Claim for Utility Model Registration] (1) A heater is provided on the outer periphery of the furnace core tube, an optical fiber base material is introduced into the core tube from one end, heated and drawn, and the optical fiber is drawn from the other end. What is claimed is: 1. An optical fiber drawing device, characterized in that the device is equipped with a fine adjustment heater provided along the periphery of the heating heater and for finely adjusting the peak temperature in the furnace. (2) The optical fiber drawing apparatus according to claim 1, wherein the fine adjustment heater is provided outside the heating heater. (3) The optical fiber drawing apparatus according to claim 1, wherein the fine adjustment heater is provided inside the heating heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1547087U JPS63123644U (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1547087U JPS63123644U (en) | 1987-02-06 | 1987-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123644U true JPS63123644U (en) | 1988-08-11 |
Family
ID=30806434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1547087U Pending JPS63123644U (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123644U (en) |
-
1987
- 1987-02-06 JP JP1547087U patent/JPS63123644U/ja active Pending
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