JPH0350030U - - Google Patents
Info
- Publication number
- JPH0350030U JPH0350030U JP10843989U JP10843989U JPH0350030U JP H0350030 U JPH0350030 U JP H0350030U JP 10843989 U JP10843989 U JP 10843989U JP 10843989 U JP10843989 U JP 10843989U JP H0350030 U JPH0350030 U JP H0350030U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- cooling
- base material
- cooling pipe
- axis direction
- 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 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000012681 fiber drawing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000112 cooling gas Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
Landscapes
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Description
第１図は本考案に係る光フアイバ線引き装置の
第１実施例の概略構成を示す縦断面図、第２図は
第１図で用いている冷却管の横断面図、第３図Ａ
，Ｂ及び第４図Ａ，Ｂは本考案で用いる冷却管の
第２、第３実施例の各横断面図及び縦断面図、第
５図は本考案で用いる冷却管の第４実施例の縦断
面図、第６図は従来の装置の概略構成を示す縦断
面図である。
１…光フアイバ母材、２…加熱炉、３…光フア
イバ、４…冷却管、４ａ…大径部、４ｂ…小径部
、５…樹脂被覆器、６…樹脂硬化器、８…巻取り
機、９…突起物、１０…網状板。
FIG. 1 is a vertical cross-sectional view showing a schematic configuration of a first embodiment of an optical fiber drawing device according to the present invention, FIG. 2 is a cross-sectional view of a cooling pipe used in FIG. 1, and FIG. 3A
, B and FIGS. 4A and 4B are cross-sectional views and vertical cross-sectional views of the second and third embodiments of the cooling pipe used in the present invention, and FIG. 5 is a diagram of the fourth embodiment of the cooling pipe used in the present invention. FIG. 6 is a longitudinal sectional view showing a schematic configuration of a conventional device. DESCRIPTION OF SYMBOLS 1... Optical fiber base material, 2... Heating furnace, 3... Optical fiber, 4... Cooling tube, 4a... Large diameter part, 4b... Small diameter part, 5... Resin coater, 6... Resin hardener, 8... Winder , 9... protrusion, 10... reticular plate.
Claims (1)
アイバ母材から線引きされた光フアイバをその長
手方向に流す冷却ガスで冷却する冷却管と、前記
冷却管を経て冷却された前記光フアイバに樹脂を
被覆する樹脂被覆器とを有する光フアイバ線引き
装置において、前記冷却管内にはその管軸方向に
に対して交差する向きで複数の突起物が周方向及
び管軸方向に間隔をあけて突設されていることを
特徴とする光フアイバ線引き装置。 a heating furnace that heats the optical fiber base material; a cooling pipe that cools the optical fiber drawn from the optical fiber base material with a cooling gas flowing in its longitudinal direction; and a resin applied to the optical fiber cooled through the cooling pipe. In the optical fiber drawing apparatus, a plurality of protrusions are provided in the cooling tube at intervals in the circumferential direction and in the tube axis direction in a direction crossing the tube axis direction. An optical fiber drawing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10843989U JPH0350030U (en) | 1989-09-18 | 1989-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10843989U JPH0350030U (en) | 1989-09-18 | 1989-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0350030U true JPH0350030U (en) | 1991-05-15 |
Family
ID=31657080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10843989U Pending JPH0350030U (en) | 1989-09-18 | 1989-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350030U (en) |
-
1989
- 1989-09-18 JP JP10843989U patent/JPH0350030U/ja active Pending
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