JPH0311032U - - Google Patents
Info
- Publication number
- JPH0311032U JPH0311032U JP7021789U JP7021789U JPH0311032U JP H0311032 U JPH0311032 U JP H0311032U JP 7021789 U JP7021789 U JP 7021789U JP 7021789 U JP7021789 U JP 7021789U JP H0311032 U JPH0311032 U JP H0311032U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- hole
- passed
- cooling cylinder
- cooling
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
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
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal 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)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Description
第１図はこの考案の一実施例を縦断面して示す
斜視図、第２図は従来例の斜視図である。
１……冷却筒、１１……外筒、１２……内筒、
１３……貫通孔、２……部材、２１……貫通孔、
２２……溝、３……光フアイバ。
FIG. 1 is a vertical cross-sectional perspective view of an embodiment of this invention, and FIG. 2 is a perspective view of a conventional example. 1...Cooling cylinder, 11...Outer cylinder, 12...Inner cylinder,
13... Through hole, 2... Member, 21... Through hole,
22...Groove, 3...Optical fiber.
Claims (1)
口に取り付けられた、光フアイバを通すための貫
通孔と、該孔の壁面に設けられた、該孔の軸方向
に並ぶ複数個の溝とを有する部材とを具備するこ
とを特徴とする光フアイバの冷却装置。 A cooling cylinder through which the optical fiber is passed, a through hole installed at the entrance of the cooling cylinder through which the optical fiber is passed, and a plurality of grooves arranged in the axial direction of the hole, provided on the wall surface of the hole. 1. An optical fiber cooling device comprising a member having:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7021789U JPH0311032U (en) | 1989-06-15 | 1989-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7021789U JPH0311032U (en) | 1989-06-15 | 1989-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311032U true JPH0311032U (en) | 1991-02-01 |
Family
ID=31606192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7021789U Pending JPH0311032U (en) | 1989-06-15 | 1989-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311032U (en) |
-
1989
- 1989-06-15 JP JP7021789U patent/JPH0311032U/ja active Pending