JPS6422739U - - Google Patents
Info
- Publication number
- JPS6422739U JPS6422739U JP11625987U JP11625987U JPS6422739U JP S6422739 U JPS6422739 U JP S6422739U JP 11625987 U JP11625987 U JP 11625987U JP 11625987 U JP11625987 U JP 11625987U JP S6422739 U JPS6422739 U JP S6422739U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber drawing
- preform
- radiant heat
- preform support
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- 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
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
図面は本考案の支持具の用いられる光フアイバ
線引き加熱炉の要部断面図である。 １……加熱炉体、２……ヒーター、３……光フ
アイバ線引用プリフオーム、４……光フアイバ線
引用プリフオーム支持具、５……アルミニウム板
。
線引き加熱炉の要部断面図である。 １……加熱炉体、２……ヒーター、３……光フ
アイバ線引用プリフオーム、４……光フアイバ線
引用プリフオーム支持具、５……アルミニウム板
。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 光フアイバ線引き装置の加熱炉内に導入さ
れる光フアイバ線引用プリフオームを支持するガ
ラス棒よりなる光フアイバ線引用プリフオーム支
持具において、前記ガラス棒中に１個あるいは複
数個の輻射熱を透過しない介在物を有することを
特徴とする光フアイバ線引用プリフオーム支持具
。 (2) 前記介在物が輻射熱を反射するアルミニウ
ム板より構成さ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用
プリフオーム支持具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11625987U JPS6422739U (ja) | 1987-07-29 | 1987-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11625987U JPS6422739U (ja) | 1987-07-29 | 1987-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6422739U true JPS6422739U (ja) | 1989-02-06 |
Family
ID=31358631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11625987U Pending JPS6422739U (ja) | 1987-07-29 | 1987-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6422739U (ja) |
-
1987
- 1987-07-29 JP JP11625987U patent/JPS6422739U/ja active Pending
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