JPH01108504U - - Google Patents
Info
- Publication number
- JPH01108504U JPH01108504U JP384188U JP384188U JPH01108504U JP H01108504 U JPH01108504 U JP H01108504U JP 384188 U JP384188 U JP 384188U JP 384188 U JP384188 U JP 384188U JP H01108504 U JPH01108504 U JP H01108504U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- porous optical
- matsufuru
- producing
- base material
- 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
- 239000000463 material Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000013077 target material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
第１図は本考案に係る多孔質光フアイバ母材の
製造装置を示す概略図、第２図及び第３図はそれ
ぞれ従来の多孔質光フアイバ母材の製造装置を示
す概略図である。
図面中、１はマツフル、２は酸水素バーナ、３
はガラス生成物、４はターゲツト材、５は多孔質
光フアイバ母材、６は排気管、８は整流ガス、１
０は排気管、１１はフイルター、１２は仕切り板
である。
FIG. 1 is a schematic diagram showing an apparatus for producing a porous optical fiber preform according to the present invention, and FIGS. 2 and 3 are schematic diagrams showing conventional apparatuses for producing a porous optical fiber preform, respectively. In the drawing, 1 is Matsufuru, 2 is oxyhydrogen burner, 3 is
4 is a glass product, 4 is a target material, 5 is a porous optical fiber base material, 6 is an exhaust pipe, 8 is a rectifying gas, 1
0 is an exhaust pipe, 11 is a filter, and 12 is a partition plate.
Claims (1)
るターゲツト材とガラス生成物を生成する酸水素
バーナをマツフル内に設置すると共に、該マツフ
ルに排気管を接続してなる多孔質光フアイバ母材
の製造装置において、前記酸水素バーナの吹出口
の鉛直上方で前記排気管と対向した前記マツフル
の壁面に、該マツフルの外部より空気或いは不活
性ガスを導入する給気管を設け、且つ前記酸水素
バーナと給気管との間のマツフル内の壁面に仕切
り板を取付けたことを特徴とする多孔質光フアイ
バ母材の製造装置。 (2) 前記給気管は、ガラス又はフツ素系樹脂を
材質とするフイルターを具備していることを特徴
とする実用新案登録請求の範囲第１項記載の多孔
質光フアイバ母材の製造装置。 (3) 前記仕切り板は、ＳｉＯ２、Ａｌ２Ｏ３、
ＳｉＣ、ＳｉＮのいずれか若しくはこれらを組合
せた材料から成ることを特徴とする実用新案登録
請求の範囲第１項又は第２項記載の多孔質光フア
イバ母材の製造装置。[Scope of Claim for Utility Model Registration] (1) A target material for growing a porous optical fiber base material at the tip and an oxyhydrogen burner for producing a glass product are installed in a pineful, and an exhaust pipe is connected to the pineful. In the apparatus for producing a porous optical fiber base material, air or an inert gas is introduced from the outside of the Matsufuru into the wall surface of the Matsufuru facing the exhaust pipe vertically above the outlet of the oxyhydrogen burner. 1. An apparatus for manufacturing a porous optical fiber preform, characterized in that an air supply pipe is provided, and a partition plate is attached to a wall inside the matsufuru between the oxyhydrogen burner and the air supply pipe. (2) The apparatus for manufacturing a porous optical fiber preform according to claim 1, wherein the air supply pipe is equipped with a filter made of glass or fluororesin. (3) The partition plate is made of SiO 2 , Al 2 O 3 ,
The apparatus for producing a porous optical fiber base material according to claim 1 or 2, characterized in that it is made of SiC, SiN, or a combination of these materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP384188U JPH01108504U (en) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP384188U JPH01108504U (en) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01108504U true JPH01108504U (en) | 1989-07-21 |
Family
ID=31205830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP384188U Pending JPH01108504U (en) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01108504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000023385A1 (en) * | 1998-10-21 | 2000-04-27 | Sumitomo Electric Industries, Ltd. | Porous glass base material production device and method |
| JP2004161606A (en) * | 2002-10-23 | 2004-06-10 | Kobe Steel Ltd | Apparatus for producing optical fiber preform |
-
1988
- 1988-01-18 JP JP384188U patent/JPH01108504U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000023385A1 (en) * | 1998-10-21 | 2000-04-27 | Sumitomo Electric Industries, Ltd. | Porous glass base material production device and method |
| JP2004161606A (en) * | 2002-10-23 | 2004-06-10 | Kobe Steel Ltd | Apparatus for producing optical fiber preform |
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