JPS6453728U - - Google Patents
Info
- Publication number
- JPS6453728U JPS6453728U JP14758387U JP14758387U JPS6453728U JP S6453728 U JPS6453728 U JP S6453728U JP 14758387 U JP14758387 U JP 14758387U JP 14758387 U JP14758387 U JP 14758387U JP S6453728 U JPS6453728 U JP S6453728U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- porous optical
- exhaust pipe
- pineful
- inert gas
- 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 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000013077 target material Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims 2
- 239000010419 fine particle Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来の多孔質光フアイバ母材の製造装置を示
す断面図である。
図面中、１，１１は多孔質光フアイバ母材、２
，２１はターゲツト材、３，３１は酸水素バーナ
、４，４１は原料流、５はノズル、６，５１はマ
ツフル、７，６１は排気管である。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional manufacturing apparatus for a porous optical fiber preform. In the drawing, 1 and 11 are porous optical fiber base materials, 2
, 21 are target materials, 3 and 31 are oxyhydrogen burners, 4 and 41 are raw material streams, 5 is a nozzle, 6 and 51 are muffles, and 7 and 61 are exhaust pipes.
Claims (1)
るターゲツト材及び微粒子を生成する酸水素バー
ナをマツフル内に収納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、前記マツフル内壁面に沿つて不活
性ガスを流すノズルを設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) 実用新案登録請求の範囲第１項において、
前記マツフルは前記排気管に向つて収束する流線
形状であつて、前記ノズルは前記排気管に向つて
不活性ガスを流すことを特徴とする多孔質光フア
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 generating fine particles are housed in a pineful, and an exhaust pipe is connected to the pineful. 1. An apparatus for producing a porous optical fiber preform, characterized in that the apparatus is provided with a nozzle for flowing an inert gas along the inner wall surface of the porous optical fiber. (2) In paragraph 1 of the claims for utility model registration,
An apparatus for manufacturing a porous optical fiber preform, wherein the matsufuru has a streamlined shape converging toward the exhaust pipe, and the nozzle flows an inert gas toward the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14758387U JPS6453728U (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14758387U JPS6453728U (en) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453728U true JPS6453728U (en) | 1989-04-03 |
Family
ID=31418119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14758387U Pending JPS6453728U (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005092803A1 (en) * | 2004-03-29 | 2005-10-06 | Shin-Etsu Chemical Co., Ltd. | Equipment for producing porous glass base material |
-
1987
- 1987-09-29 JP JP14758387U patent/JPS6453728U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005092803A1 (en) * | 2004-03-29 | 2005-10-06 | Shin-Etsu Chemical Co., Ltd. | Equipment for producing porous glass base material |
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