JPH0374631U - - Google Patents
Info
- Publication number
- JPH0374631U JPH0374631U JP13312989U JP13312989U JPH0374631U JP H0374631 U JPH0374631 U JP H0374631U JP 13312989 U JP13312989 U JP 13312989U JP 13312989 U JP13312989 U JP 13312989U JP H0374631 U JPH0374631 U JP H0374631U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- base material
- growing
- porous optical
- fiber base
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- 229910052799 carbon Inorganic materials 0.000 claims 3
- 239000007769 metal material Substances 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 239000013077 target material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
第１図は本考案の一実施例に係る多孔質光フア
イバ母材成長用反応容器の概略構成図、第２図は
そのＡ部拡大図、第３図は従来技術に係る多孔質
光フアイバ母材成長用反応容器の概略構成図であ
る。
図面中、１は反応容器、１ａは外層、１ｂは内
層、２はバーナ、３は排気管、４は酸水素炎、５
は支持棒、６は多孔質光フアイバ母材、７はおさ
え板、８はボルト、９はナツト、１０は水冷パイ
プである。
FIG. 1 is a schematic configuration diagram of a reaction vessel for growing a porous optical fiber base material according to an embodiment of the present invention, FIG. 2 is an enlarged view of part A thereof, and FIG. 3 is a porous optical fiber base material according to the prior art. FIG. 2 is a schematic configuration diagram of a reaction vessel for material growth. In the drawing, 1 is a reaction vessel, 1a is an outer layer, 1b is an inner layer, 2 is a burner, 3 is an exhaust pipe, 4 is an oxyhydrogen flame, 5
1 is a support rod, 6 is a porous optical fiber base material, 7 is a holding plate, 8 is a bolt, 9 is a nut, and 10 is a water cooling pipe.
Claims (1)
酸水素炎中での火炎加水分解反応により生成した
微粒子をターゲツト材に堆積・成長させる多孔質
光フアイバ母材成長用反応容器において、その壁
面を、金属材料からなる外層と高純度カーボンシ
ートからなる内層とからなる２層構造としたこと
を特徴とする多孔質光フアイバ母材成長用反応容
器。 (2) 外層に壁面を冷却する冷却手段を具備した
請求項１記載の多孔質光フアイバ母材成長用反応
容器。 (3) 外層を構成する金属材料がＮｉ又はＮｉ基
合金である請求項１又は２記載の多孔質光フアイ
バ母材成長用反応容器。 (4) 内層を構成する高純度カーボンシートの不
純物含有率が２０ｐｐｍ以下である請求項１〜３
の何れか１記載の多孔質光フアイバ母材成長用反
応容器。 (5) 内層を外層に固定するのに、石英ガラス材
料、カーボン材料あるいはカーボン基材に炭化ケ
イ素をコーテイングした材料を用いた請求項１〜
４の何れか１記載の多孔質光フアイバ母材成長用
反応容器。[Claims for Utility Model Registration] (1) A porous optical fiber base material that is equipped with an oxyhydrogen burner and in which fine particles generated by a flame hydrolysis reaction in the oxyhydrogen flame of the oxyhydrogen burner are deposited and grown on a target material. 1. A reaction container for growing a porous optical fiber base material, characterized in that the wall surface of the reaction container has a two-layer structure consisting of an outer layer made of a metal material and an inner layer made of a high-purity carbon sheet. (2) The reaction vessel for growing a porous optical fiber base material according to claim 1, wherein the outer layer is provided with a cooling means for cooling the wall surface. (3) The reaction vessel for growing a porous optical fiber base material according to claim 1 or 2, wherein the metal material constituting the outer layer is Ni or a Ni-based alloy. (4) Claims 1 to 3, wherein the impurity content of the high-purity carbon sheet constituting the inner layer is 20 ppm or less.
A reaction vessel for growing a porous optical fiber preform according to any one of the above. (5) Claims 1 to 4, wherein a quartz glass material, a carbon material, or a material obtained by coating a carbon base material with silicon carbide is used to fix the inner layer to the outer layer.
4. The reaction vessel for growing a porous optical fiber base material according to any one of 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13312989U JPH0734906Y2 (en) | 1989-11-17 | 1989-11-17 | Reaction vessel for growing porous optical fiber preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13312989U JPH0734906Y2 (en) | 1989-11-17 | 1989-11-17 | Reaction vessel for growing porous optical fiber preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0374631U true JPH0374631U (en) | 1991-07-26 |
| JPH0734906Y2 JPH0734906Y2 (en) | 1995-08-09 |
Family
ID=31680544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13312989U Expired - Lifetime JPH0734906Y2 (en) | 1989-11-17 | 1989-11-17 | Reaction vessel for growing porous optical fiber preform |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734906Y2 (en) |
-
1989
- 1989-11-17 JP JP13312989U patent/JPH0734906Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734906Y2 (en) | 1995-08-09 |
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