JPH0374630U - - Google Patents
Info
- Publication number
- JPH0374630U JPH0374630U JP13312889U JP13312889U JPH0374630U JP H0374630 U JPH0374630 U JP H0374630U JP 13312889 U JP13312889 U JP 13312889U JP 13312889 U JP13312889 U JP 13312889U JP H0374630 U JPH0374630 U JP H0374630U
- Authority
- JP
- Japan
- Prior art keywords
- reaction vessel
- resistant
- optical fiber
- acid
- porous optical
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims 2
- 239000003973 paint Substances 0.000 claims 2
- 150000004703 alkoxides Chemical class 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 239000013077 target material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 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は耐酸性金属層、
１ｂ……コーテイング層、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 acid-resistant metal layer,
1b... coating layer, 2 a burner, 3 an exhaust pipe, 4 an oxyhydrogen flame, 5 a support rod, and 6 a porous optical fiber base material.
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
面を耐酸性金属材料で構成し且つその少なくとも
内表面に耐熱・耐酸性塗料をコーテイングしてな
る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) 耐酸性金属材料がＮｉ又はＮｉ基合金であ
る請求項１記載の多孔質光フアイバ母材成長用反
応容器。 (3) 耐熱・耐酸性塗料が、ＳｉＣ若しくはＳｉ
Ｏ２を主成分とすると共に結合材としてＳｉ系ア
ルコキシドを含むものである請求項１又は２記載
の多孔質光フアイバ母材成長用反応容器。[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. A reaction vessel for growing a porous optical fiber base material, characterized in that the wall surface of the reaction vessel is made of an acid-resistant metal material, and at least the inner surface of the reaction vessel is coated with a heat-resistant and acid-resistant paint. (2) The reaction vessel for growing a porous optical fiber base material according to claim 1, wherein the acid-resistant metal material is Ni or a Ni-based alloy. (3) Heat-resistant and acid-resistant paint is SiC or Si
The reaction vessel for growing a porous optical fiber preform according to claim 1 or 2, which contains O 2 as a main component and a Si-based alkoxide as a binder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13312889U JPH0374630U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13312889U JPH0374630U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0374630U true JPH0374630U (en) | 1991-07-26 |
Family
ID=31680543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13312889U Pending JPH0374630U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0374630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002102729A1 (en) * | 2001-06-14 | 2002-12-27 | Sumitomo Electric Industries, Ltd. | Device and method for producing stack of fine glass particles |
-
1989
- 1989-11-17 JP JP13312889U patent/JPH0374630U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002102729A1 (en) * | 2001-06-14 | 2002-12-27 | Sumitomo Electric Industries, Ltd. | Device and method for producing stack of fine glass particles |
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