JPS6453727U - - Google Patents
Info
- Publication number
- JPS6453727U JPS6453727U JP14758287U JP14758287U JPS6453727U JP S6453727 U JPS6453727 U JP S6453727U JP 14758287 U JP14758287 U JP 14758287U JP 14758287 U JP14758287 U JP 14758287U JP S6453727 U JPS6453727 U JP S6453727U
- Authority
- JP
- Japan
- Prior art keywords
- partition wall
- porous
- optical fiber
- inner partition
- 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
- 238000005192 partition Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000013077 target material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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ＶＡＤ装置の断面図である。
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は内側隔壁、６は外側隔
壁、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 of a conventional VAD device. 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 an inner partition wall, 6 is an outer partition wall, 51 is a muffle, 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、前記マツフルを２種構
造とすると共にその内側隔壁を多孔質材料、その
外側隔壁を石英、ガラスまたは金属で構成する一
方、内側隔壁と外側隔壁との隙間に不活性ガス又
は空気を流入して、内側隔壁の多孔質面から吹き
出させる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、
前記内側隔壁の多孔質材料としてＡｌ２Ｏ３，Ｓ
ｉＯ２，ＳｉＣまたはＳｉＮのいずれかもしくは
これらを組合せたものを用いることを特徴とする
多孔質光フアイバ母材の製造装置。[Scope of Claim for Utility Model Registration] (1) An apparatus for manufacturing a porous optical fiber base material, which includes a target material for growing a porous optical fiber base material at the tip and an oxyhydrogen burner for generating fine particles housed in a pineful. In this method, the Matsufuru has a two-type structure, and the inner partition wall is made of a porous material and the outer partition wall is made of quartz, glass, or metal, and an inert gas or air is introduced into the gap between the inner partition wall and the outer partition wall. An apparatus for producing a porous optical fiber preform, characterized in that the porous optical fiber preform is blown out from the porous surface of an inner partition wall. (2) In paragraph 1 of the claims for utility model registration,
Al 2 O 3 , S as the porous material of the inner partition wall
An apparatus for manufacturing a porous optical fiber base material, characterized in that it uses iO 2 , SiC, SiN, or a combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14758287U JPS6453727U (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14758287U JPS6453727U (en) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453727U true JPS6453727U (en) | 1989-04-03 |
Family
ID=31418117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14758287U Pending JPS6453727U (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453727U (en) |
-
1987
- 1987-09-29 JP JP14758287U patent/JPS6453727U/ja active Pending
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