JPS58151639U - Optical fiber preform manufacturing equipment - Google Patents
Optical fiber preform manufacturing equipmentInfo
- Publication number
- JPS58151639U JPS58151639U JP4709982U JP4709982U JPS58151639U JP S58151639 U JPS58151639 U JP S58151639U JP 4709982 U JP4709982 U JP 4709982U JP 4709982 U JP4709982 U JP 4709982U JP S58151639 U JPS58151639 U JP S58151639U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber preform
- hollow pipe
- preform manufacturing
- manufacturing equipment
- 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
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来めガラス旋盤の正面図、第２図は本考案の
ガラス旋盤に退ける石英ガラス管の排気端側の構造を示
す正面図、第３図はＡ部の詳細断面図、第４図はロータ
リージヨイント部を示す断面図である。
１・・・ガラス旋盤、２・・・石英ガラス管、３・・・
チャック、４・・・主軸台、５・・・心神台、６・・・
加熱バーナー、７・・・炎、８・・・燃料パイプ、９・
・・原料ガス送入 管、１０・・・ス１溜、１１・・・
排出パイプ、１２・・・中空パイプ、１３・・・キポー
ト、１４・・・ロータリージヨイント、１５・・・小型
モーター、１６・・・排気管、１７・・・エアーシリン
ダー、Ａ−・・排出端部。Fig. 1 is a front view of a conventional glass lathe, Fig. 2 is a front view showing the structure of the exhaust end side of a quartz glass tube that is discharged into the glass lathe of the present invention, Fig. 3 is a detailed sectional view of section A, and Fig. 4 is a front view of a conventional glass lathe. The figure is a sectional view showing the rotary joint section. 1... Glass lathe, 2... Quartz glass tube, 3...
Chuck, 4... Headstock, 5... Shinshindai, 6...
Heating burner, 7...flame, 8...fuel pipe, 9.
・・Raw material gas feed pipe, 10・・Su 1 reservoir, 11・・・
Discharge pipe, 12...Hollow pipe, 13...Ki port, 14...Rotary joint, 15...Small motor, 16...Exhaust pipe, 17...Air cylinder, A-...Discharge edge.
Claims (1)
造するガラス旋盤装置において、石英ガラス管の内部に
排気端側の加熱バーナーターン点の位置まで突出した中
空パイプをもうけ、該中空パイプを通じてガスを排気す
ることによって石英ガラス管内の排気端部に堆積するス
ス体をガスと共に除去するようにしたことを特徴と・
する光フアイバープリフォーム製造装置。 ２ 中空パイプを一定の長さ往復運動させつ）排気する
ようにしたことを特徴とする実用新案登録請求の範囲第
１項記載の光フアイバープリフォーム製造装置。 ３ 中空パイプをロータリージヨイントを用いて真空排
気装置に接続し、該中空パイプを回転しつ＼排気するよ
うにしたことを特徴とする実用新案登録請求の範囲第１
項もしくは第２項記載の光フアイバープリフォームの製
造装置。[Claims for Utility Model Registration] 1. In a glass lathe device for manufacturing optical fiber preforms by the MCVD method, a hollow pipe is provided inside a quartz glass tube that protrudes to the heating burner turn point on the exhaust end side, and The feature is that by exhausting the gas through the pipe, the soot that accumulates at the exhaust end in the quartz glass tube is removed along with the gas.
Optical fiber preform manufacturing equipment. 2. The optical fiber preform manufacturing apparatus according to claim 1, which is characterized in that the hollow pipe is reciprocated over a certain length and is evacuated. 3 Utility model registration claim 1, which is characterized in that a hollow pipe is connected to a vacuum evacuation device using a rotary joint, and the hollow pipe is rotated and evacuated.
2. An apparatus for producing an optical fiber preform according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4709982U JPS58151639U (en) | 1982-03-31 | 1982-03-31 | Optical fiber preform manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4709982U JPS58151639U (en) | 1982-03-31 | 1982-03-31 | Optical fiber preform manufacturing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58151639U true JPS58151639U (en) | 1983-10-11 |
| JPS6236831Y2 JPS6236831Y2 (en) | 1987-09-19 |
Family
ID=30058070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4709982U Granted JPS58151639U (en) | 1982-03-31 | 1982-03-31 | Optical fiber preform manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58151639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100538847B1 (en) * | 2003-07-23 | 2005-12-23 | 엘에스전선 주식회사 | Soot removing rod for MCVD process during fabrication of optical fiber preform and Soot removing apparatus using the same |
| KR100556317B1 (en) * | 2002-08-07 | 2006-03-03 | 엘에스전선 주식회사 | Prevention device of soot blocking by using the difference of rotation speed between inner and outer tube in MCVD equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454362U (en) * | 1977-09-26 | 1979-04-14 | ||
| JPS569237A (en) * | 1979-06-29 | 1981-01-30 | Fujitsu Ltd | Manufacturing apparatus for optical fiber base material |
| JPS5651894A (en) * | 1979-10-03 | 1981-05-09 | Shin Shirasuna Electric Corp | Device for cutting and bending terminal for lead wire of electronic part |
| JPS579831U (en) * | 1980-06-20 | 1982-01-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5654868A (en) * | 1979-10-08 | 1981-05-15 | Kanbayashi Keisou Kogyo Kk | Water sprayer |
-
1982
- 1982-03-31 JP JP4709982U patent/JPS58151639U/en active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5454362U (en) * | 1977-09-26 | 1979-04-14 | ||
| JPS569237A (en) * | 1979-06-29 | 1981-01-30 | Fujitsu Ltd | Manufacturing apparatus for optical fiber base material |
| JPS5651894A (en) * | 1979-10-03 | 1981-05-09 | Shin Shirasuna Electric Corp | Device for cutting and bending terminal for lead wire of electronic part |
| JPS579831U (en) * | 1980-06-20 | 1982-01-19 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100556317B1 (en) * | 2002-08-07 | 2006-03-03 | 엘에스전선 주식회사 | Prevention device of soot blocking by using the difference of rotation speed between inner and outer tube in MCVD equipment |
| KR100538847B1 (en) * | 2003-07-23 | 2005-12-23 | 엘에스전선 주식회사 | Soot removing rod for MCVD process during fabrication of optical fiber preform and Soot removing apparatus using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6236831Y2 (en) | 1987-09-19 |
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