JPS58148030U - Starting rod for manufacturing optical fiber base material - Google Patents

Starting rod for manufacturing optical fiber base material

Info

Publication number
JPS58148030U
JPS58148030U JP4195382U JP4195382U JPS58148030U JP S58148030 U JPS58148030 U JP S58148030U JP 4195382 U JP4195382 U JP 4195382U JP 4195382 U JP4195382 U JP 4195382U JP S58148030 U JPS58148030 U JP S58148030U
Authority
JP
Japan
Prior art keywords
base material
starting rod
optical fiber
fiber base
manufacturing 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.)
Granted
Application number
JP4195382U
Other languages
Japanese (ja)
Other versions
JPS617215Y2 (en
Inventor
文明 塙
昭一 須藤
Original Assignee
日本電信電話株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電信電話株式会社 filed Critical 日本電信電話株式会社
Priority to JP4195382U priority Critical patent/JPS58148030U/en
Publication of JPS58148030U publication Critical patent/JPS58148030U/en
Application granted granted Critical
Publication of JPS617215Y2 publication Critical patent/JPS617215Y2/ja
Granted legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第1図はVAD法の装置構成を示す概略図、第2図は本
考案の一実施例の概略断面図である。 1・・・多孔質母材、2・・・出発棒、3・・・回転部
、4・・・電気炉、5・・・発熱体、6・・・酸水素バ
ーナ、7・・・排気口、8・・・ペルジャー、21・・
・原出発棒、22・・・多孔質母材形成用出発棒、23
・・・押えピン。
FIG. 1 is a schematic diagram showing the configuration of an apparatus for the VAD method, and FIG. 2 is a schematic sectional view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Porous base material, 2... Starting rod, 3... Rotating part, 4... Electric furnace, 5... Heating element, 6... Oxyhydrogen burner, 7... Exhaust Mouth, 8...Pelger, 21...
・Starting rod, 22...Starting rod for forming porous base material, 23
...presser pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガラス微粒子を付着堆積させて多孔質母材を形成した後
、多孔質母材を加熱して透明な光フアイバ用母材を得る
VAD法に使用する出発棒におい′      て、ガ
ラス微粒子が付着堆積する出発棒の片端面から軸方向に
任意の長さの箇所で前記出発棒の一部が脱着できること
を特徴とする光フアイバ母材゛ 製造用出発棒。
After forming a porous base material by depositing glass particles, the glass particles are deposited on a starting rod used in the VAD method to heat the porous base material to obtain a transparent optical fiber base material. 1. A starting rod for producing an optical fiber base material, characterized in that a part of the starting rod can be attached and detached at a point of any length in the axial direction from one end surface of the starting rod.
JP4195382U 1982-03-26 1982-03-26 Starting rod for manufacturing optical fiber base material Granted JPS58148030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4195382U JPS58148030U (en) 1982-03-26 1982-03-26 Starting rod for manufacturing optical fiber base material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4195382U JPS58148030U (en) 1982-03-26 1982-03-26 Starting rod for manufacturing optical fiber base material

Publications (2)

Publication Number Publication Date
JPS58148030U true JPS58148030U (en) 1983-10-05
JPS617215Y2 JPS617215Y2 (en) 1986-03-05

Family

ID=30053122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4195382U Granted JPS58148030U (en) 1982-03-26 1982-03-26 Starting rod for manufacturing optical fiber base material

Country Status (1)

Country Link
JP (1) JPS58148030U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100310091B1 (en) * 1999-10-18 2001-11-07 윤종용 Apparatus for manufacturing silica glass for sol-gel process
JP2011051829A (en) * 2009-09-01 2011-03-17 Sumitomo Electric Ind Ltd Method for producing optical fiber preform
JP2023006984A (en) * 2021-07-01 2023-01-18 信越化学工業株式会社 Optical fiber glass preform and method for manufacturing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100310091B1 (en) * 1999-10-18 2001-11-07 윤종용 Apparatus for manufacturing silica glass for sol-gel process
JP2011051829A (en) * 2009-09-01 2011-03-17 Sumitomo Electric Ind Ltd Method for producing optical fiber preform
JP2023006984A (en) * 2021-07-01 2023-01-18 信越化学工業株式会社 Optical fiber glass preform and method for manufacturing the same
US11680007B2 (en) 2021-07-01 2023-06-20 Shin-Etsu Chemical Co., Ltd. Optical fiber glass preform and method for manufacturing optical fiber glass preform

Also Published As

Publication number Publication date
JPS617215Y2 (en) 1986-03-05

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