JPS5954537U - Optical fiber base material manufacturing equipment - Google Patents

Optical fiber base material manufacturing equipment

Info

Publication number
JPS5954537U
JPS5954537U JP14715082U JP14715082U JPS5954537U JP S5954537 U JPS5954537 U JP S5954537U JP 14715082 U JP14715082 U JP 14715082U JP 14715082 U JP14715082 U JP 14715082U JP S5954537 U JPS5954537 U JP S5954537U
Authority
JP
Japan
Prior art keywords
base material
optical fiber
manufacturing equipment
material manufacturing
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
Application number
JP14715082U
Other languages
Japanese (ja)
Other versions
JPS623371Y2 (en
Inventor
昭一 須藤
基博 中原
裕之 須田
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 JP14715082U priority Critical patent/JPS5954537U/en
Publication of JPS5954537U publication Critical patent/JPS5954537U/en
Application granted granted Critical
Publication of JPS623371Y2 publication Critical patent/JPS623371Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Glass Melting And Manufacturing (AREA)
  • 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

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

第１図は従来のＶＡＤ法による母材製造装置、第２図は
本考案による母材製造装置の一実施例図である。、 １・・・引上げ機基礎部、２・・・出発材支持部、３・
・・出発材、４・・・多孔質母材、５・・・ガラス製覆
い、６・・・反応部保護容器、７・・・合成トーチ、２
１・・・引上げ機基礎部、２２・・・出発材支持部、２
３・・・出発材、２４・・・多孔質母材、２５・・・蛇
腹状覆い、２６．用反応保護容器、２７・・・合成トー
チ。FIG. 1 shows a conventional base material manufacturing apparatus using the VAD method, and FIG. 2 shows an embodiment of the base material manufacturing apparatus according to the present invention. , 1... Pulling machine foundation part, 2... Starting material support part, 3...
... Starting material, 4... Porous base material, 5... Glass cover, 6... Reaction part protection container, 7... Synthesis torch, 2
1... Pulling machine foundation part, 22... Starting material support part, 2
3... Starting material, 24... Porous base material, 25... Bellows-like covering, 26. reaction protection container, 27...synthesis torch.

Claims (1)

【実用新案登録請求の範囲】 １　火炎によって合成したガラス微粒子を出発材の軸方
向に堆積して多孔質母材を形成した後、焼結して透明母
材とする光ファイバの製造方法に使用する製造装置にお
いて、該多孔質母材を形成するための反応部を保護する
容器の上部に、出発材支持部の上下移動に応じて、伸縮
する蛇腹状の覆いを設けることを特徴とする光フアイバ
母材の製造装置。 ２　該蛇腹状覆いの素材が、ガラス繊維、テフロン等に
よって構成され、耐酸性を有することを特徴とする特許
請求の範囲第１項記載の光フアイバ母材の製造装置。[Claims for Utility Model Registration] 1. Used in an optical fiber manufacturing method in which fine glass particles synthesized by flame are deposited in the axial direction of a starting material to form a porous base material, and then sintered to form a transparent base material. A manufacturing apparatus comprising: a bellows-shaped cover that expands and contracts in accordance with the vertical movement of the starting material support section on the top of the container that protects the reaction section for forming the porous base material; Fiber base material manufacturing equipment. 2. The optical fiber preform manufacturing apparatus according to claim 1, wherein the material of the bellows-like cover is made of glass fiber, Teflon, etc., and has acid resistance.
JP14715082U 1982-09-30 1982-09-30 Optical fiber base material manufacturing equipment Granted JPS5954537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14715082U JPS5954537U (en) 1982-09-30 1982-09-30 Optical fiber base material manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14715082U JPS5954537U (en) 1982-09-30 1982-09-30 Optical fiber base material manufacturing equipment

Publications (2)

Publication Number Publication Date
JPS5954537U true JPS5954537U (en) 1984-04-10
JPS623371Y2 JPS623371Y2 (en) 1987-01-26

Family

ID=30327315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14715082U Granted JPS5954537U (en) 1982-09-30 1982-09-30 Optical fiber base material manufacturing equipment

Country Status (1)

Country Link
JP (1) JPS5954537U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS623371Y2 (en) 1987-01-26

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