JPS5852260Y2 - ステツプ型光フアイバ母材作製用ト−チ - Google Patents

ステツプ型光フアイバ母材作製用ト−チ

Info

Publication number
JPS5852260Y2
JPS5852260Y2 JP6780979U JP6780979U JPS5852260Y2 JP S5852260 Y2 JPS5852260 Y2 JP S5852260Y2 JP 6780979 U JP6780979 U JP 6780979U JP 6780979 U JP6780979 U JP 6780979U JP S5852260 Y2 JPS5852260 Y2 JP S5852260Y2
Authority
JP
Japan
Prior art keywords
torch
optical fiber
glass
base material
outlet
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.)
Expired
Application number
JP6780979U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55168041U (enrdf_load_stackoverflow
Inventor
正夫 河内
隆夫 枝広
昭一 須藤
暁 都丸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6780979U priority Critical patent/JPS5852260Y2/ja
Publication of JPS55168041U publication Critical patent/JPS55168041U/ja
Application granted granted Critical
Publication of JPS5852260Y2 publication Critical patent/JPS5852260Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)
JP6780979U 1979-05-22 1979-05-22 ステツプ型光フアイバ母材作製用ト−チ Expired JPS5852260Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6780979U JPS5852260Y2 (ja) 1979-05-22 1979-05-22 ステツプ型光フアイバ母材作製用ト−チ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6780979U JPS5852260Y2 (ja) 1979-05-22 1979-05-22 ステツプ型光フアイバ母材作製用ト−チ

Publications (2)

Publication Number Publication Date
JPS55168041U JPS55168041U (enrdf_load_stackoverflow) 1980-12-03
JPS5852260Y2 true JPS5852260Y2 (ja) 1983-11-29

Family

ID=29301705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6780979U Expired JPS5852260Y2 (ja) 1979-05-22 1979-05-22 ステツプ型光フアイバ母材作製用ト−チ

Country Status (1)

Country Link
JP (1) JPS5852260Y2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110027U (ja) * 1982-01-19 1983-07-27 日本電信電話株式会社 光フアイバ−製造用バ−ナ−
JPS63242940A (ja) * 1987-03-31 1988-10-07 Tatsuta Electric Wire & Cable Co Ltd 光フアイバ用多孔質母材の製造方法
JPS6424043A (en) * 1987-07-20 1989-01-26 Tatsuta Densen Kk Burner for synthesizing porous base material of optical fiber
JPS6424044A (en) * 1987-07-20 1989-01-26 Tatsuta Densen Kk Production of porous base material for optical fiber

Also Published As

Publication number Publication date
JPS55168041U (enrdf_load_stackoverflow) 1980-12-03

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