JPS52119546U - - Google Patents

Info

Publication number
JPS52119546U
JPS52119546U JP2855176U JP2855176U JPS52119546U JP S52119546 U JPS52119546 U JP S52119546U JP 2855176 U JP2855176 U JP 2855176U JP 2855176 U JP2855176 U JP 2855176U JP S52119546 U JPS52119546 U JP S52119546U
Authority
JP
Japan
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
JP2855176U
Other languages
Japanese (ja)
Other versions
JPS5645853Y2 (el
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 filed Critical
Priority to JP1976028551U priority Critical patent/JPS5645853Y2/ja
Publication of JPS52119546U publication Critical patent/JPS52119546U/ja
Application granted granted Critical
Publication of JPS5645853Y2 publication Critical patent/JPS5645853Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
  • Glass Melting And Manufacturing (AREA)
JP1976028551U 1976-03-10 1976-03-10 Expired JPS5645853Y2 (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976028551U JPS5645853Y2 (el) 1976-03-10 1976-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976028551U JPS5645853Y2 (el) 1976-03-10 1976-03-10

Publications (2)

Publication Number Publication Date
JPS52119546U true JPS52119546U (el) 1977-09-10
JPS5645853Y2 JPS5645853Y2 (el) 1981-10-27

Family

ID=28488215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976028551U Expired JPS5645853Y2 (el) 1976-03-10 1976-03-10

Country Status (1)

Country Link
JP (1) JPS5645853Y2 (el)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017171549A (ja) * 2016-03-25 2017-09-28 信越化学工業株式会社 光ファイバプリフォームの絞り加工方法及び加工装置
WO2019182136A1 (ja) * 2018-03-23 2019-09-26 住友電気工業株式会社 炉内ガス供給装置、光ファイバ製造装置、光ファイバの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498983A (el) * 1972-05-25 1974-01-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498983A (el) * 1972-05-25 1974-01-26

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017171549A (ja) * 2016-03-25 2017-09-28 信越化学工業株式会社 光ファイバプリフォームの絞り加工方法及び加工装置
CN107226609A (zh) * 2016-03-25 2017-10-03 信越化学工业株式会社 光纤预制棒的制造方法及制造装置
WO2019182136A1 (ja) * 2018-03-23 2019-09-26 住友電気工業株式会社 炉内ガス供給装置、光ファイバ製造装置、光ファイバの製造方法
KR20200135357A (ko) * 2018-03-23 2020-12-02 스미토모 덴키 고교 가부시키가이샤 노내 가스 공급 장치, 광 파이버 제조 장치, 광 파이버의 제조 방법
JPWO2019182136A1 (ja) * 2018-03-23 2021-03-11 住友電気工業株式会社 炉内ガス供給装置、光ファイバ製造装置、光ファイバの製造方法
RU2757891C1 (ru) * 2018-03-23 2021-10-22 Сумитомо Электрик Индастриз, Лтд. Устройство для подачи газа в печь, устройство для производства оптоволокна и способ производства оптоволокна
US11795099B2 (en) 2018-03-23 2023-10-24 Sumitomo Electric Industries, Ltd. Furnace gas feeding device, optical fiber production device, and optical fiber production method

Also Published As

Publication number Publication date
JPS5645853Y2 (el) 1981-10-27

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