JPS62203236U - - Google Patents

Info

Publication number
JPS62203236U
JPS62203236U JP9184186U JP9184186U JPS62203236U JP S62203236 U JPS62203236 U JP S62203236U JP 9184186 U JP9184186 U JP 9184186U JP 9184186 U JP9184186 U JP 9184186U JP S62203236 U JPS62203236 U JP S62203236U
Authority
JP
Japan
Prior art keywords
cylindrical
cylindrical glass
columnar
local heating
heating means
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
JP9184186U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0441156Y2 (enExample
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 JP1986091841U priority Critical patent/JPH0441156Y2/ja
Publication of JPS62203236U publication Critical patent/JPS62203236U/ja
Application granted granted Critical
Publication of JPH0441156Y2 publication Critical patent/JPH0441156Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP1986091841U 1986-06-18 1986-06-18 Expired JPH0441156Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986091841U JPH0441156Y2 (enExample) 1986-06-18 1986-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986091841U JPH0441156Y2 (enExample) 1986-06-18 1986-06-18

Publications (2)

Publication Number Publication Date
JPS62203236U true JPS62203236U (enExample) 1987-12-25
JPH0441156Y2 JPH0441156Y2 (enExample) 1992-09-28

Family

ID=30952991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986091841U Expired JPH0441156Y2 (enExample) 1986-06-18 1986-06-18

Country Status (1)

Country Link
JP (1) JPH0441156Y2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188442A (ja) * 1988-01-22 1989-07-27 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法
JPH05319845A (ja) * 1992-05-19 1993-12-03 Fujikura Ltd 光ファイバ母材の加工方法
JP2006213552A (ja) * 2005-02-02 2006-08-17 Sumitomo Electric Ind Ltd ガラス母材の加工方法および加工装置
WO2023032556A1 (ja) * 2021-08-30 2023-03-09 住友電気工業株式会社 ガラスロッド製造装置及びガラスロッド製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510438A (en) * 1978-07-07 1980-01-24 Furukawa Electric Co Ltd:The Working method for glass for optical fiber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510438A (en) * 1978-07-07 1980-01-24 Furukawa Electric Co Ltd:The Working method for glass for optical fiber

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188442A (ja) * 1988-01-22 1989-07-27 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法
JPH05319845A (ja) * 1992-05-19 1993-12-03 Fujikura Ltd 光ファイバ母材の加工方法
JP2006213552A (ja) * 2005-02-02 2006-08-17 Sumitomo Electric Ind Ltd ガラス母材の加工方法および加工装置
WO2023032556A1 (ja) * 2021-08-30 2023-03-09 住友電気工業株式会社 ガラスロッド製造装置及びガラスロッド製造方法
JP7243946B1 (ja) * 2021-08-30 2023-03-22 住友電気工業株式会社 ガラスロッド製造装置及びガラスロッド製造方法

Also Published As

Publication number Publication date
JPH0441156Y2 (enExample) 1992-09-28

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