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
Japanese (ja)
Other versions
JPH0441156Y2 (en
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

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  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Description

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

第１図は実施例の円柱状あるいは円筒状ガラス
の曲がり修正装置の使用状態を示す斜視図、第２
図ａないしｄは実施例の円柱状あるいは円筒状ガ
ラスの曲がり修正装置による曲がり修正方法の作
業工程の模式図である。 図面中、１……円柱状（あるいは円筒状）ガラ
ス、２……回転チヤツク、３……局所加熱バーナ
、４……加圧修正支持装置。 FIG. 1 is a perspective view showing how the device for correcting the bending of cylindrical or cylindrical glass according to the embodiment is used;
Figures a to d are schematic diagrams of the working steps of a method for correcting bending of columnar or cylindrical glass using an apparatus for correcting bending of glass according to an embodiment. In the drawings, 1... cylindrical (or cylindrical) glass, 2... rotary chuck, 3... local heating burner, 4... pressure correction support device.

Claims (1)

【実用新案登録請求の範囲】 (1) 円柱状あるいは円筒状ガラスの一端を把持
し、その中心軸の周りに回転させる回転チヤツク
と、円柱状あるいは円筒状ガラスを加熱軟化させ
る局所加熱手段と、この局所加熱手段に対し前記
回転チヤツクと反対側に配置されかつ前記円柱状
あるいは円筒状ガラス回転時に生じる振れ回りに
応じて円柱状あるいは円筒状ガラスを加圧する加
圧修正支持手段とから構成されたことを特徴とす
る円柱状あるいは円筒状ガラスの曲がり修正装置
。 (2) 局所加熱手段と、加圧修正支持手段を連動
させて曲がり修正円柱状あるいは円筒状ガラスの
軸方向と並行にかつ回転チヤツク位置と反対方向
に移動可能に設けたことを特徴とする実用新案登
録請求の範囲第(1)項記載の円柱状あるいは円筒
状ガラスの曲がり修正装置。[Claims for Utility Model Registration] (1) A rotating chuck that grips one end of a cylindrical or cylindrical glass and rotates it around its central axis, and a local heating means that heats and softens the cylindrical or cylindrical glass; The local heating means is arranged on the opposite side of the rotary chuck, and is comprised of a pressure correction support means for pressurizing the columnar or cylindrical glass according to whirling that occurs when the columnar or cylindrical glass is rotated. A device for correcting the bending of columnar or cylindrical glass. (2) Practical use characterized in that the local heating means and the pressure correction support means are interlocked and movable in parallel with the axial direction of the bend correction columnar or cylindrical glass and in the opposite direction to the rotary chuck position. A device for correcting the bending of cylindrical or cylindrical glass according to claim (1) of patent registration.
JP1986091841U 1986-06-18 1986-06-18 Expired JPH0441156Y2 (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30952991

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0441156Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188442A (en) * 1988-01-22 1989-07-27 Sumitomo Electric Ind Ltd Production of optical fiber preform
JPH05319845A (en) * 1992-05-19 1993-12-03 Fujikura Ltd Method for working optical fiber preform
JP2006213552A (en) * 2005-02-02 2006-08-17 Sumitomo Electric Ind Ltd Working method of glass preform and working device
WO2023032556A1 (en) * 2021-08-30 2023-03-09 住友電気工業株式会社 Glass rod manufacturing device and glass rod manufacturing method

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 (en) * 1988-01-22 1989-07-27 Sumitomo Electric Ind Ltd Production of optical fiber preform
JPH05319845A (en) * 1992-05-19 1993-12-03 Fujikura Ltd Method for working optical fiber preform
JP2006213552A (en) * 2005-02-02 2006-08-17 Sumitomo Electric Ind Ltd Working method of glass preform and working device
WO2023032556A1 (en) * 2021-08-30 2023-03-09 住友電気工業株式会社 Glass rod manufacturing device and glass rod manufacturing method
JP7243946B1 (en) * 2021-08-30 2023-03-22 住友電気工業株式会社 Glass rod manufacturing device and glass rod manufacturing method

Also Published As

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

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