JPS60186431A - 光フアイバ母材の延伸装置 - Google Patents

光フアイバ母材の延伸装置

Info

Publication number
JPS60186431A
JPS60186431A JP3733084A JP3733084A JPS60186431A JP S60186431 A JPS60186431 A JP S60186431A JP 3733084 A JP3733084 A JP 3733084A JP 3733084 A JP3733084 A JP 3733084A JP S60186431 A JPS60186431 A JP S60186431A
Authority
JP
Japan
Prior art keywords
optical fiber
tension
chuck
preform
fiber preform
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
JP3733084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH033616B2 (enrdf_load_stackoverflow
Inventor
Yasuro Furui
古井　康郎
Yasuhiro Kamikura
上倉　康弘
Kunihiro Matsubara
邦弘 松原
Noriaki Furuya
古屋　憲章
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP3733084A priority Critical patent/JPS60186431A/ja
Publication of JPS60186431A publication Critical patent/JPS60186431A/ja
Publication of JPH033616B2 publication Critical patent/JPH033616B2/ja
Granted 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
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
    • C03B37/01242—Controlling or regulating the down-draw process

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP3733084A 1984-03-01 1984-03-01 光フアイバ母材の延伸装置 Granted JPS60186431A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3733084A JPS60186431A (ja) 1984-03-01 1984-03-01 光フアイバ母材の延伸装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3733084A JPS60186431A (ja) 1984-03-01 1984-03-01 光フアイバ母材の延伸装置

Publications (2)

Publication Number Publication Date
JPS60186431A true JPS60186431A (ja) 1985-09-21
JPH033616B2 JPH033616B2 (enrdf_load_stackoverflow) 1991-01-21

Family

ID=12494623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3733084A Granted JPS60186431A (ja) 1984-03-01 1984-03-01 光フアイバ母材の延伸装置

Country Status (1)

Country Link
JP (1) JPS60186431A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843199A (en) * 1995-04-12 1998-12-01 Alcatel Kabel Ag & Co. Method and device for fire-polishing a lengthwise extended glass body
EP0999189A1 (en) * 1998-11-05 2000-05-10 Shin-Etsu Chemical Co., Ltd. Process and apparatus for drawing a preform and for drawing an optical fibre from the drawn preform
US6354113B2 (en) 1999-01-20 2002-03-12 Alcatel Fiber optic draw furnace featuring a fiber optic preform heating and fiber drawing programmable logic controller
US11405107B2 (en) 2016-11-22 2022-08-02 Heraeus Quartz North America Llc Upward collapse process and apparatus for making glass preforms
US11454580B2 (en) 2014-10-14 2022-09-27 Heraeus Quartz North America Llc Method for preform or tube drawing based on its viscosity
US11649185B2 (en) 2019-01-15 2023-05-16 Heraeus Quartz North America Llc Automated large outside diameter preform tipping process and resulting glass preforms

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843199A (en) * 1995-04-12 1998-12-01 Alcatel Kabel Ag & Co. Method and device for fire-polishing a lengthwise extended glass body
EP0999189A1 (en) * 1998-11-05 2000-05-10 Shin-Etsu Chemical Co., Ltd. Process and apparatus for drawing a preform and for drawing an optical fibre from the drawn preform
US6386001B1 (en) 1998-11-05 2002-05-14 Shin-Etsu Chemical Co., Ltd. Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal direction
US6779362B2 (en) 1998-11-05 2004-08-24 Shin-Etsu Chemical Co., Ltd. Method of making an optical fiber preform where a second elongation is based on a mark on a glass rod
EP1364919A3 (en) * 1998-11-05 2004-12-01 Shin-Etsu Chemical Co., Ltd. Method for manufacturing a preform and optical fibre from the preform
US6354113B2 (en) 1999-01-20 2002-03-12 Alcatel Fiber optic draw furnace featuring a fiber optic preform heating and fiber drawing programmable logic controller
US11454580B2 (en) 2014-10-14 2022-09-27 Heraeus Quartz North America Llc Method for preform or tube drawing based on its viscosity
US11405107B2 (en) 2016-11-22 2022-08-02 Heraeus Quartz North America Llc Upward collapse process and apparatus for making glass preforms
US11811453B2 (en) 2016-11-22 2023-11-07 Heraeus Quartz North America Llc Upward collapse process and apparatus for making glass preforms
US11649185B2 (en) 2019-01-15 2023-05-16 Heraeus Quartz North America Llc Automated large outside diameter preform tipping process and resulting glass preforms

Also Published As

Publication number Publication date
JPH033616B2 (enrdf_load_stackoverflow) 1991-01-21

Similar Documents

Publication Publication Date Title
CN1015444B (zh) 纤维的涂层设备
US20050147367A1 (en) Method for manufacturing base material for optical fiber, apparatus therefor, and base material manufactured by the same
JPS60186431A (ja) 光フアイバ母材の延伸装置
JP3777746B2 (ja) ガラス母材の延伸方法
JP3812357B2 (ja) 光ファイバ母材の延伸方法及び延伸装置
JPH09132424A (ja) 光ファイバの線引方法
US20050188728A1 (en) Apparatus and method for manufacturing optical fiber including rotating optical fiber preforms during draw
AU738625B2 (en) Draw constant downfeed process
JPS63195139A (ja) ガラスロツド延伸装置
US5658365A (en) Apparatus for applying tension to a fiber preform during soot deposition
JPS61295252A (ja) 光フアイバ母材の自動延伸装置
US4608071A (en) Method for reducing diameter of a glass rod or tube by drawing
US6442978B1 (en) Apparatus for sintering a porous glass base material and a method therefor
JPS597655B2 (ja) 光フアイバの製造方法
JPS60260439A (ja) 光フアイバ母材の成形装置
JPH0337129A (ja) 光学ガラス繊維の製造方法
JPS59207849A (ja) 光フアイバ母材の延伸装置
JPS61295250A (ja) 光フアイバ母材の延伸方法
JP3437484B2 (ja) 光ファイバプリフォームの製造方法及び装置
JPS569231A (en) Manufacture of glass rod or pipe
JP2001048565A (ja) 光ファイバ母材の延伸方法
JP2938647B2 (ja) ガラスロッドの延伸制御方法
JPS61295253A (ja) 光ファイバ母材の自動延伸装置
JPS5843338B2 (ja) 光フアイバ−の製造方法
JP4120783B2 (ja) ガラス母材の延伸方法およびこれに用いられる延伸装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees