JPH0253375B2 - - Google Patents

Info

Publication number
JPH0253375B2
JPH0253375B2 JP11403184A JP11403184A JPH0253375B2 JP H0253375 B2 JPH0253375 B2 JP H0253375B2 JP 11403184 A JP11403184 A JP 11403184A JP 11403184 A JP11403184 A JP 11403184A JP H0253375 B2 JPH0253375 B2 JP H0253375B2
Authority
JP
Japan
Prior art keywords
glass rod
outer diameter
optical fiber
base material
storage device
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 - Lifetime
Application number
JP11403184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60260429A (ja
Inventor
Yoshihiro Narita
Akira Miura
Tsutomu Yabuki
Hideo Matsuo
Koju Terunuma
Shigenori Nemoto
Tetsuo Nakagawa
Yoshiaki Naito
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP11403184A priority Critical patent/JPS60260429A/ja
Publication of JPS60260429A publication Critical patent/JPS60260429A/ja
Publication of JPH0253375B2 publication Critical patent/JPH0253375B2/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
JP11403184A 1984-06-04 1984-06-04 光フアイバ母材の成形装置 Granted JPS60260429A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11403184A JPS60260429A (ja) 1984-06-04 1984-06-04 光フアイバ母材の成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11403184A JPS60260429A (ja) 1984-06-04 1984-06-04 光フアイバ母材の成形装置

Publications (2)

Publication Number Publication Date
JPS60260429A JPS60260429A (ja) 1985-12-23
JPH0253375B2 true JPH0253375B2 (de) 1990-11-16

Family

ID=14627298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11403184A Granted JPS60260429A (ja) 1984-06-04 1984-06-04 光フアイバ母材の成形装置

Country Status (1)

Country Link
JP (1) JPS60260429A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5558692A (en) * 1994-07-25 1996-09-24 Corning Incorporated Optical waveguide preform measurement during manufacture
FR2728888B1 (fr) * 1994-12-29 1997-01-31 Alcatel Cable Procede d'obtention de preforme de fibre optique employant la recharge plasma
JP3131162B2 (ja) * 1996-11-27 2001-01-31 信越化学工業株式会社 光ファイバプリフォームの製造方法
JP6180377B2 (ja) * 2013-07-02 2017-08-16 信越化学工業株式会社 ガラス母材の延伸方法

Also Published As

Publication number Publication date
JPS60260429A (ja) 1985-12-23

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