JPH0246824U - - Google Patents

Info

Publication number
JPH0246824U
JPH0246824U JP12330788U JP12330788U JPH0246824U JP H0246824 U JPH0246824 U JP H0246824U JP 12330788 U JP12330788 U JP 12330788U JP 12330788 U JP12330788 U JP 12330788U JP H0246824 U JPH0246824 U JP H0246824U
Authority
JP
Japan
Prior art keywords
optical fiber
base material
matsufuru
fiber base
gas supply
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
JP12330788U
Other languages
English (en)
Other versions
JPH0650513Y2 (ja
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 JP12330788U priority Critical patent/JPH0650513Y2/ja
Publication of JPH0246824U publication Critical patent/JPH0246824U/ja
Application granted granted Critical
Publication of JPH0650513Y2 publication Critical patent/JPH0650513Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の光フアイバ用母材の脱水焼結
炉の一実施例を示す概略構成図、第2図は従来の
脱水焼結炉を示す概略構成図である。 1……光フアイバ用母材、2……マツフル、3
……ガス供給系、3a……塩素ガス供給流路、3
b……ヘルウムガス供給流路、4……ヒータ、1
0……風船バツフア。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光フアイバ用母材1が収容されるマツフル2と
    、その中に脱水剤を含むガスを供給するガス供給
    系3と、マツフル内の光フアイバ用母材を加熱す
    るヒータ4とを備えるとともに、前記マツフルに
    、その中に供給されたガスの圧力によつて容積が
    変化させられる風船バツフア10を取付けたこと
    を特徴とする光フアイバ用母材の脱水焼結炉。
JP12330788U 1988-09-20 1988-09-20 光ファイバ用母材の脱水焼結炉 Expired - Lifetime JPH0650513Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12330788U JPH0650513Y2 (ja) 1988-09-20 1988-09-20 光ファイバ用母材の脱水焼結炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12330788U JPH0650513Y2 (ja) 1988-09-20 1988-09-20 光ファイバ用母材の脱水焼結炉

Publications (2)

Publication Number Publication Date
JPH0246824U true JPH0246824U (ja) 1990-03-30
JPH0650513Y2 JPH0650513Y2 (ja) 1994-12-21

Family

ID=31372042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12330788U Expired - Lifetime JPH0650513Y2 (ja) 1988-09-20 1988-09-20 光ファイバ用母材の脱水焼結炉

Country Status (1)

Country Link
JP (1) JPH0650513Y2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7849714B2 (en) * 2003-12-08 2010-12-14 Fujikura Ltd. Dehydration-sintering furnace
US7866189B2 (en) * 2003-12-08 2011-01-11 Fujikura Ltd. Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the method

Also Published As

Publication number Publication date
JPH0650513Y2 (ja) 1994-12-21

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