JPH0650513Y2 - 光ファイバ用母材の脱水焼結炉 - Google Patents

光ファイバ用母材の脱水焼結炉

Info

Publication number
JPH0650513Y2
JPH0650513Y2 JP12330788U JP12330788U JPH0650513Y2 JP H0650513 Y2 JPH0650513 Y2 JP H0650513Y2 JP 12330788 U JP12330788 U JP 12330788U JP 12330788 U JP12330788 U JP 12330788U JP H0650513 Y2 JPH0650513 Y2 JP H0650513Y2
Authority
JP
Japan
Prior art keywords
muffle
gas
optical fiber
pressure
sintering furnace
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
JP12330788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246824U (en]
Inventor
光一 原田
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
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)
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 JPH0246824U (en]) 1990-03-30
JPH0650513Y2 true 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 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1323044C (zh) * 2003-12-08 2007-06-27 株式会社藤仓 一种脱水烧结炉、用这种炉生产光纤预制坯的方法以及用这种方法生产的光纤预制坯
CN100337953C (zh) * 2003-12-08 2007-09-19 株式会社藤仓 脱水烧结炉

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1323044C (zh) * 2003-12-08 2007-06-27 株式会社藤仓 一种脱水烧结炉、用这种炉生产光纤预制坯的方法以及用这种方法生产的光纤预制坯
CN100337953C (zh) * 2003-12-08 2007-09-19 株式会社藤仓 脱水烧结炉
US7849714B2 (en) 2003-12-08 2010-12-14 Fujikura Ltd. Dehydration-sintering furnace

Also Published As

Publication number Publication date
JPH0246824U (en]) 1990-03-30

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