JPS63110533U - - Google Patents

Info

Publication number
JPS63110533U
JPS63110533U JP207587U JP207587U JPS63110533U JP S63110533 U JPS63110533 U JP S63110533U JP 207587 U JP207587 U JP 207587U JP 207587 U JP207587 U JP 207587U JP S63110533 U JPS63110533 U JP S63110533U
Authority
JP
Japan
Prior art keywords
matsufuru
cylinder
heater
quartz
base material
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
JP207587U
Other languages
Japanese (ja)
Other versions
JPH0449150Y2 (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 JP207587U priority Critical patent/JPH0449150Y2/ja
Publication of JPS63110533U publication Critical patent/JPS63110533U/ja
Application granted granted Critical
Publication of JPH0449150Y2 publication Critical patent/JPH0449150Y2/ja
Expired legal-status Critical Current

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  • Manufacture, Treatment Of Glass Fibers (AREA)

Description

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

図は本考案のふつ素ドープ用石英マツフルの一
実施例の縦断面図である。 1:多孔質母材、2:ふつ素ドープトガラス、
3:ヒータ、4:マツフル筒、5:内筒、8:ガ
ラス送入口。
The figure is a longitudinal cross-sectional view of one embodiment of the fluorine-doped quartz pine full of the present invention. 1: Porous base material, 2: Fluorine doped glass,
3: Heater, 4: Pine full cylinder, 5: Inner cylinder, 8: Glass inlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外側にヒータを有するマツフル筒内に多孔質母
材を保持し、該多孔質母材をふつ素化物を含む雰
囲気中で加熱して透明ガラス化するふつ素ドープ
用石英マツフルにおいて、前記マツフル筒内で前
記ヒータより下方の位置に、該マツフル筒の内壁
と小間隙を保つて内筒が設けられ、かつ、前記小
間隙の部分にふつ素化物を含まないガスを送入す
るガス送入口が設けられていることを特徴とする
ふつ素ドープ用石英マツフル。
In a quartz Matsufuru for doping with fluorine, a porous base material is held in a Matsufuru cylinder having a heater on the outside, and the porous base material is heated in an atmosphere containing a fluoride to become transparent vitrified. An inner cylinder is provided at a position below the heater, maintaining a small gap with the inner wall of the matsufuru cylinder, and a gas inlet for feeding a gas not containing fluoride into the small gap. Quartz pine full for fluorine doping.
JP207587U 1987-01-10 1987-01-10 Expired JPH0449150Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP207587U JPH0449150Y2 (en) 1987-01-10 1987-01-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP207587U JPH0449150Y2 (en) 1987-01-10 1987-01-10

Publications (2)

Publication Number Publication Date
JPS63110533U true JPS63110533U (en) 1988-07-15
JPH0449150Y2 JPH0449150Y2 (en) 1992-11-19

Family

ID=30780574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP207587U Expired JPH0449150Y2 (en) 1987-01-10 1987-01-10

Country Status (1)

Country Link
JP (1) JPH0449150Y2 (en)

Also Published As

Publication number Publication date
JPH0449150Y2 (en) 1992-11-19

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