JPH0217832U - - Google Patents

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Publication number
JPH0217832U
JPH0217832U JP9623188U JP9623188U JPH0217832U JP H0217832 U JPH0217832 U JP H0217832U JP 9623188 U JP9623188 U JP 9623188U JP 9623188 U JP9623188 U JP 9623188U JP H0217832 U JPH0217832 U JP H0217832U
Authority
JP
Japan
Prior art keywords
furnace
core tube
furnace core
diffusion
groove
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.)
Pending
Application number
JP9623188U
Other languages
English (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 JP9623188U priority Critical patent/JPH0217832U/ja
Publication of JPH0217832U publication Critical patent/JPH0217832U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は、この考案の一実施例に係る炉芯管の
適用される拡散炉を説明する図、第2図は、同炉
芯管チユーブの外観斜視図、第3図は、同チユー
ブの変形例を示す外観斜視図、第4図は、従来の
炉芯管の断面図、第5図は、同従来の炉芯管が適
用される拡散炉を説明する図である。 1:炉芯管、2:チユーブ、2a:チユーブ内
壁、2b:溝部、3:キヤツプ、3b:液排出口
、4:電気炉、6:ボート、W:ウエハ。

Claims (1)

  1. 【実用新案登録請求の範囲】 炉内に挿入され、内部にウエハを支持したボー
    トが収納されると共に、不純物を含むキヤリアガ
    スが流される拡散炉の炉芯管において、 炉芯管内壁底部には、炉芯管軸方向に延伸する
    溝部が形成されると共に、この溝部内の液体を排
    出する液排出口を備えたことを特徴とする拡散炉
    の炉芯管。
JP9623188U 1988-07-20 1988-07-20 Pending JPH0217832U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9623188U JPH0217832U (ja) 1988-07-20 1988-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9623188U JPH0217832U (ja) 1988-07-20 1988-07-20

Publications (1)

Publication Number Publication Date
JPH0217832U true JPH0217832U (ja) 1990-02-06

Family

ID=31321087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9623188U Pending JPH0217832U (ja) 1988-07-20 1988-07-20

Country Status (1)

Country Link
JP (1) JPH0217832U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425665A (en) * 1977-07-28 1979-02-26 Nec Corp Reactor core tube
JPS6150330A (ja) * 1984-08-20 1986-03-12 Oki Electric Ind Co Ltd 拡散炉の洗浄方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425665A (en) * 1977-07-28 1979-02-26 Nec Corp Reactor core tube
JPS6150330A (ja) * 1984-08-20 1986-03-12 Oki Electric Ind Co Ltd 拡散炉の洗浄方法

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