JPS6433740U - - Google Patents

Info

Publication number
JPS6433740U
JPS6433740U JP12890887U JP12890887U JPS6433740U JP S6433740 U JPS6433740 U JP S6433740U JP 12890887 U JP12890887 U JP 12890887U JP 12890887 U JP12890887 U JP 12890887U JP S6433740 U JPS6433740 U JP S6433740U
Authority
JP
Japan
Prior art keywords
reaction tube
tube
reaction
wall
protrusions
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
JP12890887U
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 JP12890887U priority Critical patent/JPS6433740U/ja
Publication of JPS6433740U publication Critical patent/JPS6433740U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の半導体基板加熱処理用反応管
を横型炉に適用した場合の縦断面図、第2図aは
本考案を縦型炉に適用した場合の縦断面図、第2
図bは同横断面図である。 1……反応管内壁、2……突起、3……らせん
状突起、A,B,C,E,H……ガス流。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体基板の加熱処理する拡散炉用反応管にお
    いて、反応管の内壁に、管内の反応ガスの熱対流
    を制御する突起を有することを特徴とする半導体
    基板加熱処理用反応管。
JP12890887U 1987-08-25 1987-08-25 Pending JPS6433740U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12890887U JPS6433740U (ja) 1987-08-25 1987-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12890887U JPS6433740U (ja) 1987-08-25 1987-08-25

Publications (1)

Publication Number Publication Date
JPS6433740U true JPS6433740U (ja) 1989-03-02

Family

ID=31382683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12890887U Pending JPS6433740U (ja) 1987-08-25 1987-08-25

Country Status (1)

Country Link
JP (1) JPS6433740U (ja)

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