JPH01122062U - - Google Patents

Info

Publication number
JPH01122062U
JPH01122062U JP1560588U JP1560588U JPH01122062U JP H01122062 U JPH01122062 U JP H01122062U JP 1560588 U JP1560588 U JP 1560588U JP 1560588 U JP1560588 U JP 1560588U JP H01122062 U JPH01122062 U JP H01122062U
Authority
JP
Japan
Prior art keywords
furnace
furnace body
movable mirror
mirror
monitoring device
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
JP1560588U
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 JP1560588U priority Critical patent/JPH01122062U/ja
Publication of JPH01122062U publication Critical patent/JPH01122062U/ja
Pending legal-status Critical Current

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  • Physical Vapour Deposition (AREA)
  • Chemical Vapour Deposition (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の炉内監視装置の一実施例に
かかり、レトルトを備えた炉に設置したものの断
面構造図、第2図は従来装置の断面構造図である
。 1:炉体、2:レトルト、3:炉底板、4:パ
ツキン、5:断熱層、6:ヒータ、7:断熱層、
8:ガス供給管、9:ガス供給設備、10:排気
管、11:排気設備、20:炉内監視装置、21
:ノズル、22:覗窓、23:操作棒、24:パ
ツキン、25:ハンドル、26:移動鏡、27:
固定鏡、W:ワーク、A,B,C:移動鏡の位置

Claims (1)

    【実用新案登録請求の範囲】
  1. 炉体外から回転及び昇降操作可能な操作棒の先
    端部に移動鏡を取り付けて炉体内に配設する一方
    、炉体に連通して設けた覗窓の内側に前記移動鏡
    の像を前記覗窓で監視し得る固定鏡を設けたこと
    を特徴とする炉内監視装置。
JP1560588U 1988-02-08 1988-02-08 Pending JPH01122062U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1560588U JPH01122062U (ja) 1988-02-08 1988-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1560588U JPH01122062U (ja) 1988-02-08 1988-02-08

Publications (1)

Publication Number Publication Date
JPH01122062U true JPH01122062U (ja) 1989-08-18

Family

ID=31227795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1560588U Pending JPH01122062U (ja) 1988-02-08 1988-02-08

Country Status (1)

Country Link
JP (1) JPH01122062U (ja)

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