JPS6442724U - - Google Patents

Info

Publication number
JPS6442724U
JPS6442724U JP13815287U JP13815287U JPS6442724U JP S6442724 U JPS6442724 U JP S6442724U JP 13815287 U JP13815287 U JP 13815287U JP 13815287 U JP13815287 U JP 13815287U JP S6442724 U JPS6442724 U JP S6442724U
Authority
JP
Japan
Prior art keywords
steel pipe
light
detaching
lower mold
light emitter
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
JP13815287U
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 JP13815287U priority Critical patent/JPS6442724U/ja
Publication of JPS6442724U publication Critical patent/JPS6442724U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す正面図、第2
図は鋼管がO型にプレス成型される直前の状態を
示す断面図、第3図は鋼管が下金型から離脱した
場合の断面図、第4図は鋼管が下金型に付着した
場合の断面図を示す。 1…上金型、2…下金型、3…Oプレス後の鋼
管、4…鋼管搬送ローラ、5…エアシリンダ、6
…エアシリンダのロツド、7…発光側光電管、8
…受光側光電管、9…判定装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. O型に成形された鋼管を下金型から離脱させる
    鋼管離脱装置において、前記離脱装置の鋼管離脱
    用ロツドの端部移動位置を挾んで投光器と受光器
    を設け、さらに該投光器と受光器間で通光したか
    否かを判断する判定装置を設けたことを特徴とす
    るO型成形鋼管の下金型離脱検出装置。
JP13815287U 1987-09-11 1987-09-11 Pending JPS6442724U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13815287U JPS6442724U (ja) 1987-09-11 1987-09-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13815287U JPS6442724U (ja) 1987-09-11 1987-09-11

Publications (1)

Publication Number Publication Date
JPS6442724U true JPS6442724U (ja) 1989-03-14

Family

ID=31400226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13815287U Pending JPS6442724U (ja) 1987-09-11 1987-09-11

Country Status (1)

Country Link
JP (1) JPS6442724U (ja)

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