JPS62137607U - - Google Patents

Info

Publication number
JPS62137607U
JPS62137607U JP2479386U JP2479386U JPS62137607U JP S62137607 U JPS62137607 U JP S62137607U JP 2479386 U JP2479386 U JP 2479386U JP 2479386 U JP2479386 U JP 2479386U JP S62137607 U JPS62137607 U JP S62137607U
Authority
JP
Japan
Prior art keywords
mandrel
small diameter
diameter part
step part
glass
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
JP2479386U
Other languages
English (en)
Other versions
JPH0216802Y2 (ja
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 JP2479386U priority Critical patent/JPH0216802Y2/ja
Publication of JPS62137607U publication Critical patent/JPS62137607U/ja
Application granted granted Critical
Publication of JPH0216802Y2 publication Critical patent/JPH0216802Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Extrusion Of Metal (AREA)

Description

【図面の簡単な説明】
第1図と第2図は本考案の実施例2例の側面図
、第3図は第2図のA―A断面図、第4図は従来
のマンドレルの側面図、第5図はガラス潤滑押出
による継目無管の押出プレスの押出中の断面図、
第6図は第5図の一部拡大図である。 1:マンドレル本体部、2:マンドレルのステ
ツプ部、4:ステツプ部小径部、5:溝、10:
ダイス、12:ダミーブロツク、13:メインラ
ム、14:コンテナ、15:マンドレルホルダー
、16:内面滑ガラス。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンドレルのステツプ部に小径部を設け、該小
    径部とマンドレル本体部の間のステツプ部に両側
    に通じる複数の溝を設けたことを特徴とする継目
    無金属管製造の為のガラス潤滑押出用マンドレル
JP2479386U 1986-02-21 1986-02-21 Expired JPH0216802Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2479386U JPH0216802Y2 (ja) 1986-02-21 1986-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2479386U JPH0216802Y2 (ja) 1986-02-21 1986-02-21

Publications (2)

Publication Number Publication Date
JPS62137607U true JPS62137607U (ja) 1987-08-29
JPH0216802Y2 JPH0216802Y2 (ja) 1990-05-10

Family

ID=30824343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2479386U Expired JPH0216802Y2 (ja) 1986-02-21 1986-02-21

Country Status (1)

Country Link
JP (1) JPH0216802Y2 (ja)

Also Published As

Publication number Publication date
JPH0216802Y2 (ja) 1990-05-10

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