JPS62199201U - - Google Patents

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Publication number
JPS62199201U
JPS62199201U JP8471786U JP8471786U JPS62199201U JP S62199201 U JPS62199201 U JP S62199201U JP 8471786 U JP8471786 U JP 8471786U JP 8471786 U JP8471786 U JP 8471786U JP S62199201 U JPS62199201 U JP S62199201U
Authority
JP
Japan
Prior art keywords
punch
rear end
center hole
drilling
billet
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
JP8471786U
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 JP8471786U priority Critical patent/JPS62199201U/ja
Publication of JPS62199201U publication Critical patent/JPS62199201U/ja
Pending legal-status Critical Current

Links

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  • Forging (AREA)

Description

【図面の簡単な説明】
第１図は本考案が適用された継目無鋼管の製造
ラインを示す模式図、第２図は本考案の実施に用
いられるセンタリング装置を示す正面図、第３図
は先端用ポンチまわりを示す正面図、第４図は第
３図の―線に沿う矢視図、第５図は後端用ポ
ンチまわりを示す正面図、第６図は第５図の―
線に沿う矢視図である。 １１……加熱炉、１３……センタリング装置、
１４……先端用ポンチ、１５……後端用ポンチ、
１６……ピアサー、１７……熱間ビレツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンネスマン穿孔設備の加熱炉とピアサーの間
    に、熱間ビレツトの先端面にセンター孔を加工す
    る先端用ポンチと、該ビレツトの後端面にセンタ
    ー孔を加工する後端用ポンチとを配置してなる継
    目無鋼管の製造装置において、先端用ポンチと後
    端用ポンチを相互に対向して配置し、両ポンチの
    間に熱間ビレツトを位置決めする状態下で、両ポ
    ンチによる前記センター孔の加工を行なうことを
    特徴とする継目無鋼管の製造装置。
JP8471786U 1986-06-05 1986-06-05 Pending JPS62199201U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8471786U JPS62199201U (ja) 1986-06-05 1986-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8471786U JPS62199201U (ja) 1986-06-05 1986-06-05

Publications (1)

Publication Number Publication Date
JPS62199201U true JPS62199201U (ja) 1987-12-18

Family

ID=30939467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8471786U Pending JPS62199201U (ja) 1986-06-05 1986-06-05

Country Status (1)

Country Link
JP (1) JPS62199201U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039204U (ja) * 1989-06-14 1991-01-29 Sumitomo Heavy Industries
WO2009122620A1 (ja) 2008-03-31 2009-10-08 住友金属工業株式会社 継目無金属管の製造方法及びそれに用いられるポンチ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372763A (en) * 1976-12-10 1978-06-28 Nippon Steel Corp Method and apparatus for forming center hole during making seamless steel pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372763A (en) * 1976-12-10 1978-06-28 Nippon Steel Corp Method and apparatus for forming center hole during making seamless steel pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH039204U (ja) * 1989-06-14 1991-01-29 Sumitomo Heavy Industries
WO2009122620A1 (ja) 2008-03-31 2009-10-08 住友金属工業株式会社 継目無金属管の製造方法及びそれに用いられるポンチ

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