JPS5912082Y2 - プラグミル用プラグ - Google Patents

プラグミル用プラグ

Info

Publication number
JPS5912082Y2
JPS5912082Y2 JP6891379U JP6891379U JPS5912082Y2 JP S5912082 Y2 JPS5912082 Y2 JP S5912082Y2 JP 6891379 U JP6891379 U JP 6891379U JP 6891379 U JP6891379 U JP 6891379U JP S5912082 Y2 JPS5912082 Y2 JP S5912082Y2
Authority
JP
Japan
Prior art keywords
plug
mill
rolling
rolled
tube
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.)
Expired
Application number
JP6891379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55171401U (OSRAM
Inventor
征四郎 吉原
博吉 東山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP6891379U priority Critical patent/JPS5912082Y2/ja
Publication of JPS55171401U publication Critical patent/JPS55171401U/ja
Application granted granted Critical
Publication of JPS5912082Y2 publication Critical patent/JPS5912082Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
JP6891379U 1979-05-24 1979-05-24 プラグミル用プラグ Expired JPS5912082Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6891379U JPS5912082Y2 (ja) 1979-05-24 1979-05-24 プラグミル用プラグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6891379U JPS5912082Y2 (ja) 1979-05-24 1979-05-24 プラグミル用プラグ

Publications (2)

Publication Number Publication Date
JPS55171401U JPS55171401U (OSRAM) 1980-12-09
JPS5912082Y2 true JPS5912082Y2 (ja) 1984-04-12

Family

ID=29302754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6891379U Expired JPS5912082Y2 (ja) 1979-05-24 1979-05-24 プラグミル用プラグ

Country Status (1)

Country Link
JP (1) JPS5912082Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4613593B2 (ja) * 2004-11-30 2011-01-19 Jfeスチール株式会社 継目無鋼管の製造方法及びプラグミル用プラグ

Also Published As

Publication number Publication date
JPS55171401U (OSRAM) 1980-12-09

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