JPS52111454A - Device for retaining plug bar - Google Patents

Device for retaining plug bar

Info

Publication number
JPS52111454A
JPS52111454A JP2808476A JP2808476A JPS52111454A JP S52111454 A JPS52111454 A JP S52111454A JP 2808476 A JP2808476 A JP 2808476A JP 2808476 A JP2808476 A JP 2808476A JP S52111454 A JPS52111454 A JP S52111454A
Authority
JP
Japan
Prior art keywords
retaining plug
plug bar
bar
retaining
plug
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
JP2808476A
Other languages
Japanese (ja)
Other versions
JPS5330668B2 (en
Inventor
Tsuneo Ochiai
Masakatsu Oomori
Masahiro Hayashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2808476A priority Critical patent/JPS52111454A/en
Publication of JPS52111454A publication Critical patent/JPS52111454A/en
Publication of JPS5330668B2 publication Critical patent/JPS5330668B2/ja
Granted legal-status Critical Current

Links

JP2808476A 1976-03-17 1976-03-17 Device for retaining plug bar Granted JPS52111454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2808476A JPS52111454A (en) 1976-03-17 1976-03-17 Device for retaining plug bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2808476A JPS52111454A (en) 1976-03-17 1976-03-17 Device for retaining plug bar

Publications (2)

Publication Number Publication Date
JPS52111454A true JPS52111454A (en) 1977-09-19
JPS5330668B2 JPS5330668B2 (en) 1978-08-29

Family

ID=12238905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2808476A Granted JPS52111454A (en) 1976-03-17 1976-03-17 Device for retaining plug bar

Country Status (1)

Country Link
JP (1) JPS52111454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966905A (en) * 1982-05-28 1984-04-16 インセ・イノセンチ・サンチユスタ−チオ・エス・ピ−・エ− Supporter for drilling mandrel back supporting bar material of drilling rolling mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966905A (en) * 1982-05-28 1984-04-16 インセ・イノセンチ・サンチユスタ−チオ・エス・ピ−・エ− Supporter for drilling mandrel back supporting bar material of drilling rolling mill

Also Published As

Publication number Publication date
JPS5330668B2 (en) 1978-08-29

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