JPS5937281Y2 - 製管圧延機のプラグ装置 - Google Patents

製管圧延機のプラグ装置

Info

Publication number
JPS5937281Y2
JPS5937281Y2 JP7636381U JP7636381U JPS5937281Y2 JP S5937281 Y2 JPS5937281 Y2 JP S5937281Y2 JP 7636381 U JP7636381 U JP 7636381U JP 7636381 U JP7636381 U JP 7636381U JP S5937281 Y2 JPS5937281 Y2 JP S5937281Y2
Authority
JP
Japan
Prior art keywords
plug
mandrel
pipe
air
plug device
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
JP7636381U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57189601U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
重夫 永作
一善 上野山
文夫 江崎
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP7636381U priority Critical patent/JPS5937281Y2/ja
Publication of JPS57189601U publication Critical patent/JPS57189601U/ja
Application granted granted Critical
Publication of JPS5937281Y2 publication Critical patent/JPS5937281Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
JP7636381U 1981-05-25 1981-05-25 製管圧延機のプラグ装置 Expired JPS5937281Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7636381U JPS5937281Y2 (ja) 1981-05-25 1981-05-25 製管圧延機のプラグ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7636381U JPS5937281Y2 (ja) 1981-05-25 1981-05-25 製管圧延機のプラグ装置

Publications (2)

Publication Number Publication Date
JPS57189601U JPS57189601U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-01
JPS5937281Y2 true JPS5937281Y2 (ja) 1984-10-16

Family

ID=29872055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7636381U Expired JPS5937281Y2 (ja) 1981-05-25 1981-05-25 製管圧延機のプラグ装置

Country Status (1)

Country Link
JP (1) JPS5937281Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896151A (zh) * 2012-09-28 2013-01-30 烟台宝钢钢管有限责任公司 一种推杆推拉装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2765390B2 (ja) * 1992-08-26 1998-06-11 日本鋼管株式会社 マンドレルミルによる継目無鋼管の圧延方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896151A (zh) * 2012-09-28 2013-01-30 烟台宝钢钢管有限责任公司 一种推杆推拉装置

Also Published As

Publication number Publication date
JPS57189601U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-01

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