JPS5378972A - Reduce process for diameter of pipe material by plastic working - Google Patents

Reduce process for diameter of pipe material by plastic working

Info

Publication number
JPS5378972A
JPS5378972A JP15670876A JP15670876A JPS5378972A JP S5378972 A JPS5378972 A JP S5378972A JP 15670876 A JP15670876 A JP 15670876A JP 15670876 A JP15670876 A JP 15670876A JP S5378972 A JPS5378972 A JP S5378972A
Authority
JP
Japan
Prior art keywords
diameter
pipe material
plastic working
reduce process
reduce
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
JP15670876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5622618B2 (cs
Inventor
Sueyoshi Nomichi
Arata Koumitsu
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP15670876A priority Critical patent/JPS5378972A/ja
Publication of JPS5378972A publication Critical patent/JPS5378972A/ja
Publication of JPS5622618B2 publication Critical patent/JPS5622618B2/ja
Granted legal-status Critical Current

Links

JP15670876A 1976-12-23 1976-12-23 Reduce process for diameter of pipe material by plastic working Granted JPS5378972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15670876A JPS5378972A (en) 1976-12-23 1976-12-23 Reduce process for diameter of pipe material by plastic working

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15670876A JPS5378972A (en) 1976-12-23 1976-12-23 Reduce process for diameter of pipe material by plastic working

Publications (2)

Publication Number Publication Date
JPS5378972A true JPS5378972A (en) 1978-07-12
JPS5622618B2 JPS5622618B2 (cs) 1981-05-26

Family

ID=15633588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15670876A Granted JPS5378972A (en) 1976-12-23 1976-12-23 Reduce process for diameter of pipe material by plastic working

Country Status (1)

Country Link
JP (1) JPS5378972A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003082495A1 (en) * 2002-04-03 2003-10-09 Nakayama Corporation Cold diameter reduction press molding method of metal pipe and metal pipe molded by that method
WO2012127557A1 (ja) * 2011-03-18 2012-09-27 新日本製鐵株式会社 口付け装置及び口付け方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142463A (cs) * 1974-05-07 1975-11-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142463A (cs) * 1974-05-07 1975-11-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003082495A1 (en) * 2002-04-03 2003-10-09 Nakayama Corporation Cold diameter reduction press molding method of metal pipe and metal pipe molded by that method
WO2012127557A1 (ja) * 2011-03-18 2012-09-27 新日本製鐵株式会社 口付け装置及び口付け方法

Also Published As

Publication number Publication date
JPS5622618B2 (cs) 1981-05-26

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