JPS5428261A - Method of making kingpinnholded pipe - Google Patents

Method of making kingpinnholded pipe

Info

Publication number
JPS5428261A
JPS5428261A JP9432277A JP9432277A JPS5428261A JP S5428261 A JPS5428261 A JP S5428261A JP 9432277 A JP9432277 A JP 9432277A JP 9432277 A JP9432277 A JP 9432277A JP S5428261 A JPS5428261 A JP S5428261A
Authority
JP
Japan
Prior art keywords
kingpinnholded
pipe
making
making kingpinnholded
kingpinnholded pipe
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
JP9432277A
Other languages
Japanese (ja)
Other versions
JPS5621492B2 (en
Inventor
Shirou Tanaka
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.)
MITSUBOSHI SEISAKUSHO
Original Assignee
MITSUBOSHI SEISAKUSHO
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 MITSUBOSHI SEISAKUSHO filed Critical MITSUBOSHI SEISAKUSHO
Priority to JP9432277A priority Critical patent/JPS5428261A/en
Publication of JPS5428261A publication Critical patent/JPS5428261A/en
Publication of JPS5621492B2 publication Critical patent/JPS5621492B2/ja
Granted legal-status Critical Current

Links

JP9432277A 1977-08-04 1977-08-04 Method of making kingpinnholded pipe Granted JPS5428261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9432277A JPS5428261A (en) 1977-08-04 1977-08-04 Method of making kingpinnholded pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9432277A JPS5428261A (en) 1977-08-04 1977-08-04 Method of making kingpinnholded pipe

Publications (2)

Publication Number Publication Date
JPS5428261A true JPS5428261A (en) 1979-03-02
JPS5621492B2 JPS5621492B2 (en) 1981-05-20

Family

ID=14107036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9432277A Granted JPS5428261A (en) 1977-08-04 1977-08-04 Method of making kingpinnholded pipe

Country Status (1)

Country Link
JP (1) JPS5428261A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594874A (en) * 1983-07-11 1986-06-17 Veeder Industries Inc. Method of forming socket wrenches from tubing
US5546647A (en) * 1993-04-06 1996-08-20 Pruna; Alberto N. Method of making an ejector tube for molds
JP2006220233A (en) * 2005-02-10 2006-08-24 Hitachi Ltd Mounting ring and manufacturing method thereof
JP2010227988A (en) * 2009-03-27 2010-10-14 Komatsu Ltd Steel pipe expansion forming method and pipe expansion forming apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6515274B2 (en) * 2014-10-03 2019-05-22 日本製鉄株式会社 Device and method for manufacturing end-thickened steel pipe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51123761A (en) * 1975-04-22 1976-10-28 Inoue Tetsukoushiyo Kk Method of and apparatus for forming stepped pipes
JPH0311251U (en) * 1989-06-20 1991-02-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51123761A (en) * 1975-04-22 1976-10-28 Inoue Tetsukoushiyo Kk Method of and apparatus for forming stepped pipes
JPH0311251U (en) * 1989-06-20 1991-02-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594874A (en) * 1983-07-11 1986-06-17 Veeder Industries Inc. Method of forming socket wrenches from tubing
US5546647A (en) * 1993-04-06 1996-08-20 Pruna; Alberto N. Method of making an ejector tube for molds
JP2006220233A (en) * 2005-02-10 2006-08-24 Hitachi Ltd Mounting ring and manufacturing method thereof
JP2010227988A (en) * 2009-03-27 2010-10-14 Komatsu Ltd Steel pipe expansion forming method and pipe expansion forming apparatus

Also Published As

Publication number Publication date
JPS5621492B2 (en) 1981-05-20

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