JPS534755A - Helical uneven metal pipe manufacturing - Google Patents

Helical uneven metal pipe manufacturing

Info

Publication number
JPS534755A
JPS534755A JP7783876A JP7783876A JPS534755A JP S534755 A JPS534755 A JP S534755A JP 7783876 A JP7783876 A JP 7783876A JP 7783876 A JP7783876 A JP 7783876A JP S534755 A JPS534755 A JP S534755A
Authority
JP
Japan
Prior art keywords
metal pipe
pipe manufacturing
uneven metal
helical uneven
helical
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
JP7783876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5412258B2 (2
Inventor
Isao Itsuyumi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7783876A priority Critical patent/JPS534755A/ja
Publication of JPS534755A publication Critical patent/JPS534755A/ja
Publication of JPS5412258B2 publication Critical patent/JPS5412258B2/ja
Granted legal-status Critical Current

Links

JP7783876A 1976-07-02 1976-07-02 Helical uneven metal pipe manufacturing Granted JPS534755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7783876A JPS534755A (en) 1976-07-02 1976-07-02 Helical uneven metal pipe manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7783876A JPS534755A (en) 1976-07-02 1976-07-02 Helical uneven metal pipe manufacturing

Publications (2)

Publication Number Publication Date
JPS534755A true JPS534755A (en) 1978-01-17
JPS5412258B2 JPS5412258B2 (2) 1979-05-22

Family

ID=13645176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7783876A Granted JPS534755A (en) 1976-07-02 1976-07-02 Helical uneven metal pipe manufacturing

Country Status (1)

Country Link
JP (1) JPS534755A (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187227A (ja) * 1982-04-24 1983-11-01 Nittoku Kaihatsu Center:Kk ロツクブツシユの製造方法
US5044429A (en) * 1987-12-09 1991-09-03 Fujikura Ltd. Heat pipe and method of manufacturing the same
US5314010A (en) * 1987-12-09 1994-05-24 Fujikura Ltd. Heat pipe and method of manufacturing the same
JP2014155952A (ja) * 2013-02-18 2014-08-28 Okano Kogyo Kk 中空ねじとナットの製造方法及び中空ねじ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601570A (en) * 1967-06-14 1971-08-24 Pacific Roller Die Co Inc Helical pipe-forming and welding apparatus method
JPS5176064U (2) * 1974-12-12 1976-06-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601570A (en) * 1967-06-14 1971-08-24 Pacific Roller Die Co Inc Helical pipe-forming and welding apparatus method
JPS5176064U (2) * 1974-12-12 1976-06-15

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187227A (ja) * 1982-04-24 1983-11-01 Nittoku Kaihatsu Center:Kk ロツクブツシユの製造方法
US5044429A (en) * 1987-12-09 1991-09-03 Fujikura Ltd. Heat pipe and method of manufacturing the same
US5113932A (en) * 1987-12-09 1992-05-19 Fujikura Ltd. Heat pipe and method of manufacturing the same
US5314010A (en) * 1987-12-09 1994-05-24 Fujikura Ltd. Heat pipe and method of manufacturing the same
JP2014155952A (ja) * 2013-02-18 2014-08-28 Okano Kogyo Kk 中空ねじとナットの製造方法及び中空ねじ

Also Published As

Publication number Publication date
JPS5412258B2 (2) 1979-05-22

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