JPS51112472A - Method of producing finned double pipe - Google Patents

Method of producing finned double pipe

Info

Publication number
JPS51112472A
JPS51112472A JP3751475A JP3751475A JPS51112472A JP S51112472 A JPS51112472 A JP S51112472A JP 3751475 A JP3751475 A JP 3751475A JP 3751475 A JP3751475 A JP 3751475A JP S51112472 A JPS51112472 A JP S51112472A
Authority
JP
Japan
Prior art keywords
double pipe
producing finned
finned double
producing
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
JP3751475A
Other languages
Japanese (ja)
Other versions
JPS5635969B2 (en
Inventor
Koujirou Imamura
Shiyuuichi Fukuzumi
Ken Kotsukawa
Kouichi Miyata
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.)
Nihon Kentetsu Co Ltd
Original Assignee
Nihon Kentetsu Co 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 Nihon Kentetsu Co Ltd filed Critical Nihon Kentetsu Co Ltd
Priority to JP3751475A priority Critical patent/JPS51112472A/en
Publication of JPS51112472A publication Critical patent/JPS51112472A/en
Publication of JPS5635969B2 publication Critical patent/JPS5635969B2/ja
Granted legal-status Critical Current

Links

JP3751475A 1975-03-28 1975-03-28 Method of producing finned double pipe Granted JPS51112472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3751475A JPS51112472A (en) 1975-03-28 1975-03-28 Method of producing finned double pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3751475A JPS51112472A (en) 1975-03-28 1975-03-28 Method of producing finned double pipe

Publications (2)

Publication Number Publication Date
JPS51112472A true JPS51112472A (en) 1976-10-04
JPS5635969B2 JPS5635969B2 (en) 1981-08-20

Family

ID=12499634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3751475A Granted JPS51112472A (en) 1975-03-28 1975-03-28 Method of producing finned double pipe

Country Status (1)

Country Link
JP (1) JPS51112472A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180620A (en) * 1984-02-28 1985-09-14 Mitsubishi Heavy Ind Ltd Manufacture of finned tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103876A (en) * 1973-02-08 1974-10-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103876A (en) * 1973-02-08 1974-10-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180620A (en) * 1984-02-28 1985-09-14 Mitsubishi Heavy Ind Ltd Manufacture of finned tube

Also Published As

Publication number Publication date
JPS5635969B2 (en) 1981-08-20

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