JPS51112767A - Dies for drawing finned pipe - Google Patents

Dies for drawing finned pipe

Info

Publication number
JPS51112767A
JPS51112767A JP3948975A JP3948975A JPS51112767A JP S51112767 A JPS51112767 A JP S51112767A JP 3948975 A JP3948975 A JP 3948975A JP 3948975 A JP3948975 A JP 3948975A JP S51112767 A JPS51112767 A JP S51112767A
Authority
JP
Japan
Prior art keywords
dies
finned pipe
finned
pipe
drawing finned
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
JP3948975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54414B2 (cs
Inventor
Yoshihito Nishi
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 JP3948975A priority Critical patent/JPS51112767A/ja
Publication of JPS51112767A publication Critical patent/JPS51112767A/ja
Publication of JPS54414B2 publication Critical patent/JPS54414B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)
JP3948975A 1975-03-31 1975-03-31 Dies for drawing finned pipe Granted JPS51112767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3948975A JPS51112767A (en) 1975-03-31 1975-03-31 Dies for drawing finned pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3948975A JPS51112767A (en) 1975-03-31 1975-03-31 Dies for drawing finned pipe

Publications (2)

Publication Number Publication Date
JPS51112767A true JPS51112767A (en) 1976-10-05
JPS54414B2 JPS54414B2 (cs) 1979-01-10

Family

ID=12554455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3948975A Granted JPS51112767A (en) 1975-03-31 1975-03-31 Dies for drawing finned pipe

Country Status (1)

Country Link
JP (1) JPS51112767A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120446A (en) * 1978-03-10 1979-09-19 Sumitomo Metal Ind Ltd Fin pipe with spiral ribs inside and its manufacturing process
CN108526232A (zh) * 2018-05-14 2018-09-14 重庆龙煜精密铜管有限公司 十字管一次成型空拉模具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120446A (en) * 1978-03-10 1979-09-19 Sumitomo Metal Ind Ltd Fin pipe with spiral ribs inside and its manufacturing process
CN108526232A (zh) * 2018-05-14 2018-09-14 重庆龙煜精密铜管有限公司 十字管一次成型空拉模具
CN108526232B (zh) * 2018-05-14 2024-02-06 重庆龙煜精密铜管有限公司 十字管一次成型空拉模具

Also Published As

Publication number Publication date
JPS54414B2 (cs) 1979-01-10

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