JPH055565B2 - - Google Patents

Info

Publication number
JPH055565B2
JPH055565B2 JP10897285A JP10897285A JPH055565B2 JP H055565 B2 JPH055565 B2 JP H055565B2 JP 10897285 A JP10897285 A JP 10897285A JP 10897285 A JP10897285 A JP 10897285A JP H055565 B2 JPH055565 B2 JP H055565B2
Authority
JP
Japan
Prior art keywords
tube
grooved
plug
diameter
groove
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.)
Expired - Lifetime
Application number
JP10897285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61266121A (ja
Inventor
Yoshinobu Tsuzaki
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP10897285A priority Critical patent/JPS61266121A/ja
Publication of JPS61266121A publication Critical patent/JPS61266121A/ja
Publication of JPH055565B2 publication Critical patent/JPH055565B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)
JP10897285A 1985-05-20 1985-05-20 内面溝付管の加工装置 Granted JPS61266121A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10897285A JPS61266121A (ja) 1985-05-20 1985-05-20 内面溝付管の加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10897285A JPS61266121A (ja) 1985-05-20 1985-05-20 内面溝付管の加工装置

Publications (2)

Publication Number Publication Date
JPS61266121A JPS61266121A (ja) 1986-11-25
JPH055565B2 true JPH055565B2 (en]) 1993-01-22

Family

ID=14498317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10897285A Granted JPS61266121A (ja) 1985-05-20 1985-05-20 内面溝付管の加工装置

Country Status (1)

Country Link
JP (1) JPS61266121A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854148A (en) * 1987-06-19 1989-08-08 The Babcock & Wilcox Company Cold drawing technique and apparatus for forming internally grooved tubes
JPS6415216A (en) * 1987-07-07 1989-01-19 Kobe Steel Ltd Grooving method for inner surface of metallic pipe
JPH0824952B2 (ja) * 1988-11-15 1996-03-13 日立電線株式会社 管内凝縮用伝熱管およびその製造方法

Also Published As

Publication number Publication date
JPS61266121A (ja) 1986-11-25

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