JPS5519412A - Method of drawing multiple protruding flights spirally extending on inside surface of pipe - Google Patents

Method of drawing multiple protruding flights spirally extending on inside surface of pipe

Info

Publication number
JPS5519412A
JPS5519412A JP9118478A JP9118478A JPS5519412A JP S5519412 A JPS5519412 A JP S5519412A JP 9118478 A JP9118478 A JP 9118478A JP 9118478 A JP9118478 A JP 9118478A JP S5519412 A JPS5519412 A JP S5519412A
Authority
JP
Japan
Prior art keywords
flights
pipe
inside surface
overlaps
multiple protruding
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.)
Pending
Application number
JP9118478A
Other languages
English (en)
Inventor
Kazuo Uehara
Takuyuki Sato
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 JP9118478A priority Critical patent/JPS5519412A/ja
Publication of JPS5519412A publication Critical patent/JPS5519412A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)
JP9118478A 1978-07-25 1978-07-25 Method of drawing multiple protruding flights spirally extending on inside surface of pipe Pending JPS5519412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9118478A JPS5519412A (en) 1978-07-25 1978-07-25 Method of drawing multiple protruding flights spirally extending on inside surface of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9118478A JPS5519412A (en) 1978-07-25 1978-07-25 Method of drawing multiple protruding flights spirally extending on inside surface of pipe

Publications (1)

Publication Number Publication Date
JPS5519412A true JPS5519412A (en) 1980-02-12

Family

ID=14019354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9118478A Pending JPS5519412A (en) 1978-07-25 1978-07-25 Method of drawing multiple protruding flights spirally extending on inside surface of pipe

Country Status (1)

Country Link
JP (1) JPS5519412A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185805U (ja) * 1983-05-26 1984-12-10 宮川電具株式会社 炭素皮膜抵抗器着炭炉の着炭制御装置
CN102232009A (zh) * 2008-12-03 2011-11-02 住友金属工业株式会社 使用浮动顶头制造超薄壁无缝金属管的方法
CN102632094A (zh) * 2012-04-24 2012-08-15 西北有色金属研究院 一种提高钛及钛合金管材表面质量的方法及拉拔模具
CN104607484A (zh) * 2015-02-06 2015-05-13 厦门华业新电热电器有限公司 制冷系统铝毛细管制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185805U (ja) * 1983-05-26 1984-12-10 宮川電具株式会社 炭素皮膜抵抗器着炭炉の着炭制御装置
CN102232009A (zh) * 2008-12-03 2011-11-02 住友金属工业株式会社 使用浮动顶头制造超薄壁无缝金属管的方法
CN102632094A (zh) * 2012-04-24 2012-08-15 西北有色金属研究院 一种提高钛及钛合金管材表面质量的方法及拉拔模具
CN104607484A (zh) * 2015-02-06 2015-05-13 厦门华业新电热电器有限公司 制冷系统铝毛细管制备方法

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