JPS53119266A - Expanding and drawning method for metallic tube - Google Patents

Expanding and drawning method for metallic tube

Info

Publication number
JPS53119266A
JPS53119266A JP3413477A JP3413477A JPS53119266A JP S53119266 A JPS53119266 A JP S53119266A JP 3413477 A JP3413477 A JP 3413477A JP 3413477 A JP3413477 A JP 3413477A JP S53119266 A JPS53119266 A JP S53119266A
Authority
JP
Japan
Prior art keywords
expanding
metallic tube
drawning
tube
plug
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
JP3413477A
Other languages
Japanese (ja)
Inventor
Tomio Jo
Hiroichi Murakami
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 JP3413477A priority Critical patent/JPS53119266A/en
Publication of JPS53119266A publication Critical patent/JPS53119266A/en
Pending legal-status Critical Current

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  • Metal Extraction Processes (AREA)

Abstract

PURPOSE: To enable one process to perform both of expansion and drawing works for metallic tube, by attaching the intermediate expansion plug and the drawing plug to the tip of the mandrel inserted into the metallic tube, and by extruding the expanded portion through the drawing dies after expanding the tube for a specified length.
COPYRIGHT: (C)1978,JPO&Japio
JP3413477A 1977-03-28 1977-03-28 Expanding and drawning method for metallic tube Pending JPS53119266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3413477A JPS53119266A (en) 1977-03-28 1977-03-28 Expanding and drawning method for metallic tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3413477A JPS53119266A (en) 1977-03-28 1977-03-28 Expanding and drawning method for metallic tube

Publications (1)

Publication Number Publication Date
JPS53119266A true JPS53119266A (en) 1978-10-18

Family

ID=12405744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3413477A Pending JPS53119266A (en) 1977-03-28 1977-03-28 Expanding and drawning method for metallic tube

Country Status (1)

Country Link
JP (1) JPS53119266A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682138A (en) * 1979-12-07 1981-07-04 Isuzu Motors Ltd Press fitting method for plug
WO1984000120A1 (en) * 1982-07-01 1984-01-19 Rast Patent Mfg Pty Tube expander
JPS6156746A (en) * 1984-08-25 1986-03-22 Sumitomo Metal Ind Ltd Expanding method of seamless steel tube
US7178240B2 (en) * 2004-12-17 2007-02-20 Chan Shen Lo Method for molding bicycle tube
JP2013142454A (en) * 2012-01-12 2013-07-22 Mitsubishi Electric Corp Pipe joint, heat exchanger, and method of manufacturing heat exchanger
JP2015077635A (en) * 2013-10-17 2015-04-23 ティー・ジー・エス・パイプ・カンパニー・リミテッドＴ．Ｇ．Ｓ．Ｐｉｐｅ Ｃｏ．， Ｌｔｄ． Apparatus for expanding internal diameter over entire length of pipe
CN104708277A (en) * 2015-02-10 2015-06-17 四川绵阳三力股份有限公司 Pipe end spline machining technology

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682138A (en) * 1979-12-07 1981-07-04 Isuzu Motors Ltd Press fitting method for plug
WO1984000120A1 (en) * 1982-07-01 1984-01-19 Rast Patent Mfg Pty Tube expander
JPS6156746A (en) * 1984-08-25 1986-03-22 Sumitomo Metal Ind Ltd Expanding method of seamless steel tube
JPH0454531B2 (en) * 1984-08-25 1992-08-31 Sumikin Kiko Kk
US7178240B2 (en) * 2004-12-17 2007-02-20 Chan Shen Lo Method for molding bicycle tube
JP2013142454A (en) * 2012-01-12 2013-07-22 Mitsubishi Electric Corp Pipe joint, heat exchanger, and method of manufacturing heat exchanger
JP2015077635A (en) * 2013-10-17 2015-04-23 ティー・ジー・エス・パイプ・カンパニー・リミテッドＴ．Ｇ．Ｓ．Ｐｉｐｅ Ｃｏ．， Ｌｔｄ． Apparatus for expanding internal diameter over entire length of pipe
CN104708277A (en) * 2015-02-10 2015-06-17 四川绵阳三力股份有限公司 Pipe end spline machining technology

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