JPS6478681A - Production of metal tube - Google Patents

Production of metal tube

Info

Publication number
JPS6478681A
JPS6478681A JP23647187A JP23647187A JPS6478681A JP S6478681 A JPS6478681 A JP S6478681A JP 23647187 A JP23647187 A JP 23647187A JP 23647187 A JP23647187 A JP 23647187A JP S6478681 A JPS6478681 A JP S6478681A
Authority
JP
Japan
Prior art keywords
pattern
metal tube
rugged
tube
face
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
JP23647187A
Other languages
English (en)
Other versions
JPH0248350B2 (ja
Inventor
Shigeo Suzuki
Toshiyuki Kimura
Hiroyasu Kimura
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Toyo Radiator Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Toyo Radiator 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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd, Toyo Radiator Co Ltd filed Critical Meidensha Corp
Priority to JP23647187A priority Critical patent/JPS6478681A/ja
Publication of JPS6478681A publication Critical patent/JPS6478681A/ja
Publication of JPH0248350B2 publication Critical patent/JPH0248350B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
JP23647187A 1987-09-21 1987-09-21 Production of metal tube Granted JPS6478681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23647187A JPS6478681A (en) 1987-09-21 1987-09-21 Production of metal tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23647187A JPS6478681A (en) 1987-09-21 1987-09-21 Production of metal tube

Publications (2)

Publication Number Publication Date
JPS6478681A true JPS6478681A (en) 1989-03-24
JPH0248350B2 JPH0248350B2 (ja) 1990-10-24

Family

ID=17001232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23647187A Granted JPS6478681A (en) 1987-09-21 1987-09-21 Production of metal tube

Country Status (1)

Country Link
JP (1) JPS6478681A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02280933A (ja) * 1989-04-18 1990-11-16 Furukawa Electric Co Ltd:The 伝熱管とその製造方法
US7174680B2 (en) * 2002-05-29 2007-02-13 Sme Steel Contractors, Inc. Bearing brace apparatus
JP2019070668A (ja) * 2013-11-08 2019-05-09 サーマツール コーポレイション 溶接プロセスのための熱エネルギー検出及び分析

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141749A (en) * 1975-05-31 1976-12-06 Taiho Kogyo Co Ltd Method of high frequency welding for plates
JPS5221237A (en) * 1975-08-13 1977-02-17 Nippon Steel Corp Pushhpull high frequency welding process and equipment thereof
JPS56128686A (en) * 1980-03-14 1981-10-08 Sumitomo Metal Ind Ltd Seal method for welded part of electric welded tube
JPS61186182A (ja) * 1985-02-15 1986-08-19 Fujikura Ltd 芯材入り金属チューブ及び芯材被覆金属体の製造方法及びそれらの製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141749A (en) * 1975-05-31 1976-12-06 Taiho Kogyo Co Ltd Method of high frequency welding for plates
JPS5221237A (en) * 1975-08-13 1977-02-17 Nippon Steel Corp Pushhpull high frequency welding process and equipment thereof
JPS56128686A (en) * 1980-03-14 1981-10-08 Sumitomo Metal Ind Ltd Seal method for welded part of electric welded tube
JPS61186182A (ja) * 1985-02-15 1986-08-19 Fujikura Ltd 芯材入り金属チューブ及び芯材被覆金属体の製造方法及びそれらの製造装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02280933A (ja) * 1989-04-18 1990-11-16 Furukawa Electric Co Ltd:The 伝熱管とその製造方法
US7174680B2 (en) * 2002-05-29 2007-02-13 Sme Steel Contractors, Inc. Bearing brace apparatus
JP2019070668A (ja) * 2013-11-08 2019-05-09 サーマツール コーポレイション 溶接プロセスのための熱エネルギー検出及び分析

Also Published As

Publication number Publication date
JPH0248350B2 (ja) 1990-10-24

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