JPH0248350B2 - - Google Patents

Info

Publication number
JPH0248350B2
JPH0248350B2 JP62236471A JP23647187A JPH0248350B2 JP H0248350 B2 JPH0248350 B2 JP H0248350B2 JP 62236471 A JP62236471 A JP 62236471A JP 23647187 A JP23647187 A JP 23647187A JP H0248350 B2 JPH0248350 B2 JP H0248350B2
Authority
JP
Japan
Prior art keywords
tube
welding
groove pattern
forming
section
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
JP62236471A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6478681A (en
Inventor
Shigeo Suzuki
Toshuki 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
T Rad Co Ltd
Original Assignee
Meidensha Corp
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, 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

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 JPS6478681A (en) 1989-03-24
JPH0248350B2 true JPH0248350B2 (en, 2012) 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 (en, 2012)

Families Citing this family (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
KR102380352B1 (ko) * 2013-11-08 2022-03-30 써머툴 코포레이션 용접 프로세스를 위한 열 에너지 감지 및 분석

Family Cites Families (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
JPH0714556B2 (ja) * 1985-02-15 1995-02-22 株式会社フジクラ 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

Also Published As

Publication number Publication date
JPS6478681A (en) 1989-03-24

Similar Documents

Publication Publication Date Title
US3831675A (en) Heat exchanger tube
US20020170940A1 (en) Welded tube manufacturing apparatus and welded tube internal surface bead cutting apparatus
US4326583A (en) Heat exchanger panels
JP2001259733A (ja) 電縫管の製造装置および製造方法
JPH0248350B2 (en, 2012)
JP5903444B2 (ja) 熱交換器の製造方法及びそれによって得られた熱交換器
JPH09217994A (ja) 伝熱管及びその製造方法
JP2023530920A (ja) エンボス加工ロール
US20030183311A1 (en) Device and method for manufacturing soft metal tube
JPH1052714A (ja) 内面溝付伝熱管およびその製造方法
JP3752046B2 (ja) 伝熱管及びその製造方法
KR100293577B1 (ko) 강관의 제조방법 및 제조설비
JP3622679B2 (ja) 異種鋼管の兼用製造装置
JP2000266487A (ja) 熱交換器
JP3360620B2 (ja) 高エネルギービームによる溶接鋼管の製造方法
JPS63224814A (ja) 車輪のリム用溶接鋼管の製造方法
JPH02207918A (ja) 伝熱管の製造方法
JPS62176612A (ja) 熱交換器用伝熱管の製造方法
JP2002001426A (ja) 電縫管の製造装置
JPH03204130A (ja) 熱交換器用偏平管の製造方法
JP2930249B2 (ja) 内面溝付き管の製造方法
JP2788911B2 (ja) 薄肉電縫管の製造方法
JPS6012220A (ja) 金属チユ−ブの製造方法
JP3083392B2 (ja) 金属複合管の製造方法
JPH07227675A (ja) ラップ・シーム溶接装置