JPS5816778A - ひれ付伝熱管状体の製造法 - Google Patents

ひれ付伝熱管状体の製造法

Info

Publication number
JPS5816778A
JPS5816778A JP11609481A JP11609481A JPS5816778A JP S5816778 A JPS5816778 A JP S5816778A JP 11609481 A JP11609481 A JP 11609481A JP 11609481 A JP11609481 A JP 11609481A JP S5816778 A JPS5816778 A JP S5816778A
Authority
JP
Japan
Prior art keywords
shaped
edges
rolls
fins
joined
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
JP11609481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6132118B2 (enrdf_load_stackoverflow
Inventor
Shunichi Okamura
岡村　俊一
Fujio Kokeguchi
苔口　富士夫
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.)
Mitsui Aluminum Co Ltd
Original Assignee
Mitsui Aluminum 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 Mitsui Aluminum Co Ltd filed Critical Mitsui Aluminum Co Ltd
Priority to JP11609481A priority Critical patent/JPS5816778A/ja
Publication of JPS5816778A publication Critical patent/JPS5816778A/ja
Publication of JPS6132118B2 publication Critical patent/JPS6132118B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B23K13/025—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP11609481A 1981-07-24 1981-07-24 ひれ付伝熱管状体の製造法 Granted JPS5816778A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11609481A JPS5816778A (ja) 1981-07-24 1981-07-24 ひれ付伝熱管状体の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11609481A JPS5816778A (ja) 1981-07-24 1981-07-24 ひれ付伝熱管状体の製造法

Publications (2)

Publication Number Publication Date
JPS5816778A true JPS5816778A (ja) 1983-01-31
JPS6132118B2 JPS6132118B2 (enrdf_load_stackoverflow) 1986-07-24

Family

ID=14678553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11609481A Granted JPS5816778A (ja) 1981-07-24 1981-07-24 ひれ付伝熱管状体の製造法

Country Status (1)

Country Link
JP (1) JPS5816778A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6132118B2 (enrdf_load_stackoverflow) 1986-07-24

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