JPS5630089A - Welding emthod for slender tube and tube plate of heat exchanger and the like - Google Patents

Welding emthod for slender tube and tube plate of heat exchanger and the like

Info

Publication number
JPS5630089A
JPS5630089A JP10539579A JP10539579A JPS5630089A JP S5630089 A JPS5630089 A JP S5630089A JP 10539579 A JP10539579 A JP 10539579A JP 10539579 A JP10539579 A JP 10539579A JP S5630089 A JPS5630089 A JP S5630089A
Authority
JP
Japan
Prior art keywords
tube
slender
welding
plate
emthod
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
JP10539579A
Other languages
Japanese (ja)
Inventor
Hiroshi Miwa
Takashi Saito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10539579A priority Critical patent/JPS5630089A/en
Publication of JPS5630089A publication Critical patent/JPS5630089A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/04Arrangements for sealing elements into header boxes or end plates
    • F28F9/16Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE:To make the surface of tube plate and tip face of slender tube in the same plane and to improve the weld zone, by cutting the tip part of the slender tube and the face of the tube plate until both parts are planed away and welding said materials. CONSTITUTION:The slender tube 10 is inserted into the tube plates 11a, 11b in the state of projecting both ends of the tube 10 to the outside of each left and right plates 11a, 11b and both ends of the tube 10 are expanded and fixed. After that, projected tip part of the tube 10 is cut by the cutter 12 having a larger diameter than the outer diameter of the tube 10 and the plates 11a, 11b are processed until both faces are slightly planed. There, the tip face of the tube 10 and the surface of the plate 11a, 11b to be welded, are made in the same plane. After that, penetration welding is performed. Accordingly, very good weld zone is obtained.
JP10539579A 1979-08-18 1979-08-18 Welding emthod for slender tube and tube plate of heat exchanger and the like Pending JPS5630089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10539579A JPS5630089A (en) 1979-08-18 1979-08-18 Welding emthod for slender tube and tube plate of heat exchanger and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10539579A JPS5630089A (en) 1979-08-18 1979-08-18 Welding emthod for slender tube and tube plate of heat exchanger and the like

Publications (1)

Publication Number Publication Date
JPS5630089A true JPS5630089A (en) 1981-03-26

Family

ID=14406440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10539579A Pending JPS5630089A (en) 1979-08-18 1979-08-18 Welding emthod for slender tube and tube plate of heat exchanger and the like

Country Status (1)

Country Link
JP (1) JPS5630089A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079755C (en) * 1994-10-15 2002-02-27 西玛-泰克辛格-梅耶有限公司 Sheet-metal component
JP2007244574A (en) * 2006-03-15 2007-09-27 Hoshiyuu:Kk Offering stand for round rice cake offering and its packing container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079755C (en) * 1994-10-15 2002-02-27 西玛-泰克辛格-梅耶有限公司 Sheet-metal component
JP2007244574A (en) * 2006-03-15 2007-09-27 Hoshiyuu:Kk Offering stand for round rice cake offering and its packing container

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