JPS5647290A - Welding method of pipe and pipe plate - Google Patents

Welding method of pipe and pipe plate

Info

Publication number
JPS5647290A
JPS5647290A JP12385279A JP12385279A JPS5647290A JP S5647290 A JPS5647290 A JP S5647290A JP 12385279 A JP12385279 A JP 12385279A JP 12385279 A JP12385279 A JP 12385279A JP S5647290 A JPS5647290 A JP S5647290A
Authority
JP
Japan
Prior art keywords
pipe
hole
welding
plate
pipe plate
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
JP12385279A
Other languages
Japanese (ja)
Inventor
Eizo Shibafuji
Masaru Kawahara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12385279A priority Critical patent/JPS5647290A/en
Publication of JPS5647290A publication Critical patent/JPS5647290A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To easily perform welding of good weld bead shapes under superior workability by working the end of a pipe to match the hole of a pipe plate at the time of welding the pipe to the pipe plate, closely fitting the worked part into the hole and welding the same from the inside surface of the pipe.
CONSTITUTION: A pipe 2 is so made that its outside diameter d3 becomes slightly larger than the inside diameter D of the hole 6 of a pipe plate 1, and the end thereof to be inserted into a pipe plate hole 6 is beforehand worked to a shape 10 in such a way that its outside diameter d4 matches the inside diameter D of the hole 6. The working range of this time is made to a value (b) larger than the insertion depth (a) of the pipe 2 into the pipe plate 6 necessary for welding of the pipe 2 and the pipe plate 1. When the end part of the pipe 2 is inserted into the hole 6, the pipe 2 is closely fitted into the hole 6, and no clearances exist any more between the outside diameter of the pipe 2 and the hole 6. In this state, a welding torch is inserted into the hole 6 and automatic welding is performed from the inside surface. During welding, heat input is properly distributed to the pipe 2 and the pipe plate 1, thus the weld beads 11 of superior shapes are formed.
COPYRIGHT: (C)1981,JPO&Japio
JP12385279A 1979-09-28 1979-09-28 Welding method of pipe and pipe plate Pending JPS5647290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12385279A JPS5647290A (en) 1979-09-28 1979-09-28 Welding method of pipe and pipe plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12385279A JPS5647290A (en) 1979-09-28 1979-09-28 Welding method of pipe and pipe plate

Publications (1)

Publication Number Publication Date
JPS5647290A true JPS5647290A (en) 1981-04-28

Family

ID=14870985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12385279A Pending JPS5647290A (en) 1979-09-28 1979-09-28 Welding method of pipe and pipe plate

Country Status (1)

Country Link
JP (1) JPS5647290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929806A (en) * 1982-08-09 1984-02-17 株式会社小松製作所 Method of connecting cylindrical body and base body
WO2019225069A1 (en) * 2018-05-22 2019-11-28 日立オートモティブシステムズ株式会社 Fuel pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435145A (en) * 1977-08-25 1979-03-15 Mitsubishi Heavy Ind Ltd Seal welding method of tube plate and tube
JPS5469540A (en) * 1977-11-15 1979-06-04 Hitachi Zosen Corp Joining method for tube and tube plate in heat exchanger or the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435145A (en) * 1977-08-25 1979-03-15 Mitsubishi Heavy Ind Ltd Seal welding method of tube plate and tube
JPS5469540A (en) * 1977-11-15 1979-06-04 Hitachi Zosen Corp Joining method for tube and tube plate in heat exchanger or the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929806A (en) * 1982-08-09 1984-02-17 株式会社小松製作所 Method of connecting cylindrical body and base body
WO2019225069A1 (en) * 2018-05-22 2019-11-28 日立オートモティブシステムズ株式会社 Fuel pump
JPWO2019225069A1 (en) * 2018-05-22 2021-03-11 日立オートモティブシステムズ株式会社 Fuel pump

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