JPS5420933A - Control method of piping welding machine - Google Patents

Control method of piping welding machine

Info

Publication number
JPS5420933A
JPS5420933A JP8500377A JP8500377A JPS5420933A JP S5420933 A JPS5420933 A JP S5420933A JP 8500377 A JP8500377 A JP 8500377A JP 8500377 A JP8500377 A JP 8500377A JP S5420933 A JPS5420933 A JP S5420933A
Authority
JP
Japan
Prior art keywords
control method
welding machine
piping
welding
piping welding
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
JP8500377A
Other languages
Japanese (ja)
Inventor
Tsutomu Omae
Keijiro Sakai
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 JP8500377A priority Critical patent/JPS5420933A/en
Publication of JPS5420933A publication Critical patent/JPS5420933A/en
Pending legal-status Critical Current

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  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE: To carry out welding of piping in a high quality, by detecting and memorizing the groove shape at changing point of each welding condition and controlling welding torch at the above changing point based on memorized value at the piping welding of multi-layer overlay system.
COPYRIGHT: (C)1979,JPO&Japio
JP8500377A 1977-07-18 1977-07-18 Control method of piping welding machine Pending JPS5420933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8500377A JPS5420933A (en) 1977-07-18 1977-07-18 Control method of piping welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8500377A JPS5420933A (en) 1977-07-18 1977-07-18 Control method of piping welding machine

Publications (1)

Publication Number Publication Date
JPS5420933A true JPS5420933A (en) 1979-02-16

Family

ID=13846506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8500377A Pending JPS5420933A (en) 1977-07-18 1977-07-18 Control method of piping welding machine

Country Status (1)

Country Link
JP (1) JPS5420933A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939479A (en) * 1982-08-27 1984-03-03 Sumitomo Metal Ind Ltd Automatic welding device for pipe
JPS59185570A (en) * 1983-04-06 1984-10-22 Toshiba Corp Automatic welding device
JPH08267242A (en) * 1995-03-31 1996-10-15 Hitachi Ltd Equipment and method for automatic welding
JP2017217659A (en) * 2016-06-06 2017-12-14 三菱日立パワーシステムズ株式会社 Control device of groove welding apparatus and groove welding method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939479A (en) * 1982-08-27 1984-03-03 Sumitomo Metal Ind Ltd Automatic welding device for pipe
JPS59185570A (en) * 1983-04-06 1984-10-22 Toshiba Corp Automatic welding device
JPH08267242A (en) * 1995-03-31 1996-10-15 Hitachi Ltd Equipment and method for automatic welding
JP2017217659A (en) * 2016-06-06 2017-12-14 三菱日立パワーシステムズ株式会社 Control device of groove welding apparatus and groove welding method

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