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

Links

Landscapes

  • 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 Automatic welding device and welding method
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 for 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 Automatic welding device and welding method
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 for groove welding apparatus and groove welding method

Similar Documents

Publication Publication Date Title
JPS5248185A (en) Numerically controlling apparatus for lathe
JPS5420933A (en) Control method of piping welding machine
JPS5219595A (en) Method and apparatus for automatic arresting of ions in water
JPS5324188A (en) Device for controlling work engaged at predetermined suitable interval and for forming work
JPS52134931A (en) Air-to-fuel ratio feedback system
JPS53115640A (en) Automatic branch pipe welding device
JPS5419443A (en) Bead welding method
JPS51120435A (en) Metod and apparatus for boiler combustion air control
JPS5286584A (en) Apparatus for automatically cutting formed steel
JPS542958A (en) Controlling method for tension
JPS53103944A (en) Method and apparatus for autonatic multilayer welding
JPS5410263A (en) Multiple-electrode welding for line pipe
JPS53108867A (en) Controlling method for rolling mill
JPS55118104A (en) Numerical value correcting system for numerical control unit
JPS5516743A (en) Automatic circumferential welder for fixed pipe
JPS5335881A (en) Axle changeover system in nc machine tool
JPS53120640A (en) Running control method for plating amount change in continuous electroplating line
JPS53147658A (en) Method of and apparatus for controlling shape of rolled material
JPS544856A (en) Method and apparatus for controlling looper
JPS53144844A (en) Block welding method for shell plate
JPS5425245A (en) Method of profiling beveling for welding
JPS53137401A (en) Feed water controller
JPS549377A (en) Positioning control system
JPS5324727A (en) Control system for power supply
JPS5358875A (en) System for automatically compensating machine position