Electric resistance welding operation management device, electric resistance welding operation management method, and computer program

An electric resistance welding operation management device manages a welding operation during manufacture of electric resistance welded steel pipe, in which heat is input to a steel plate, that is being conveyed along a specific conveyance direction and formed into a circular tube shape while pressi...

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Bibliographische Detailangaben
Hauptverfasser: Hamatani Hideki, Mizuhashi Nobuo, Tanaka Kimiharu, Miura Takao, Hasegawa Noboru, Fukami Toshisuke, Karube Yoshifumi, Yamamoto Kazuto
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An electric resistance welding operation management device manages a welding operation during manufacture of electric resistance welded steel pipe, in which heat is input to a steel plate, that is being conveyed along a specific conveyance direction and formed into a circular tube shape while pressing side faces of the metal plate with a pair of squeeze rolls, to weld together two circumferential direction edge portions of the metal plate converging in a V-shape. The electric resistance welding operation management device includes an image input section that inputs plural images and each including a Vee convergence region of the steel plate. The electric resistance welding operation management device includes a welding point position derivation section that derives the position of a welding point.