Automatic welding system for pipeline

The present invention relates to an automatic welding system for a pipeline, in which an automatic welding head having a plurality of wheels is attached to the pipeline, and when the wheels are driven by a chain to rotate along with the circumferential surface of the pipeline, welding is easily perf...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HONG JEONG-HWAN, SHIN SEONG-WOO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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