<p>Provided is a pipe welding apparatus, including: a support fixed to the ground; a torch which is supported by the support and is formed to correspond to a welding portion of a pipe; and a first rotation part for rotating the torch in a circumferential direction of the pipe up to a predetermined angle.</p>
申请公布号
EP2671671(A4)
申请公布日期
2015.12.23
申请号
EP20120864018
申请日期
2012.06.15
申请人
HYUNDAI HEAVY INDUSTRIES CO., LTD.
发明人
KIM, JONG JUN;MOON, HYEONG SOON;KIM, JONG CHEOL;KIM, YONG BAEK