An internal pipe welding machine including a plurality of arrester assemblies to correctly position the welding machine relative to an end of a pipeline to be welded, each arrester being moveable between a deployed position in which a positioning abutment is capable of abutting the end of the pipeline and a retracted position.
申请公布号
WO0041489(A2)
申请公布日期
2000.07.20
申请号
WO2000GB00082
申请日期
2000.01.13
申请人
PIPE-O-TRONIC WELDING SERVICES LIMITED (IN LIQUIDATION);POWER, LESLIE, ERNEST;TAYLOR, REGINALD;BRENNAN, MICHAEL, ANTHONY
发明人
POWER, LESLIE, ERNEST;TAYLOR, REGINALD;BRENNAN, MICHAEL, ANTHONY
