| 摘要 |
A remote controlled laser apparatus for dismantling potentially hazardous plants by sealing off and cutting internally contaminated piping, comprising a working head (1,2,3,4,31) mounted on a mechanical arm or the like handling arrangement and effective to seal, by pairs of side-by-side welds across said piping, end portions of said piping following the squashing of same, and then perform the cutting, at an intermediate location to said welds, of the segments to be removed of said end sealed piping. <IMAGE> |
