INSTALLATION FOR WELDING FRAMEWORKS OF NUCLEAR FUEL ASSEMBLIES, PROGRAMMING METHOD, CORRESPONDING METHODS FOR FRAMEWORK WELDING AND ASSEMBLING

摘要

The present invention provides at least one frame 14 for receiving and retaining structural elements and guide tubes of a nuclear fuel assembly, a carriage 12 movable parallel to the guide tube, at least one welding tool 36 and A plant 1 comprising means 38 for moving a welding tool 36, wherein the moving means 38 link the clamp 36 to the carriage 12 and have at least six degrees of freedom.;Guide tube, structural element, carriage, welding tool, displacement means, segment