INERT GAS NOZZLE FOR AN INERT ATMOSPHERE WELDING TORCH WITH AN INSULATING BUSHING PROVIDED ON THE CURRENT CONTACT TUBE.

摘要

IN A PROTECTIVE GAS 1 NOZZLE FOR THE BURNER OF A PROTECTIVE GAS WELDER, WITH A CONTACT PIPE THAT EXTENDS IN THE PROXIMITY OF A FUSION CABLE 7 ELECTRODE AND THIS CONDUCTIVE CONTACT PIPE 6 AND AN INSULATING SPINDLE 4 ON THE REFERRED CONTACT TUBE. A TWO-PARTY STATION HAS AN INTERCHANGEABLE WEARING SPINDLE 11, ATTACHED TO THE END OF THE MELTING ELECTRODES AND, ALSO, A SECOND COVER 12 ATTACHED TO THE WEARING SPINDLE 11 FILED INSIDE THE PROTECTIVE GAS NOZZLE. WITH THIS, IN CASE OF SUFFERING A FRONTAL DAMAGE, ONLY THE WEARING SPINDLE MUST BE CHANGED, WHICH, ALSO IN THE PREFERRED FORM OF EXECUTION, MUST BE MADE OF A CERAMIC MATERIAL, WHICH DOES NOT THEN TOLERATE THE WELDING INJECTIONS.