WELDING TORCH AND ADAPTER KIT

摘要

The present invention provides an adapter kit for converting a welding torch from a single nozzle structure to a double nozzle structure. The adapter kit (20A) of the present invention is configured to be attached to the welding torch (1A) having a single nozzle structure. The adapter kit (20A) comprises: an attachment (7A) configured to be installed on a torch body (5) after detaching a gasket in a state where a torch nozzle (inner nozzle) (6A) is inserted in the attachment (7A), the attachment (7A) having a flow passage for supplying a second shield gas; and an outer nozzle (8A) configured to be installed on the attachment (7A) around the torch nozzle (6A), the second shield gas being discharged through the outer nozzle (8A).