Wire inlet nozzle
AssigneeFronius International GmbH
InventorsJohannes Fuerlinger, Klaus Oberndorfer, Stefan Platzer
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AssigneeFronius International GmbH
InventorsJohannes Fuerlinger, Klaus Oberndorfer, Stefan Platzer
Estimating the term…
The invention relates to a wire inlet nozzle (27) for fastening in a coupling (29) of a hose package (21), comprising a wire inlet element (32) and a fastening means (31) for a wire core (26) for guiding a welding wire (9), wherein a main body is formed between the wire inlet element (32) and the fastening means (31) and a cavity (56) is formed in the wire inlet element (32), in which cavity at least one sealing element (57) having an axial opening (59) for guiding the welding wire (9) is arranged. In order to prevent an escape of the protective gas in the wire inlet nozzle (27) in a direction opposite to the main conveying direction of the welding wire (9), the main body forms a first part (54) of the wire inlet element (32), and a second part (55) of the wire inlet element (32) can be detachably connected to the first part (54), and the main body is designed as a separating plane for independently fastening the wire core (26) and the sealing element (57).
A wire inlet nozzle for fastening in a coupling of a hose package, comprising a wire inlet element and a fastening means for a wire core for guiding a welding wire wherein a main body is formed between the wire inlet element and the fastening means and a cavity is formed in the wire inlet element, in which cavity at least one sealing element having an axial opening for guiding the welding wire is arranged, wherein the main body forms a first part of the wire inlet element, and a second part of the wire inlet element can be detachably connected to the first part, wherein the cavity in the wire inlet element is split between the first part and the second part, wherein the welding wire is led in the center of the cavity through the axial opening of the sealing element and the diameter of the cavity is larger than the outside diameter of the sealing element and the sealing element is designed shorter than the cavity, so a free space is created between the sealing element and the cavity, and the sealing element is movable radially as well as axially in the cavity, and the main body is designed as a separating plane for independently fastening a wire core and the sealing element.
Dependencies are inferred from the claim text.