Duesenanordnung zum gleichzeitigen Schweissbearbeiten mit einem Laserstrahl und mit einem Lichtbogen
Date Issued
1997
Author(s)
Maier, C.
Patent No
1996-19627803
Abstract
The nozzle (14) is surrounded by a tapered sleeve (17) forming an annular gap (16) into which a welding electrode (13) is inserted for striking an arc between a current source (28) and the workpiece (12). The nozzle and sleeve are arranged with slightly offset axes (19,20). The wire electrode and/or its guide (26) are arranged at least partially in the region of offset of the axes. The axis (19) of the nozzle chamber lies in the median plane through the electrode on the far side of the sleeve axis (20). ADVANTAGE - Range of possible applications of nozzle is maximised.