Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19722226978external-prioritypatent/DE2226978C3/de
Application filed by Messer Griesheim GmbHfiledCriticalMesser Griesheim GmbH
Publication of FR2186320A1publicationCriticalpatent/FR2186320A1/fr
Application grantedgrantedCritical
Publication of FR2186320B1publicationCriticalpatent/FR2186320B1/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/24—Features related to electrodes
B23K9/28—Supporting devices for electrodes
B23K9/29—Supporting devices adapted for making use of shielding means
B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas