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Publication of GB2108417BpublicationCriticalpatent/GB2108417B/en
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Priority to GB08230605ApriorityCriticalpatent/GB2108417A/en
Publication of GB2108417ApublicationCriticalpatent/GB2108417A/en
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
B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
B23K9/067—Starting the arc
B23K9/0671—Starting the arc by means of brief contacts between the electrodes