Arc cutting device with mechanical material removal
AssigneeSchumag AG
InventorWalter Wetzels
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Abstract
Arc cutting device with a revolving electrode forming an intermittent arc includes a revolving narrow disc having a peripheral edge, part of which is electrically alive for forming the arc, and part of which is electrically dead for mechanically carrying away material that is to be removed from a cutting groove formed in a workpiece being cut by the arc.
Claims23
Arc cutting device with a revolving electrode forming an intermittent arc with a workpiece for cutting a groove therein, comprising a revolving narrow disc having a peripheral edge, at least one part of said peripheral edge being on a portion of said disc which is electrically alive for forming the arc, and at least another part of said peripheral edge being on a portion of said disc which is electrically dead for mechanically carrying away material that is to be removed from the cutting groove formed in the workpiece being cut by the arc.
Dependencies are inferred from the claim text.