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Method for manufacturing workpiece, involves producing through-hole by electro-chemical clearing, and accomplishing flow calibration during manufacturing of through-hole in workpiece by electro-chemical clearing
Method for manufacturing workpiece, involves producing through-hole by electro-chemical clearing, and accomplishing flow calibration during manufacturing of through-hole in workpiece by electro-chemical clearing
The method involves producing a through-hole by electro-chemical clearing. A flow calibration is accomplished during manufacturing of the through-hole in the workpiece (10) by electro-chemical clearing. Independent claims are included for the following: (1) a device for manufacturing a workpiece; (2) an injection nozzle or throttle for a fuel injection valve unit; and (3) a fuel injection valve unit for injection of fuel in a combustion chamber of an internal-combustion engine.
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