FIELD: manufacturing technology.
SUBSTANCE: two rotary embossing rollers are arranged between two groups of transport rollers and actuated by servo drive. Said embossing rollers are embossing artifact in flat transported sheet or flat transported workpiece. Transport rollers, embossing rollers and sheet or workpiece have same workpiece surface speed during artifact embossing in workpiece or sheet, and distance to artifact location on sheet or workpiece is determined, adjusted or corrected by servo drive speed and position control, actuating two embossing rollers and giving can wall base cylindrical shape.
EFFECT: disclosed are artifact embossing in three-component can wall device and method, according to which flat sheet or metal workpiece is transported along transport table by means of several spaced apart groups of rollers, each of which has upper and lower rollers.
20 cl, 6 dwg
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