FIELD: process engineering.
SUBSTANCE: set of invention relates to coiling devices. Coiling drum comprises body, multiple segments, multiple hydraulic cylinders and adjustment devices. Said segments are arranged around drum body to slide apart radially. Hydraulic cylinders serve to drive said segments. Adjustment device serve for separate adjustment of every hydraulic cylinder. In coiling, hydraulic cylinders move apart said segments in radial direction.
EFFECT: proper tension of metal strip.
14 cl, 6 dwg
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