CPC Subgroup
B21C 47/20 the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially
Full Title
Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (coiling wire into particular forms B21F3/00) > Unwinding or uncoiling > from reels or drums > the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially