... Unwinding, connect feeding platform, corrector, traction, slitting and Rewinding, which compose the whole machine together with the tension and logic control ... Patent 3 inches/6 inches cone head, never burst paper core4.Unwinding connect feeding platform, connect feeding fast and ... Patent 3 inches/6 inches cone head, never burst paper core8.Rewinding shafts: 3 inches slip shaft9.Tension control range: ...