Paper feed unit (lead-edge feed system)

Continuous or skip sheet feed

· The suction flow rate is increased for lead-edge feed; the paper feeding is more stable and accurate.

· Variable frequency controls vacuum flow and pressure to match the cardboard size.

· The paper feed stroke can be adjusted to reduce the pressure of the paper roller.

· Electrostatic dust removal device, brush and fan are adopted to remove paper scraps from the cardboard surface.

· The self - locking structure is adopted for adjusting the roller spacing.

· The positions of the left and right cardboard holders are electrically adjusted to speed up the setting.

Main motor automatic protection device.