HRB-920 HIGH DEFINATION PRINTING MACHINE

Feeder Unit

1. Servo motor drive brand BOSCH REXROTH from Germany

2. Lead feeder with wheels feeding system, lead feeding can adjust cardboard length according to cardboard specification.

3. Lead edge feeder with strong vacuum transfer for precise and stable feeding;(made from guangdong province)

4. Frequency conversion adjustment vacuum negative pressure value, can adopt to different cardboard specification and curved cardboard.

5. Feeding roll is made of two-layer rubber, inner layer is soft and outer layer is hard, this makes inner layer more flexible and surface more wear-resistant, and reduce the flute damage of the cardboard;

6. Dust remove system with brush and segmented vacuum sheets cleaner;

Self-locked system adopts for adjusting feeding rolls gap, motorized and PLC control of feeder side guides;

Printer/OIL COATING Unit

1. Adopt ceramic roller and doctor blade for high definition printing quality

2. Mounting roller with left and right both of side locking device, let the mounting position more accurately.

3. Pneumatic clutch is adopted on the anilox roll to:

4. Make the roll run at the same speed as the main motor when the unit is printing;

5. Make the roll stop when the unit is not printing;

Reduce the possibility of damage to the rubber roll and the anilox roll for in proper operation;

6. Allow units which are not in use to be washed up while running.

7. Printing register is digitally controlled by motor and PLC

8. Transverse register is also digital controlled by motor and PLC ±10mm

DRY Unit

1. Vacuum adsorption ceramic wheels transfer, more rows ceramic wheels dislocation array to strengthen cardboard transmission stability.

2. The bellows damper can adjust by automatic according to the cardboard size.

3. Drying system with imported PLC program automatic controlling, man-machine dialog control and 

Slotting Unit

1. Single shaft five blades slotting ,an internal gear adjusts the height of the carton box and prevents the lubricating oil from spilling or leaking onto the cardboard

2. The first pre-creasing, the cardboard not be damaged after pre pressing.

3. Upper creasing roll covered by anvil ring, so cardboard is not damaged easily.

Slotting bosses mov

Die-cutting Unit

1. With separate servo motor.

2. Side to side oscillation of anvil drum(45mm)

3. The die drum’s transverse movement can prolong the service life of anvil cover.

4. Die-cutting register is digitally controlled by motor and PLC

5. The die-cut cylinder lateral register is digitally controlled by motor and PLC, rang about±10mm

6. Motorized caliper adjustment between anvil roll and die drum.

7. Auto speed compensation system controlled by the independent motor can achieve the superb die accuracy.

8. Anvil rubber roller speed compensation adopted independent motor for driving to 9. control the rubber roller speed, the compensation scope is ±3mm.

10 Anvil trimmer to keep surface of the anvil covers flat and smooth.

11. Anvil cover is Depride made from Germany