3. Rockery interval adjustment device avoids central deviation of upper and lower knife rolls led by conventional deviation adjustment, thus ensures balanced operation and clear print without double shadow.
4. Auto cycling ink-feed system, roller lifted pneumatic and separate rotating.
5. All the axles of roller must be chrome-planting in order to increase the hardness.
6. Printing and Grooving electric phase adjusting mechanism adopt planet type gear structure. (It can be adjusted 360degrees while revolving and stopping.)
7. Electrically separation and pneumatic locking.
8. Module design, nay combination of multicolor printing unit.
9. Auto count device to show right production volume.