APS-4 Flexo Printer Slotter & Die cutter Feeding Unit Feeding system with vacuum suction.The air volume can be set in accordance with different paperboard bending conditions so as to feed paper smoothly. Each link position separation and incorporation is motorized. When themachine is separating or, incorporating an alarm bells to make sureoperators safety. Aluminum alloy push-board is light and anti-abrasion.A pneumatic flap device is installed to tidy paperboard. Side baffle motorizes.Setting front baffle synchronously to match the3-layer 5-layer & 7-layer corrugated paperboard by hand .Adjusting clearances by hand individually. Skip feeding device enable to choose constant print and interval paper feeding. Record and setting output electrically. Nylon brush for cleaning the dust on the surface of the paper board is installed for perfect printing effect.Printing Unit The cylinder is made of thick steel board and its surface is plated hard chromium after grinded.Quick hanging forme device can save more time. Aswitch regulated by feet makes the cylinder turn clockwise andanticlockwise.So it is convenient to load and unload the forme. Ajust clearances of feeding wheels and impressing roller manually and dial displays. Electromagnetic brakes are installed in each unit.When separating,the brakes fix the gears and prevent them from moving. Anilox roller matchs with feeding wheel up and down automatically to protect forme and reduce the waste of cardboard. Regulateing printing phase position is motorized by planetary gear system and digital display. Manual transversal adjustment of the cylinder covers 20mm.Slotting Unit When it regulates the height of carton,the four knives act at the same time.Adjusting clearance by hand. Adjusting the clearance of creasing wheels manually and the dial displays them.Thickness of the alloy steel slotter is 7mm.And the hackle bladecan prolong its using life and keep perfect slotting effect. Height of the carton is adjusted byhand. Phase position is regulated by motor and digital display. The punching device can be provided (not for free).You can click our company website to consult technical data.