It is used to send paper and glue it with gum for sticking cardboard. It is part of hard cover forming. Feature: 1. Sheet-fed front edge suction for various sheet size. 2. Adjustable gluing rollers apply smooth coating on the sheet surface. 3. The circulating glue system with temperature controller assures the adequate glue consistency. 4. Conveyor equipped with suction system to forward sheet flat and stably. 5. The sheets are conveyed straight-thru by pressure system Sheet width:90-460mm Production speed:10-40units/minute Sheet thickness:100-200g Machine dimension:5100*1500*1200 Machine weight:900kg Heat required:4.5kw