Patent ID: 7722037

Claim:
A sheet material conveyer system comprising: a sheet-transfer conveyer for conveying sheet materials, said sheet-transfer conveyer comprising a rack, an endless sheet-transfer belt supported on said rack and rotatable to convey said sheet materials, a driving shaft rotatable to move said endless sheet-transfer belt, and a heater mounted in said rack below the elevation of said endless sheet-transfer belt and adapted for heating said sheet materials being carrying on said endless sheet-transfer belt to a dry status; an impression belt assembly mounted on said rack above said endless sheet-transfer belt, said impression belt assembly comprising an endless impression belt spaced above said endless sheet-transfer belt for guiding movement of said sheet materials with said endless sheet-transfer belt, a driving shaft rotatable to move said endless impression belt; and a plurality of tension supports insertable into a conveying space between said endless sheet-transfer belt and said endless impression belt from two opposite lateral sides to support said endless impression belt in shape and to control the tension of said endless impression belt.