Abstract: A trimming apparatus for receiving from a book trimmer the elongated glued book trimmings which have a glued end at one end in the elongated direction and for trimming the glued end. The apparatus comprises a chute for receiving the book trimming and placing the trimming between a chain belt conveyor which has receptacles for those trimmings. The trimmings are moved along the conveyor to and between a pair of rotary cutting blades so that the glued portion of the trimming is cut from the unglued portion of the trimming. The portions are separated so that the glued portions fall into one bin and the clean paper portions fall into a second bin. A related method for separating the glued end of a book trimming from the remainder of the trimming is also disclosed.