Dreiseitige Eqalisiervorrichtung

摘要

A three side trimmer is provided with a trimming table having a base (25), a first cutting stick (23) fixed on the base opposedly to a front edge trimming cutter (13) in order to receive the knife edge of the front edge trimming cutter, a table structure comprising a pair of elemental plates (21,22) movable on the base (25) along a direction parallel to the length of the first cutting stick (23). The first elemental plate (21) of the table structure is provided with a second cutting stick (16A) arranged perpendicular to the first cutting stick (23) in order to receive the knife edge of a top edge trimming cutter (11). The second elemental plate (22) of the table structure is provided with a third cutting stick (16B) arranged perpendicular to the first cutting stick (23) in order to receive the knife edge of a foot edge trimming cutter (12). The three side trimmer makes it possible to trim the three sides of the binding objects of different sizes without exchanging the trimming tables.