A method for binding a bundle (6) of leaves (1), where an edge (3) of the bundle (5) of leaves (1) is bound, and for the binding, use is made of a bundle (6) of leaves (1) in which the leaves (1) present a first fold line (2) that extends parallel to and at a distance (A) from the edge (3), and where the leaves (1) also present a second fold line (4) that is located parallel to and at a distance (B) from the first fold line (2), and which is located between the edge (3) and the first fold line (2).