Abstract: A core has honeycomb-shaped cells in rows with sides adhered to each other by glue. All the glue adhering all the cells of at least one of the rows to the cells of a next of the rows is in two glue strips that are spaced from each other.

Abstract: The invention relates to a separator (1) for sheets, in particular fragile sheets such as glass sheets, a comprising a strip of support material (2) with a protruding nose at one end. According to the invention, the nose consists of a square angle section (3) with a first (4) and a second leg (5), wherein the angle section (3) is fitted with its first leg (4) into a recess at the end of the strip of support material (2). Preferably, the angle section (3) consists of solid carton and the strip of support material consists of a strip of honeycomb panel.