Loose-leaved book comprises sheets with at least one opening in vicinity of one edge and a binding system working in conjunction with opening together with fixture component extending across sheets

摘要

The loose-leaved book (21) comprises sheets (29) with at least one opening in the vicinity of one edge. A binding system (25) works in conjunction with the opening and a fixture component extends across the sheets. The opening is groove-shaped and extends to the adjacent edge and the binding system has devices for fixing the sheets. The sheets have at least one fixation aperture (32) enclosed on all sides and in the vicinity of one edge and the fixation components (26) have a member extending crossways over each sheet.