The invention relates to a plaster-based perforated panel with a front side (1), a rear side (2) and four lateral surfaces (3), at least two of the lateral surfaces (3) being provided in the form of a stepped groove.

The Z-fold is a form of parallel folding in which two or more parts of the folded sheet are folded in alternating directions.

The Tri-Fold is a form of parallel folding in which two or more equally wide sheets are folded around one sheet section with no directional change.

A short bridle in the form of a longitudinal fold is located between the head and the movable flesh of the penis.

The pleating assembly imparts at least one pleat to the film.

The fold along the centerline forms a spine.

The shape memory feature returns the monofold shape after removal of the expansion force.

The invention relates to a plaster-based perforated panel with a front side (1), a rear side (2) and four lateral surfaces (3), at least two of the lateral surfaces (3) being provided in the form of a stepped groove.

Any convex-upward, concave downward fold.

The reinforcement ply (144) is not wound around the bead cores (108) and thus forms a so called floating ply.

There is no formation of cracks, detachment phenomena, bubbles, folds or other lasting damage.

The respective creases (6, 7) produce a plurality of divided creased pieces (8, 9, 10).

The valley creases (3, 6) and mountain creases (7) make a container body (1) into a shape of a cup.

A pair of slits (44, 46) forms an aperture (42) and a hinged pleat (50).

The top skin has an elongate, double Z fold (11) along its length.