Detergent portion units

Abstract

The invention relates to a portion unit comprising at least one filled receiving chamber which is surrounded by a film, obtained by a method comprising the steps of: a) transporting a first film in the direction of a heating device; b) bringing the first film into contact with a surface of the heating device; c) heating the first film using the heating device; d) breaking the contact between the first film and the heating device; e) molding the first heated film into the cavities of a deep-drawing die to form a receiving container comprising at least one receiving chamber; f) filling the at least one receiving chamber; g) optionally sealing and separating the filled receiving containers to form the portion unit, wherein the surface region of the heating device that is brought into contact with the film has at least one depression and the at least one depression is covered in step b) by the subregions of the first film which are molded into the cavity of the deep-drawing die in step e).

Dependencies are inferred from the claim text.