Profile element made of plastic and window sash and sash made of such a profile element

摘要

The invention relates to a profile element (P) made of plastic, in particular for window sash (1) or other glazing support or window frame (5) with at least one antechamber (7b, 11 b) and at least one inner chamber (7a, 7c, 11 a, 11 c ), wherein the pre-chamber (7b, 11 b) has a chamber wall which at least partially forms an outer facade wall (18, 20) of the profile element (P) and wherein the inner chamber (7a, 7c, 11a, 11c) is formed by internal chamber walls and wherein the prechamber (7b, 11b) is filled with a flowable medium (16).