Hollow profile especially for plastic window frames or door frames has spacer on inner wall of reinforcing chamber and extends in chamber's longitudinal direction and upon it bears reinforcing profile now spaced away from inner wall

摘要

The hollow profile has several chambers (2) of which at least one is a reinforcing chamber (3) to accommodate a metal reinforcing profile (4). At least the inner walls (6) of the reinforcing chamber upon which the reinforcing profile is located by one of its side faces have at least one spacer (5) in the form of a stop or longitudinal rib which extends in the longitudinal direction of the reinforcing chamber and upon which bears the reinforcing profile spaced away from the inner wall.