Door wing for a door frame has a door leaf with a box-type sheet-steel shell and hinge parts for hinge plates connected onto the door leaf

摘要

A door leaf (1) with a box-type sheet-steel shell (5) and a sheet-metal cover (6) has a rabbet (7) on two side surfaces around the periphery to form a cavity produced by reshaped sheet steel. On the inner side of the shell there is a reinforcing steel sheet (8) with a width stretching into the area of the rabbet. Hinge parts (2) have angular hinge lobes (9) in notches on the rabbet's inner side.