Laundry washer or dryer drum - has plastics driver ribs each with floor part and V-shaped rib part

摘要

Ribs are connected to the drum with bent-around sheet metal tongues; the floor piece fits the drum contour and contains the fasteners, and the contact faces of both parts are latching, pref. by means of a (partially) circumferential beading or groove which may be sawtooth.