Tumble drying washing machine - having lye drum wall provided with rough moisture condensing surface

摘要

Tumble drying washing machine in which the inner wall of the lye drum is used as a condenser for the moisture driven out of the dried washing has the inner wall provided with a rough surface to promote uniform water distribution over the surface. Roughing is effected by sand blasting, grinding or brushing. Efficiency of condensation is increased.