Container cover, has lower surface with projection that is arranged to cooperate with contact surface in upper end part of tank when cover is moved towards its closing position

摘要

The cover (3) has pivoting units (16b) to cooperate with a complementary pivoting unit (8b) provided on a tank (2) to move the cover with respect to the tank around a pivoting axis between an open and a closed position. A projection (19) of a lower surface of the cover is arranged to cooperate with a contact surface (26) in an upper end part of the tank, when the cover is moved towards its closing position. An independent claim is also included for a container for collecting wastages.