Two part cardboard box lid - has inner lid with upright side and outer cover tucked into inner lid sides

摘要

The lid is made up of two pieces. The inner lid has a base (20) and upright sides and ends (22). The sides are formed by bending the edges of the base upwards. The corners are held together with glued tabs. The base also has six tabs (23) which extended outwards from the base on all four sides. The lid cover has a base which extends beyond the tabs. The outside is folded along the edge (29) and tucked into the edges of the inside lid. The corner tabs (34) hold it in place.