Spin welded lid and container

摘要

A container (10) and lid (11) have cooperating tongue (21) and groove portions (14) for providing a fused connection during a spin welding operation. The combination is provided with a plurality of debris traps (66, 68) for accomodating molten material to preclude contamination of the container contents. The lid (11) includes a flange or skirt portion (24) having an end surface thereof for engaging a rim (55) of the container (10) to provide an interfaced fused surface.