PLASTIC DRUM Russian patent published in 2006 - IPC B65D1/12 B65D21/02 B65D21/04 

FIELD: packing equipment, particularly drums to store and transport liquid, granular and powder fillers.

SUBSTANCE: plastic drum comprises conical stackable body separated into annular segments having diameters decreasing in discrete steps from drum bottom to upper loading orifice. The drum also has locking lid to close upper loading orifice. Stacking supports are formed at drum bottom and built in blow-molded drum body wall. The supports are formed as prisms and have triangular support surfaces to support bottom of stackable drum body.

EFFECT: increased ability of drum removal from drum stack without drum damage.

6 cl, 4 dwg