CONTAINER FOR VISCOUS OR PASTY MATERIALS Russian patent published in 1998 - IPC

FIELD: packing. SUBSTANCE: one end of cylindrical tubular housing of container is hermetically closes by cap which has bottom, cylindrical ring portion pointed to inner side of wall of tubular housing, and ring portion arranged radially, coupled with cylindrical ring portion and engaging with end face surface of housing. End of housing closed by cap has flange over perimeter. Part of flange pointed inwards is provided with sharp ring edge designed for engagement with outer ring bead made on outer side of cap cylindrical ring portion. EFFECT: provision of reliable hermetic connection of container housing and cap, improved efficiency of sealing owing to fact that sharp ring edge of housing flange is partially forced into cap material. 14 cl, 17 dwg