DEVICE THAT PREVENTS SPILLAGE OF LOOSE MATERIAL FROM CONTAINER HOLE Russian patent published in 2010 - IPC B65D30/10 

FIELD: packing industry.

SUBSTANCE: facility for container hole closure comprises a part of container adjacent to hole and made of flexible material, as well as flexible sheet-like body. Sheet-like body is installed outside adjoining part in direction from hole and is fixed in it in areas along edges of flexible sheet-like body, apart from edge opposite to hole. Surface for prevention of loose material spillage represents a side of flexible sheet-like body inverted oppositely to container in position of loose material spillage prevention, covering container hole from outside and part of container adjoining to it and made of flexible material.

EFFECT: reliable prevention of spontaneous spillage of material from container hole.

10 cl, 12 dwg