| 摘要 |
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 |
