FIELD: storage and transportation of articles and materials. SUBSTANCE: proposed invention relates to semirigid containers and can be used in plastic containers with snap covers. Plastic containers 1 with snap cover 2 has locking faces 11, 17, 18 and 19 and inner ring projections 13, 14 engaging with surface 12. Container 1 and cover 2 can be made of polystyrene. EFFECT: improved reliability of sealing of container-to-cover joints. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PLASTIC LID | 2020 |
|
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|
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