FIELD: personal demand items.
SUBSTANCE: invention is related to domestic items and may be used as container for storage of loose products and materials. Container consists of body, rigid bottom and upper cover with thread. Body is made in the form of closed side elastic surface and consists of helical spring that works for tension. Spring has flat non-deformed initial state and is embraced with elastic material outside, which is fixed to spring turns in its stretched condition. Spring has dimensions that are self-variable in compliance with volume of material in container and is characterised with rigid state with maximum dimensions with filled container and adjacency of cover to bottom in empty container. Body is arranged as truncated cone. Cover is screwed into cylindrical section arranged in upper part of conical spring.
EFFECT: container has improved operational characteristics and is easily recycled.
2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2396195C1 |
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RU2400413C1 |
| STANDING COLLAPSIBLE CONTAINER FOR LIQUID MATERIALS | 2008 |
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RU2381159C1 |
| ADAPTIVE STANDING FOLDING CONTAINER FOR LIQUIDS | 2009 |
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| ADAPTIVE FOLDING CONTAINER FOR LOAD STORAGE AND CARRYING | 2009 |
|
RU2400412C1 |
| 0 |
|
SU374225A1 | |
| LIQUID TRANSPORTATION AND STORAGE RESERVOIR | 1999 |
|
RU2156726C1 |
