FIELD: dispensing facilities.
SUBSTANCE: proposed system is designed for dispensing contents from inner space of container. Said system has housing projecting from container. Housing defines metering hole and it is provided with sealing surface around metering hole, and cover installed for movement between open and closed positions. Cover has frame defining metering passage through cover. Cover frame is provided with mounting flange passing inside and adjoining metering passage. Cover contains flexible valve installed in cover frame across metering passage. Flexible valve is provided with self-sealing slots opening to pass flow at rise of pressure acting onto side of valve pointed to container, when cover is closed. Valve has lower flange located under flange of cover to create seal, coming in contact with sealing surface of housing when cover is closed.
EFFECT: provision of several modes of operation, possibility of release of gases from container with product closed in container.
10 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2458832C2 |
