SEALING FILTERING DEVICE, STOPPER THEREOF, AND ASSEMBLY FOR CLOSING A BOTTLE CONTAINING A LIQUID
The invention claimed relates to closing filtering devices for a bottle containing a liquid.The essence of the invention claimed is that filtering openings are provided on the side surface of a truncated cone of a lower part of a stopper while in an upper, smaller base of the truncated cone of the l...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention claimed relates to closing filtering devices for a bottle containing a liquid.The essence of the invention claimed is that filtering openings are provided on the side surface of a truncated cone of a lower part of a stopper while in an upper, smaller base of the truncated cone of the lower part of the stopper the support band is provided all the way around a central opening with an air duct tube in fluid communication, in its inlet, with the central opening of the stopper adjoining the support band.The technical result of the present invention is that the manufacture and service of the closing filtering device, the stopper thereof, and the assembly for closing a bottle containing a liquid are simplified and the reliability thereof is improved. |
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