| 摘要 |
EXTENSION FOR BOTTLE DISPENSER, IN PARTICULAR FOR FOOD PRODUCTS, HAVING A STOPPER PART (10) TO BE APPLIED ON THE MOUTH OF THE BOTTLE AND PROVIDED WITH A SPOUT (11) CURVED DOWNWARDS, COMPRISING IN A SINGLE PIECE: A CONDUIT PORTION (20) IN CONTINUATION OF THE CAVITY OF SAID SPOUT (11) INTO WHICH CAN BE INSERTED WITH INTERFERENCE A VERTICAL TUBULAR CAVITY PORTION (21) INTO WHICH CONVERGES SAID CONDUIT PORTION (20), COMPRISING AN INNER CORE (22) AND A COAXIAL OUTER CYLINDRICAL WALL (23); A CLADDING PORTION (28) IN CONTINUATION OF SAID VERTICAL TUBULAR CAVITY PORTION (21) AND A BRACE (29) THAT SURROUNDS SAID STOPPER PART (10) OF THE DISPENSER; AND A DISTINCT ELASTOMERIC VALVE (3) TO CLOSE VERTICAL TUBULAR CAVITY PORTION (21).(FIG. 3)
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