Apparatus for dispensing a liquid, and preferably a viscous,substance

An apparatus for dispensing a liquid substance, preferably a viscous substance such as tooth paste or soap, comprises a storage chamber (1) for the substance in communication with a substance outlet (2), an expulsion member (3,4) for forcing the substance from the storage chamber towards the substan...

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Main Authors NOSSBAUM, FREDERIK DANIEL, VAN SCHIE, MARCEL ANTHONIUS MARIA, WEBER, RONALD CHRISTIAAN, VAN DE WIEL, MARTIJN JAN
Format Patent
LanguageEnglish
French
German
Published 27.10.2010
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Summary:An apparatus for dispensing a liquid substance, preferably a viscous substance such as tooth paste or soap, comprises a storage chamber (1) for the substance in communication with a substance outlet (2), an expulsion member (3,4) for forcing the substance from the storage chamber towards the substance outlet and a drive mechanism for driving the expulsion member. The expulsion member comprises a plunger (3) provided with a first thread (11), wherein the drive mechanism comprises a drive nut (12) with corresponding second thread (13) for engaging the first thread, wherein the drive nut is rotatable with respect to the plunger, preferably through a longitudinal movement of the storage chamber in parallel to the plunger.
Bibliography:Application Number: EP20090158257