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...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English French German |
Published |
27.10.2010
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
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 |