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Schwan-stabilo Cosmetic Gmbh & Co. Kg

Herbert Brendel

René Heinlein

Monika Schroft

The invention relates to a device for applying a viscous substance, in particular for the purposes of cosmetics, writing, painting, drawing, and/or marking, with a tank () for storing a liquid substance, a pump cage () arranged within the tank (), an application apparatus (), and a conveying device (), which is configured such as to convey the substance out of the tank () to the application device. According to the invention, provision is made for the conveying device () to comprise a cylinder (), a piston () arranged such as to be axially displaceable in the cylinder, a pump plunger () for the axial displacement of the piston () and having a plunger hole (), a first connection channel () between the cylinder () pump cage () and the tank (), and a second connection channel () between the cylinder () pump cage () and the application apparatus (), plunger hole () the piston () to be adjustable in relation to the pump plunger (), for the piston () to open or close the first connection channel () depending on the setting in relation to the cylinder (), and for the piston (), depending on the position in relation to the pump plunger (), to open or close the second connection channel ().

Device for applying a viscous substance

The invention relates to a device for applying a viscous substance, in particular for cosmetic, writing, painting, drawing and/or marking purposes, having a tank for the substance, an applicator and a conveyor designed to convey the substance from the tank to the applicator. According to the invention, the conveyor has a cylinder, a first and a second closing device, which are both arranged in the cylinder in an axially displaceable manner, a pump tappet for axially displacing the closing devices, a first connecting channel between the cylinder and the tank and a second connecting channel between the cylinder and the applicator, the first closing device opens or closes the first connecting channel depending on its position relative to the cylinder, and the second closing device is adjustable relative to the pump tappet, opens or closes the second connecting channel depending on the position relative to the pump tappet and, together with the cylinder, forms a pump in which it serves as a piston.

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Nuremberg, Germany

Herbert Brendel