Hot runner injection nozzle and drive train
AssigneeOtto Männer Innovation GmbH
InventorsSwen Spuller, Benedikt Stoll
Life of this patent
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Abstract
The present disclosure is directed to an injection nozzle for an injection molding device comprising a drive train for at least one closure element arranged movable in a nozzle head in a first direction. The drive train comprises a cam mechanism with a cam head comprising a wedge and at least one side plate. The wedge and the side plate are together arranged moveable in a second direction. Per closure element the wedge comprises at least one first drive surface which interacts with a second drive surface arranged at the closure element at least during closing of the closure element. The at least one side plate comprises a third drive surface which interacts with a fourth drive surface arranged at the closure element at least during opening of the closure element.
Claims18
An injection nozzle for an injection molding device comprising an actuator interconnected via a drive train to at least one closure element arranged movable in a nozzle head in a first direction, the drive train comprising
- a. a cam mechanism with a wedge and a first side plate, the wedge and the first side plate together being arranged moveable in a second direction,
- b. wherein per closure element the wedge comprises at least one first drive surface which interacts with a second drive surface arranged at the at least one closure element at least during closing of the at least one closure element;
- c. wherein the first side plate comprises a third drive surface which interacts with a fourth drive surface arranged at the at least one closure element at least during opening of the at least one closure element;
- and
- d. wherein the first side plate is attached to the wedge as a separate element.
Dependencies are inferred from the claim text.