Gas charging unit of a polyurethane injection molding assembly
AssigneeKrauss-Maffei Kunststofftechnik GmbH
InventorStefan Ehrlicher
Life of this patent
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Abstract
A gas charging unit for adding gas to a liquid polyurethane component, in particular a filler-laden polyurethane component of a polyurethane injection molding unit, includes a mixing vessel having an inlet opening and receiving a liquid polyurethane component via the inlet opening. Arranged in the mixing vessel in alignment with the inlet opening and axially adjustable in relation to the inlet opening is at least one movable mixing element to mix the polyurethane component fed into the mixing vessel with gas injected into the polyurethane component via a nozzle.
Claims3
Apparatus for adding gas to a liquid polyurethane component, in particular a filler-laden polyurethane component of a polyurethane injection molding unit, comprising:
- a mixing vessel having an inlet opening and receiving a liquid polyurethane component via the inlet opening;
- at least one movable mixing element arranged in the mixing vessel in alignment with the inlet opening and axially displaceable in relation to the inlet opening;
- and
- a nozzle for introduction of gas into the mixing vessel via the inlet opening.
Dependencies are inferred from the claim text.