METHOD AND DEVICE FOR THE PRODUCTION OF MOULDED PIECES FROM A LAYER OF POLYURETHANE

The invention relates to a method and a device for the production of moulded pieces comprising a layer of polyurethane by spraying, wherein a gas stream is introduced into the flow channel (11) of the spray device (3) in at least two positions.

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Bibliographische Detailangaben
Hauptverfasser:	PAWLIK WOLFGANG, KLEBA INGO, OBELOER DOMINIK
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS NOZZLES PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The invention relates to a method and a device for the production of moulded pieces comprising a layer of polyurethane by spraying, wherein a gas stream is introduced into the flow channel (11) of the spray device (3) in at least two positions.