Laminated polyurethane tray

Laminated polyurethane tray. Comprises a carrier section of cured foam material and a compact surface layer of porous sheet or strip material impregnated with cured condensation and/or addition resin. The foam is jointlessly connected with the surface layer. The tray is produced by placing the impre...

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Bibliographische Detailangaben
Hauptverfasser:	BRANGS,HELMUT, LUTZ,FRITZ
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BUILDING BUILDING MATERIALS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FIXED CONSTRUCTIONS FURNITURE HOUSEHOLD OR TABLE EQUIPMENT HUMAN NECESSITIES SPICE MILLS STRUCTURAL ELEMENTS SUCTION CLEANERS IN GENERAL
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Beschreibung
Zusammenfassung:	Laminated polyurethane tray. Comprises a carrier section of cured foam material and a compact surface layer of porous sheet or strip material impregnated with cured condensation and/or addition resin. The foam is jointlessly connected with the surface layer. The tray is produced by placing the impregnated sheet material into a mould. The latter is heated and filled with foam mixture which is foamed under pressure against the surface layer. The latter and the foam are connected by joint curing. Spec., the foam is structural polyurethane foam, the surface layer is paper, fabric or fleece.