PROCESS FOR PREPARING SHAPED ARTICLES HAVING AN ENNOBLED OUTER SURFACE AND ARTICLES OBTAINED THEREBY

PROCESS FOR PREPARING SHAPED ARTICLES HAVING AN ENNOBLED OUTER SURFACE AND ARTICLES OBTAINED THEREBY

Described is a process for preparing shaped bodies, optionally structural and/or thermoinsulating, having an ennobled outer surface, said process comprising the steps of: a) extruding a tube of thermoplastic polymer; b) placing the extruded tube into a blow-molding mold composed of two half-molds; c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ADDEO, ANTONIO, PINETTI, LUCIO, MASCIA, FRANCESCO
Format: Patent
Sprache:eng
Schlagworte:
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:Described is a process for preparing shaped bodies, optionally structural and/or thermoinsulating, having an ennobled outer surface, said process comprising the steps of: a) extruding a tube of thermoplastic polymer; b) placing the extruded tube into a blow-molding mold composed of two half-molds; c) inserting an ennobling film compatible with the thermoplastic polymer between the extruded tube and at least one of said two half-molds; and d) molding the tube.