CO-INJECTION MOLDING OF THE STRUCTURAL PORTION OF A VEHICLE LIFTGATE INNER PANEL

A thermoplastic liftgate inner panel construction is provided by using a co-injected injection molding process. In a first phase, a class A surface material is injected into the molds and thereafter in a second phase an inner core of material is injected using a gas-infused reinforced polymer.

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Bibliographische Detailangaben
1. Verfasser:	BIRKA, MARK, P
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MOTOR VEHICLES PERFORMING OPERATIONS REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FORVEHICLES SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRAILERS TRANSPORTING VEHICLES IN GENERAL WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILARDEVICES FOR VEHICLES WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A thermoplastic liftgate inner panel construction is provided by using a co-injected injection molding process. In a first phase, a class A surface material is injected into the molds and thereafter in a second phase an inner core of material is injected using a gas-infused reinforced polymer.