POLYMER FOAM PLANK WITH DENSIFIED SKIN, METHOD AND APPARATUS FOR PRODUCING THE SAME

A method and apparatus for making a densified skin polymer foam plank comprising providing a polymer foam having a plurality of cells and heating an outer surface of the foam at a heating station. The heating step collapses and melts the cells adjacent the outer surface to form the densified skin ha...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STIMLER, JEFFERY, J, ZETTEL, DAVID, P, FAHRA, SAID K
Format:	Patent
Sprache:	eng ; fre ; ger
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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