FOAM EXTRUSION PROCESS USING MULTIPLE INDEPENDENT RESTRAINING ELEMENTS

FOAM EXTRUSION PROCESS USING MULTIPLE INDEPENDENT RESTRAINING ELEMENTS

A foam extrusion process using multiple independent restraining elements (50) by extruding a foamable composition from a die to form an expanding polymeric foam and then contact a surface of the foam with multiple independent restraining elements, each having a width less than the width of the expan...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MALONE, BRUCE A, TUSIM, MARTIN H
Format: Patent
Sprache:eng ; fre
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:A foam extrusion process using multiple independent restraining elements (50) by extruding a foamable composition from a die to form an expanding polymeric foam and then contact a surface of the foam with multiple independent restraining elements, each having a width less than the width of the expanding foam.