Improved method of forming extruded polystyrene foams and the products made thereform

The invention a method of forming complex shape of styrenic polymer foams (10) in which a pressing surface is created, for example, by planing/machining a layer of an as formed extruded styrenic polymer plank, contacting said plank with a contoured die face and pressing the foam (10) to form the com...

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Main Authors GASTON RYAN S, BINDELS DOMINICUS L, SAGNARD ALAIN MICHEL ANDRE, BOVEN MICHELLE L, MAURER MYRON J, LANGMAIND JOSEPH A, CHOI BYOUNG-HO, CLEEREMAN ROBERT J
Format Patent
LanguageChinese
English
Published 04.08.2010
Subjects
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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Summary:The invention a method of forming complex shape of styrenic polymer foams (10) in which a pressing surface is created, for example, by planing/machining a layer of an as formed extruded styrenic polymer plank, contacting said plank with a contoured die face and pressing the foam (10) to form the complex shape.
Bibliography:Application Number: CN200880104923