IMPROVED METHOD OF FORMING EXTRUDED POLYSTYRENE FOAMS AND THE PRODUCTS MADE THEREFROM
摘要
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.
申请公布号
CA2697095(A1)
申请公布日期
2009.03.05
申请号
CA20082697095
申请日期
2008.08.26
申请人
DOW GLOBAL TECHNOLOGIES INC. 2040 DOW CENTER
发明人
MAURER, MYRON J.;SAGNARD, ALAIN MICHEL ANDRE;BINDELS, DOMINICUS L.;BOVEN, MICHELLE L.;CHOI, BYOUNG-HO;CLEEREMAN, ROBERT J.;GASTON, RYAN S.;LANGMAIND, JOSEPH A.;BROWNING, CURTIS A.