发明名称 METHOD FOR COATING BOTH SIDES OF A MOLDED PIECE MADE OF RIGID FOAMED MATERIAL
摘要 The invention relates to a process for coating a rigid foam molding on both sides with a plastic film, wherein a) the molding is arranged and fixed in a spacing ratio between films in a capsule, b) the air is evacuated from the capsule and c) the films are as a result pressed onto opposite surfaces of the molding while a reduced pressure is maintained between the films.
申请公布号 US2011120637(A1) 申请公布日期 2011.05.26
申请号 US20080599117 申请日期 2008.05.05
申请人 BASF SE 发明人 KOPPELMANN LARS;STRENG ROLAND;STRAUCH JOACHIM;KITZEL PETER;SALZMANN MARKUS
分类号 B29C63/20 主分类号 B29C63/20
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