发明名称 Plastartikel samt förfarande för framställning av en sådan
摘要 Article made of thermoplastic material, which article is rigid and at least partly heat insulating. The article includes a laminate in at least parts of the article. The laminate includes a first and a second layer of solid thermoplastic material (A) and an intermediate layer of expanded thermoplastic material (B) with an average density of 50-800 kg/m3. The thermoplastic materials (A) and (B) are the same or compatible materials. The article is manufactured according to a process comprising the steps a) forming of a solid outer layer, b) manufacturing of an intermediate expanded layer and c) the appendage of functional parts such as reinforcing profiles, guiding profiles, stacking profiles, hinge parts, pockets, label holders, profiles or holes for automatic handling, locking devices or the like.
申请公布号 SE9700835(D0) 申请公布日期 1997.03.10
申请号 SE19970000835 申请日期 1997.03.10
申请人 PERSTORP AB 发明人 ANDERS *VALENTINSSON
分类号 B29C45/00;B29C45/14;B29C45/16;B29C45/17;B29C49/04;B29C49/22;B29C49/48;B29C51/10;B29C51/14;B32B5/18;(IPC1-7):B29C/ 主分类号 B29C45/00
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