发明名称 LAMINATE
摘要 <p>A laminate comprising a core resin layer and a skin laminated integrally thereon is provided. The laminate has the projections, such as ribs, formed integral with the core resin layer with the same resin material as the core resin. Also, a hollow portion is formed in the inside of the resin layer near the intersection of the core resin layer and each projection. The laminate is free of sinks on the surface at its positions corresponding to the projections on the back side and has good appearance and excellent mechanical strength. <IMAGE></p>
申请公布号 KR100242368(B1) 申请公布日期 2000.02.01
申请号 KR19930016458 申请日期 1993.08.24
申请人 SUMITOMO CHEMICAL CO. LTD. 发明人 HARA, TAKAHISA;MASAHITO, MASAHITO;USUI, NOBUHIRO
分类号 B29C37/00;B29C43/18;B29C45/17;B29C70/78;B29L31/58;B32B3/24;B32B37/00;(IPC1-7):B32B27/06 主分类号 B29C37/00
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