发明名称 Covering panel making process
摘要 A process is disclosed for making a covering panel for a portable case, the process including a step of bonding a lining and a sheet of foamed EVA by an adhesive agent then cutting it into base panels according to the desired sizes, a step of bonding a face layer to each base panel by a layer of polyethylene through the process of heating and pressing and then punching each panel into the desired shape.
申请公布号 US5284542(A) 申请公布日期 1994.02.08
申请号 US19930002293 申请日期 1993.01.04
申请人 LEE, LEIF 发明人 LEE, LEIF
分类号 A45C5/02;(IPC1-7):B32B31/06 主分类号 A45C5/02
代理机构 代理人
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