发明名称 Process for manufacturing a foamed laminate
摘要 A process for manufacturing a foamed laminate, which has a plurality of colors, alternating ridges and ridge-confined grooves, includes the steps of (a) superimposing an upper foamed plate having colored stripes, on a lower foamed plate having a single color; (b) pressing the upper and lower foamed plates using an upper and a lower press die to form a laminate, each of the press dies having ridges and ridge-confined grooves; (c) cutting off portions of the upper foamed plate formed at the ridges thereof in order to expose the lower foamed plate; and (d) cutting projections at the lower foamed plate so as to make the lower foamed plate flat.
申请公布号 US5242519(A) 申请公布日期 1993.09.07
申请号 US19910783154 申请日期 1991.10.28
申请人 WU, HSIEN-CHAO 发明人 WU, HSIEN-CHAO
分类号 B29C44/56;B32B38/04;B32B38/06 主分类号 B29C44/56
代理机构 代理人
主权项
地址