发明名称 Mechanical embossing texture differentiation between chemically restricted areas and non-restricted areas
摘要 Disclosed is a method of manufacturing a mechanically and chemically embossed surface covering having selectively textured surfaces. The method includes forming a web coated with a wear layer. The coated web is heated to a temperature at which the wear layer is cured, the foam layer expands, and the pattern is chemically embossed to form a surface covering having foamed regions and nonfoamed regions. The temperature gradient of the surface covering is adjusted such that there is a temperature gradient difference between the foamed and nonfoamed regions. A surface texture is then mechanically embossed into the wear layer and selectively set onto the wear layer substantially overlying the non-foamed regions.
申请公布号 US2003173696(A1) 申请公布日期 2003.09.18
申请号 US20030405692 申请日期 2003.04.02
申请人 ARMSTRONG WORLD INDUSTRIES, INC. 发明人 BROSSMAN W. CRAIG;HYNICKA STEVEN F.;MOYER LISA;KAUFFMAN WILLIAM J.
分类号 B29C44/04;B29C44/56;B29C59/00;B29C59/04;B44C1/24;(IPC1-7):B29C44/06 主分类号 B29C44/04
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