发明名称 METHOD FOR PRODUCING ACOUSTICAL CEILING TILE FACED WITH A SMOOTH DISTORTION FREE DECORATIVE THIN PLASTIC FILM
摘要 <p>method for producing an acoustical ceiling tile or panel faced with a distortion free decorative thin plastic film is accomplished by first embossing the acoustical base to form 3 picture frame surrounding a recessed area, stretching the thin decorative plastic film over the picture frame portion and adhesively securing the film to the side and/or back of the acoustical base and subsequently heat shrinking the film to produce a distortion free decorative surface.</p>
申请公布号 CA1133241(A) 申请公布日期 1982.10.12
申请号 CA19800347653 申请日期 1980.03.14
申请人 ARMSTRONG WORLD INDUSTRIES, INC. 发明人 HERRON, VINCENT P.;SHENK, JAY D.
分类号 B29C63/02;B29C63/40;E04B9/04;(IPC1-7):29C27/00 主分类号 B29C63/02
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