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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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