发明名称 EMBOSSED LOW DENSITY POLYMERIC FOAMS AND ARTICLES MADE THEREOF
摘要 An improved embossing, in the form of a sinusoidal wave on the sidewall of a thermoformed foam polymeric article, not only gives the article the enhanced vertical strength of embossed arches, but additionally provides enhanced radial strength. This results in an embossed article having both improved vertical strength and improved radial strength, which is desirable for many applications, including food containers.
申请公布号 US2009029111(A1) 申请公布日期 2009.01.29
申请号 US20080175827 申请日期 2008.07.18
申请人 HARFMANN WALTER R;DANIEL DOUER 发明人 HARFMANN WALTER R.;DANIEL DOUER
分类号 B32B3/30;B29C59/00;B32B3/26 主分类号 B32B3/30
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