发明名称 PROCESS FOR FORMING A DOUBLE-SIDED SHAPED FOAM ARTICLE
摘要 <p>The invention relates to an improved method of cold forming a double-sided shaped foam article wherein the improvement is using a double-sided foam blank cut from a foam plank having a vertical compressive balance equal to or greater than 0.4 to produce the double-sided shaped foam article. The double-sided foam blank has a first pressing surface and a second pressing surface wherein the difference in compressive strength between the first and second pressing surfaces is equal to or less than 200 percent, most preferably, the compressive strength of the first pressing surface is the same as the compressive strength of the second pressing surface.</p>
申请公布号 EP2504141(A1) 申请公布日期 2012.10.03
申请号 EP20100773213 申请日期 2010.10.26
申请人 DOW GLOBAL TECHNOLOGIES LLC 发明人 MAURER, MYRON;MITTAG, MATTHEW;SAGNARD, ALAIN
分类号 B29C44/56 主分类号 B29C44/56
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