发明名称 METHODS FOR CHANGING THE SHAPE OF A SURFACE OF A SHAPE MEMORY POLYMER ARTICLE
摘要 Methods for changing the shape of a surface of an article are disclosed. The methods may include providing a liquid polymer precursor, casting the precursor against a first tool assembly, curing the precursor to form a shape memory polymer substrate, deforming one or more surfaces of the substrate, and mobilizing the shape memory polymer to shift the deformed surface of the substrate from a deformed shape to a pre-set shape.
申请公布号 US2011198781(A1) 申请公布日期 2011.08.18
申请号 US201113092165 申请日期 2011.04.22
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 SHERMAN AUDREY A.;BRYAN WILLIAM J.;GALKIEWICZ ROBERT K.;MAZUREK MIECZYSLAW H.;STARKEY JAMES R.;WINKLER WENDI J.;ZHANG HAIYAN;OLOFSON JEFFREY M.
分类号 B29C43/26 主分类号 B29C43/26
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