发明名称 PACKAGING AND DE-PACKAGING METHODS USING SHAPE MEMORY POLYMERS
摘要 Packaging and de-packaging methods using shape memory polymers are disclosed herein. An embodiment of the packaging method involves placing a part adjacent to shape memory polymer in its permanent shape, heating the shape memory polymer to a temperature above its switching temperature, and applying a force to the heated shape memory polymer such that the polymer switches from its permanent shape into a temporary shape. The temporary shape of the shape memory polymer conforms to at least one of i) a shape of the part, or ii) a desired shape for packaging the part. The method further includes cooling the shape memory polymer to a temperature below its switching temperature to set the temporary shape.
申请公布号 US2010301512(A1) 申请公布日期 2010.12.02
申请号 US20090471820 申请日期 2009.05.26
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 ROUSSEAU INGRID A.;OWENS JOHN N.;BERGER ELISABETH J.;KIA HAMID G.
分类号 B29C51/00;B29C71/02;B65B11/00 主分类号 B29C51/00
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