发明名称 METHOD OF FORMING A PART WITH A FEATURE HAVING A DIE-LOCKED GEOMETRY
摘要 A method of forming a part with a feature having a die-locked geometry is disclosed herein. A molding tool used in the method includes at least one die having a cavity defined in a surface thereof, and a protrusion formed in the cavity. The method includes disposing a shape memory polymer insert on the protrusion, where the shape memory polymer insert has i) the die-locked geometry as its temporary shape, and ii) a geometry that is removable from the die-locked geometry as its permanent shape. A material is established in the cavity such that at least a portion of the material conforms to the die-locked geometry, thereby forming the part having the feature with the at least one die-locked geometry.
申请公布号 US2010123270(A1) 申请公布日期 2010.05.20
申请号 US20080273903 申请日期 2008.11.19
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 OWENS JOHN N.;ROUSSEAU INGRID A.;BERGER ELISABETH J.;KIA HAMID G.
分类号 B28B1/30;B28B7/10 主分类号 B28B1/30
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