发明名称 INTEGRATED SHAPE MEMORY POLYMER AND CAUL TOOL
摘要 A method of forming a composite material part using an integrated shape memory polymer (SMP) and caul tool comprises the steps of: placing a caul on a positive feature of a mold, deforming the SMP from a relaxed state such that the SMP integrates with the caul to form an integrated SMP and caul tool, placing composite material on the integrated SMP and caul tool, heating the composite material to cure the composite material to form a composite material part while the SMP remains deformed, and stimulating the SMP to return to the relaxed state such that the SMP separates from the caul and the composite material part.
申请公布号 US2014265014(A1) 申请公布日期 2014.09.18
申请号 US201313833693 申请日期 2013.03.15
申请人 SPIRIT AEROSYSTEMS, INC. 发明人 Morrow Christopher J.
分类号 B29C67/24 主分类号 B29C67/24
代理机构 代理人
主权项 1. A method of forming a composite material part, the method comprising the steps of: placing a caul on a positive feature of a mold; deforming a shape memory polymer (SMP) from a relaxed state such that the SMP integrates with the caul to form an integrated SMP and caul tool; placing composite material on the integrated SMP and caul tool; heating the composite material to cure the composite material to form a composite material part while the SMP remains deformed; and stimulating the SMP to return to the relaxed state such that the SMP separates from the caul and the composite material part.
地址 Wichita KS US