发明名称 STAGGERED BEVEL FOR CONTINUOUS COMPRESSION MOLDING TOOLING DIES
摘要 PROBLEM TO BE SOLVED: To enable fabrication of thermoplastic composite parts without wrinkles in composite material, decrease a scrap rate and production costs, and increase part quality and other efficiency.SOLUTION: A continuous compression molded process and apparatus for fabricating thermoplastic composite parts from pre-formed thermoplastic composite laminates with tooling dies have a staggered bevel feature at an entry side of the tooling dies. Staggering the length of the bevel feature in each section between bends in a surface contour along the width of an incoming edge of the tooling dies prevents excess material from being trapped and forming wrinkles in a finished thermoplastic part. The length of the taper in each section along the width of the tooling dies is aligned with a pulsed advancement distance of the pre-formed part.
申请公布号 JP2015006792(A) 申请公布日期 2015.01.15
申请号 JP20140124882 申请日期 2014.06.18
申请人 BOEING CO 发明人 CHARLES RICHARD PREBIL;WILKERSON RANDALL DOW;NEAL FROESCHNER
分类号 B29C70/06;B29C43/22 主分类号 B29C70/06
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