Shrinkable film barrier for mandrel tooling members
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United States of America Patent
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Issued Date -
Jun 5, 2008
app pub date -
Dec 4, 2007
filing date -
Dec 4, 2006
priority date (Note) -
Abandoned
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Abstract
A method for preparing a mandrel tooling member to receive a composite lay-up, the method comprising obtaining a mandrel tooling member having at least one working surface configured to support a composite lay-up; positioning a shrinkable material, in a pre-shrunk condition, about at least a portion of the mandrel tooling member and the working surface; and causing the shrinkable material to shrink and conform to the mandrel tooling member and the working surface to provide a barrier about the working surface.
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