Carbon foam tooling with durable skin
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United States of America Patent
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Aug 17, 2010
Grant Date -
Jun 19, 2008
app pub date -
Jun 12, 2007
filing date -
Oct 21, 2004
priority date (Note) -
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Abstract
An article for tooling composite materials, including a carbon foam, a sealant attached to the carbon foam so as to form a monolithic fine-grain graphite-like surface; and a skin of facesheet materials. The facesheet materials include: a spray-deposited coating of metal; more preferably, a thermal or plasma spray-deposited metal; and most preferably, a plasma sprayed Invar metal. The facesheet materials may optionally include a flash coating. The facesheet materials alternately include plastics, resinous materials and carbon-carbon composite materials.
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