ROOFING COMPONENTS HAVING VACUUM-FORMED THERMOSET MATERIALS AND RELATED MANUFACTURING METHODS
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United States of America Patent
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Issued Date -
Feb 26, 2009
app pub date -
Aug 22, 2007
filing date -
Aug 22, 2007
priority date (Note) -
Abandoned
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Abstract
Methods of vacuum-forming a roofing component of thermoset material includes providing a mold shaped as a roofing component; providing a thermoset material; heating the thermoset material; disposing the thermoset material about the mold; and vacuuming the thermoset material to assume a shape of the mold, the thermoset material being cured during heating.
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