Apparatus of preparing a molded article
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United States of America Patent
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Feb 12, 2013
Grant Date -
Feb 24, 2011
app pub date -
Oct 27, 2010
filing date -
Apr 20, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A sheet molding apparatus including at least one molding surface with a plurality of perforations, at least one sheet retainer with a plurality of vacuum perforations, and an accompanying vacuum mechanism for controllably drawing reduced pressure through the perforations. The sheet molding apparatus can be used for rapidly and accurately positioning thermoformable thermoplastic sheets to match the molding surfaces in producing molded articles.
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Cited Art Landscape
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