In-mold pressure verification device
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United States of America Patent
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N/A
Issued Date -
Oct 16, 2003
app pub date -
Apr 11, 2002
filing date -
Apr 11, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pressure verification device is provided which is configured to be used with a Superpave gyratory compactor to measure the pressure applied to a specimen of asphalt paving mix during the compaction process. The pressure verification device is positionable within the cylindrical mold of the gyratory compactor for dynamically measuring the pressure exerted upon the sample within the mold. The pressure verification device comprises a rigid disk-shaped plate having opposing surfaces, with at least one pressure transducer being carried by the disk-shaped plate on one of the opposing surfaces.
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