Light-weight high-strength composite pad
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United States of America Patent
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Mar 17, 1998
Grant Date -
N/A
app pub date -
Aug 16, 1996
filing date -
Apr 4, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a low-weight, high-strength composite pad, and a method of making the same. The composite pad has a substantially rigid board and at least one reinforcing coating on one or more sides of the board. The reinforcing coating has a foamable material with a fibrous fabric bonded thereto. At least one layer of a slurry mixture then covers the reinforcing coating. Also generally described, the method of making the present invention involves forming in a mold a reinforced core of the substantially rigid board, the foamable material, and the fibrous fabric, removing the reinforced core from the mold, and then applying the layer of slurry mixture thereto.
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