Filament windings method and apparatus employing a trowel
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United States of America Patent
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-
Jul 17, 1984
Grant Date -
N/A
app pub date -
Aug 6, 1982
filing date -
Aug 6, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A trowel for use in troweling a fluid resin-hardener mixture into the interstices of reinforcing filaments disposed about a rotating pipe-forming mandrel is provided. The trowel is semicircular in cross-section and is biased upwardly against the rotating mandrel as it moves along the length thereof. The trowel has substantially universal movement enabling it to maintain constant contact with the rotating pipe periphery.
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