Filament windings method and apparatus employing a trowel

Details Filament windings method and apparatus employing a trowel Filament windings method and apparatus employing a trowel

1982-08-06

1984-07-17

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

118107, 118120, 118DIG11, 156425, 427355, 427369, B65H 8100

Patent

active

044604220

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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patent: 4174243 (1979-11-01), Margarian
patent: 4253894 (1981-03-01), Margarian

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