Method of making a water ski construction

Details Method of making a water ski construction Method of making a water ski construction

1981-08-24

1983-06-07

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156245, 264 465, 280610, 428 71, 428 76, 441 68, B32B 3114, B32B 520, B63C 512

Patent

active

043869823

ABSTRACT:
A water ski formed of molded upper and lower shells made of sheet molding compound which have mating and overlapping flanges around the entire perimeter of the shells which are bonded together to form a buoyancy chamber. In one embodiment, the chamber is filled with polymerized foam and in another embodiment longitudinally extending ribs are formed to maintain the upper and lower surfaces of the shells in spaced relationship to each other.

REFERENCES:
patent: 3110370 (1963-11-01), Wulf et al.
patent: 3535844 (1970-10-01), Glaros
patent: 3635484 (1972-01-01), Nakamura et al.
Beattie, John O., "Casting Plastics Sheets," Modern Plastics, Jul. 1956, pp. 109-117.

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