Method for molding high strength facing
AssigneeGeneral Dynamics Corporation
InventorsWilliam H. Schaefer, Richard E. Bender
Life of this patent
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AssigneeGeneral Dynamics Corporation
InventorsWilliam H. Schaefer, Richard E. Bender
Estimating the term…
A composite game racket having improved stiffness and uniformity and method of making same. Rackets are light bats consisting of a netting stretched in an open frame attached to a handle and which are used for striking the ball in tennis and similar games. The racket comprises a shell with a high strength fiber reinforced plastic facing laminated to each face of the shell. A preferred fiber orientation in the novel facing is disclosed. The facing is made by a method including steps of arranging a resin impregnated fiber tow in a mold, placing resin impregnated fiber cloth sheets over the tow in a specific selected arrangement and curing the resin under pressure in the mold. The shell may be internally recessed in a truss-like pattern to provide lightness with strength. The handle of the racket includes a pair of plastic pallets secured to the handle portion of the shell and covered with a covering material, such as a thin leather strip winding. The finished racket is finally strung in a conventional manner and is then ready for use.
The method of making a reinforcing facing for a game racket having an open frame connected to an elongated handle by a throat area which comprises:
Dependencies are inferred from the claim text.