Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Producing multilayer work or article
Patent
1994-02-24
1996-07-30
Timm, Catherine
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Producing multilayer work or article
264102, 264257, 264258, 264314, 156173, 156175, 156285, 273 73F, B29C 4514, B29C 7016, B29C 7048
Patent
active
055408770
ABSTRACT:
A frame for a game racquet such as a tennis racquet is formed by winding a resin-free filament over a mandrel to form a tube, inserting the wound tube into a mold, and injecting resin into the mold. The resin cures in the mold to form a rigid racquet frame
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Application of Rim Nylon Composites Reinforced by Continuous Fiber for Tennis Racket Frame, 36th International SAMPE Symposium, (1991).
Mizuno made a racket designated ILWS 95 with S-Liquid Injection Molding and displayed it at the 1991 Super Show in Atlanta, Georgia, The racket used a braided preform.
Rossignol produced a resin injected racket in ab out 1988 usin a woven preform.
Viellard Specification (believed to be an English document closely approximating EPO 470 896 A2).
Processing and Fabrication Technology, pp. 193-204, (1990).
Filament Winding, pp. 2-7, (1966).
Filament Winding Composite Structure Fabrication, pp. 3-4 through 3-7, (1991).
Brittingham David
Repetto David
Tricou Charles
Timm Catherine
Wilson Sporting Goods Co.
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