FIELD: medicine, sport.
SUBSTANCE: invention relates to implementation of sport stick. Sport stick contains handle, which a player holds, and hit end, adapted for contact and object moving. Handle is made from at least two hollow tubes (23, 25). Tubes (23, 25) are made of composite material. First parts of tubes form external handle wall (22) and bound internal part of handle. They are fastened to each other along larger part of handle length with formation of internal reinforcing wall (28). Second parts of tubes are separated from each other in at least one place in axial direction with formation of at least one opening (58). Second parts face each other in said places in axial direction with formation of at least one surface of at least one opening.
EFFECT: increase of strength and rigidity, improvement of aerodynamic properties.
11 cl, 12 dwg
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SU1595542A1 |
