PURPOSE: To provide a racket for sports which is rich in high flexibility and is not easily distorted by using the pipe of a shape memory alloy for one part of a frame and a shaft at least.
CONSTITUTION: Concerning the racket for sports, a prescribed pipe is used as the frame 1 to be framing of the head, an elliptic hitting plane 5 to be fastened with gut 6 is formed, and joint spots F are deposited. Besides, the pipe to be the shaft 2 is inserted to the lower part of the joint spot F of the frame 1, and this joint part 11 is finished. Further, a grip 3 equipped with a through hole 9 is prepared, this through hole 9 is coated with an adhesive agent, and the shaft 2 is inserted. Then, the shaft 2 is inserted to a pipe 7 of a cap 4. In this case, the pipe of a shape memory alloy is used for one part of the frame 1 and the shaft 2 at least. Thus, the racket for sports, which is rich in high steel-like flexibility and is not easily distorted, can be obtained.
ISHIKAWA HIROSHI