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Patent Searching and Data


Title:
PACKET FOR SPORTS
Document Type and Number:
Japanese Patent JPH0824371
Kind Code:
A
Abstract:

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.


Inventors:
YASUDA YOSHITAKA
ISHIKAWA HIROSHI
Application Number:
JP18662194A
Publication Date:
January 30, 1996
Filing Date:
July 15, 1994
Export Citation:
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Assignee:
TOKIN CORP
International Classes:
A63B49/08; A63B49/12; (IPC1-7): A63B49/12; A63B49/08