Title:
RACKET FRAME
Document Type and Number:
Japanese Patent JP2003164548
Kind Code:
A
Abstract:
To provide a racket frame in which a material except for lead is used as a weight for balance control, the weight is surely held and fixed on the racket frame, repeated attachment/detachment is enabled and much labor is not required for recycling.
In a recessed groove 12 formed on the surface of a main body 8 of a grip, a stick-like weight 13 for balance control composed of a metallic material having the specific gravity of ≥7 and ≤20 and the elastic modulus of ≥100,000 N/mm2 and ≤410,000 N/mm2 is adhered and fixed via a hot melt soft adhesive having a pour point from 100°C to 140°C.
Inventors:
KANAMORI KATSUJI
HONDA YOJI
KOZUKA AKIHIRO
HONDA YOJI
KOZUKA AKIHIRO
Application Number:
JP2001365553A
Publication Date:
June 10, 2003
Filing Date:
November 30, 2001
Export Citation:
Assignee:
MIZUNO KK
International Classes:
A63B60/02; A63B49/08; A63B60/24; A63B102/02; A63B102/04; (IPC1-7): A63B49/04