Title:
RACKET FRAME
Document Type and Number:
Japanese Patent JP3452524
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lightweight racket frame with stable quality which can secure enough strength and stiffness to practical use as a racket frame.
SOLUTION: A racket frame is composed of axes 11 of which at least a part of rainforcing fibers which constitute shell layer 6 of the racket frame is arranged along a direction of peripheral length of the racket frame and a triaxial fabric 13 that weaves axes 12a, 12b which are arranged so as to have inclined angles which are opposite to the axes 11 of the direction of peripheral length mutually. Furthermore, a part of the axes 11 of the direction of peripheral length which constitutes the triaxial fabric 13 are composed of a metallic fiber 14.
More Like This:
| JPS6182769 | TENNIS RACKET MADE OF SYNTHETIC RESIN |
| JP3043399 | A shaft of a racket |
| JPH05277210 | TENNIS RACKET |
Inventors:
Ryoji Higuchi
Yasuhiro Sakata
Katsuji Kanamori
Yasuhiro Sakata
Katsuji Kanamori
Application Number:
JP2000046458A
Publication Date:
September 29, 2003
Filing Date:
February 23, 2000
Export Citation:
Assignee:
Mitsuno Co., Ltd.
International Classes:
A63B49/10; A63B102/02; A63B102/04; A63B102/06; (IPC1-7): A63B49/10
Domestic Patent References:
| JP2180280A | ||||
| JP495061U |
Previous Patent: CONTAINER FOR MIXING PRODUCT CONTAINING SEVERAL COMPONENTS
Next Patent: MANUFACTURE OF CATALYST FOR POLYMERIZING OLEFIN
Next Patent: MANUFACTURE OF CATALYST FOR POLYMERIZING OLEFIN