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Patent Searching and Data


Title:
RACKET
Document Type and Number:
Japanese Patent JP2001204852
Kind Code:
A
Abstract:

To provide a racket superior in vibration absorbing characteristic by improving a paint to be applied to the racket.

This racket having a head portion, a throat portion, a shaft portion, a grip portion and a yoke comprises a coating, containing putty for rough coat and an appearance paint to be applied to the surface of the putty, formed on the surface of a low frame molded of a fiber reinforcing resin. A damping paint is used as at least part of the putty and/or appearance paint, and the ratio (B)/(A) of a vibration damping factor (A) in case that no coating is applied to the low frame, to a vibration damping factor (B) in case that the coating is applied to the low frame is within 1.2 to 9.0.


Inventors:
KUMAMOTO TOMIO
NIWA KUNIO
Application Number:
JP2000018698A
Publication Date:
July 31, 2001
Filing Date:
January 27, 2000
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
A63B49/02; A63B60/54; A63B102/02; (IPC1-7): A63B49/02
Attorney, Agent or Firm:
Kazumi Owada