Title:
GOLF CLUB AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2004057599
Kind Code:
A
Abstract:
To easily improve the mechanical property of a metallic club head without placing limitation on a base raw material.
In a golf club, an alloy part 9 is locally disposed on a club head body 1 to improve the mechanical property of the club head. The alloy part 9 is formed of an alloy of dissimilar metals to the body part 1. The alloy part 9 is obtained by placing granular dissimilar metals on the club head, applying high-density energy of electron beams or laser onto the dissimilar metals to fuse the club head with the dissimilar metals, and cooling the same.
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Inventors:
NAGAMOTO ITSUSHI
Application Number:
JP2002221907A
Publication Date:
February 26, 2004
Filing Date:
July 30, 2002
Export Citation:
Assignee:
YAMAHA CORP
International Classes:
A63B53/04; A63B102/32; (IPC1-7): A63B53/04
Attorney, Agent or Firm:
Teruo Akimoto