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Golf club head

A golf club head and bottom plate technology, which is applied to golf balls, golf clubs, rackets, etc., can solve the problems of joint peeling, etc., and achieve the effect of increasing the rebound coefficient and increasing the distance

Inactive Publication Date: 2006-11-08
BRIDGESTONE SPORTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the junction of the crown and sides with the face, significant stress is generated when hitting the ball, and repeated use can cause the junction to peel off

Method used

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  • Golf club head
  • Golf club head
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] Hereinafter, embodiments of the present invention will be described with reference to the drawings. Fig. 1 is a perspective view of a golf club head according to an embodiment, Fig. 2 is a perspective view seen from the front of the front body and the sole plate of the golf club head, and Fig. 3 is a perspective view seen from the rear of the front body, Figure 4 (a) is a top view of the golf club head, Figure (b) is a bottom view of the golf club head, Figure 5 (a) is a cross-sectional view at the V-V cutting line of Figure 4 (a), ( b) and (c) are enlarged views of part B and part C of Fig. 5 (a), Fig. 6 is a cross-sectional view showing the method of manufacturing the golf club head of the present invention, and Fig. 7 is the golf club An explanatory diagram of a prepreg used in the manufacture of the FRP body of the head.

[0030] This golf club head 1 is a wood-type golf club head having a hollow shell structure having a face portion 2 , a sole 3 , a side portion 4...

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PUM

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Abstract

A golf club head includes a front body formed of a metal material, an FRP body, a metallic sole plate, and a weight member. The front body has a face portion, a metal sole portion, a metal side portion (toe), a metal crown portion, a metal side portion (heel), and a hosel portion. A slight gap in a range of 4 mm to 12 mm is formed between a front side of the sole plate and the metal sole portion. This part is formed of the FRP body. Preferably, the weight of the front body is in a range of 20% to 70% of the weight of the golf club head.

Description

technical field [0001] The present invention relates to a hollow golf club head, in particular to a wood-shaped golf club head or a golf club head similar thereto (hereinafter simply referred to as a club head). Background technique [0002] As wood-type golf club heads such as drivers and fairway clubs, metal club heads having a hollow shell structure are widely used. Generally, a hollow wood type golf club head has a surface for hitting the ball, a crown portion constituting the upper portion of the golf club head, a sole constituting the sole portion of the golf club head, and a crown portion constituting the golf club head. The side parts of the side parts on the outlet side, the rear side and the heel side, and the rod connection part. A club is inserted into the shaft connection portion, and then fixed with an adhesive or the like. Furthermore, recently, golf clubs called multi-purpose clubs have been released on the market. As one of the golf clubs of the multi-purp...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A63B53/04A63B53/06A63B102/32
CPCA63B53/0408A63B53/0416A63B53/0433A63B53/0437A63B53/0466A63B2209/02
Inventor 今本泰范江崎裕志蛭田正臣
Owner BRIDGESTONE SPORTS