Hollow golf club head
First Claim
1. A hollow golf club head, comprising a head body having a hollow structure and formed by bonding together an outer shell member made of metal that forms a face portion, a sole portion and a neck portion of the head body and an outer shell member made of fiber reinforced plastic that forms a crown portion of the head body at respective bonding portions of each, wherein the bonding portion of said fiber reinforced plastic outer shell member is branched to provide two, spaced apart bonding portions that extend all around an outer edge of the fiber reinforced plastic outer shell member and between which is bonded opposite faces of the bonding portion of said metallic outer shell member.
1 Assignment
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Accused Products
Abstract
A hollow golf club head enables to increase the bonding strength of an outer shell member made of metal and an outer shell member made of fiber reinforced plastic. The hollow golf club head comprises a hollow golf club having a head body of a hollow structure formed by bonding the metallic outer shell member and the fiber reinforced plastic outer shell member, wherein the fiber reinforced plastic outer shell member is bonded to both faces of the bonding portion of the metallic outer shell member.
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Citations
6 Claims
- 1. A hollow golf club head, comprising a head body having a hollow structure and formed by bonding together an outer shell member made of metal that forms a face portion, a sole portion and a neck portion of the head body and an outer shell member made of fiber reinforced plastic that forms a crown portion of the head body at respective bonding portions of each, wherein the bonding portion of said fiber reinforced plastic outer shell member is branched to provide two, spaced apart bonding portions that extend all around an outer edge of the fiber reinforced plastic outer shell member and between which is bonded opposite faces of the bonding portion of said metallic outer shell member.
Specification