MANUFACTURING METHOD AND GOLF CLUB HEAD
First Claim
1. A method of manufacturing a golf club head including a face surface, the method comprising:
- a step of forming a plurality of recessed portions in the face surface, included in a first member, to extend in a toe-to-heel direction;
a fixing step of fixing, to the recessed portions, second members which are formed by a material different from a material of the first member, and fill the recessed portions; and
after the fixing step, a scoreline forming step of forming at least one scoreline in each of the second members, while not forming the scoreline in a portion, between the recessed portions, of the face surface of the first member.
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Accused Products
Abstract
This invention provides a method of manufacturing a golf club head including a face surface. This manufacturing method includes a step of forming a plurality of recessed portions in the face surface, included in a first member, to extend in the toe-to-heel direction, a fixing step of fixing, to the recessed portions, second members which are formed by a material different from that of the first member, and fill the recessed portions, and after the fixing step, a scoreline forming step of forming at least one scoreline in each of the second members, while not forming the scoreline in a portion, between the recessed portions, of the face surface of the first member.
199 Citations
20 Claims
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1. A method of manufacturing a golf club head including a face surface, the method comprising:
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a step of forming a plurality of recessed portions in the face surface, included in a first member, to extend in a toe-to-heel direction; a fixing step of fixing, to the recessed portions, second members which are formed by a material different from a material of the first member, and fill the recessed portions; and after the fixing step, a scoreline forming step of forming at least one scoreline in each of the second members, while not forming the scoreline in a portion, between the recessed portions, of the face surface of the first member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A golf club head comprising:
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a first member including a face surface; a plurality of recessed portions formed in the face surface of said first member to extend in a toe-to-heel direction; and second members which are fixed to said recessed portions, are formed by a material different from a material of said first member, and fill said recessed portions, said second members each including at least one scoreline formed after said second members are fixed to said recessed portions, wherein said scoreline is not formed in a portion, between said recessed portions, of the face surface of said first member.
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11. A method of manufacturing a golf club head including a face surface, the method comprising:
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a step of forming a plurality of recessed portions in the face surface, included in a first member, to extend in a toe-to-heel direction; and a scoreline forming step of forming a scoreline in the face surface, wherein in the scoreline forming step, second members in each of which at least one scoreline is formed in advance, and which are formed by a material different from a material of the first member, and fill the recessed portions are fixed to the recessed portions, while the scoreline is not formed in a portion, between the recessed portions, of the face surface of the first member. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A golf club head comprising:
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a first member having a face surface; a plurality of recessed portions formed in the face surface of said first member to extend in a toe-to-heel direction; and second members which are fixed to said recessed portions, are formed by a material different from a material of said first member, and fill said recessed portions, said second members each including at least one scoreline formed in advance before said second members are fixed to said recessed portions, wherein said scoreline is not formed in a portion, between said recessed portions, of the face surface of said first member.
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Specification