Golf club head
AssigneeDunlop Sports Co. Ltd.
InventorNaruhiro MIZUTANI
Life of this patent
Estimating the term…
Abstract
A head 2 includes a face part 4. The face part 4 includes a plurality of constant thickness regions S1 and S2, and a plurality of thickness transition regions R1, R2 and R3. The constant thickness regions include a first constant region S1 and a second constant region S2 which is thinner than the first thickness region S1. The thickness transition regions R1, R2 and R3 which are adjacent to each other is disposed between the first constant region S1 and the second constant region S2. The thickness transition regions adjacent to each other have different thickness change rates from each other.
Claims15
A golf club head comprising a face part, wherein
- the face part includes a plurality of constant thickness regions and a plurality of thickness transition regions,
- the constant thickness regions include a first constant region and a second constant region that is thinner than the first constant region,
- the thickness transition regions which are adjacent to each other are disposed between the first constant region and the second constant region,
- the thickness transition regions which are adjacent to each other have different thickness change rates from each other.
Dependencies are inferred from the claim text.