Iron golf club head
AssigneeBridgestone Sports Co., Ltd.
InventorTakaharu Takechi
Life of this patent
Estimating the term…
Abstract
A golf club head (1) comprises a head main body (10) having a concave portion (11) formed in the face side and a face plate (20) fixed to the head main body (10). The face plate (20) is mounted on the head main body (10) such that a concave step portion (21) engages with a convex step portion (16a) of the head main body (10), and the upper edge portion, lower edge portion, and toe-side edge portion of the face plate (20) abut against edge portions (13), (14), and (15) of the head main body, respectively. The face plate (20) is laser-welded along its perimeter and fixed to the head main body (10).
Claims13
1-4. (canceled)
An iron golf club head comprising
- a head main body having a concave portion formed in a face side, and
- a face plate fixed to said head main body, rear surfaces of an upper edge portion, a lower edge portion, and a toe-side edge portion of said face plate being fixed to a front surface of a periphery portion of said head main body,
- wherein a width of a lower edge portion of said head main body>a width of an upper edge portion of said main body>a width of a toe-side edge portion of said main body.
An iron golf club head comprising
- a head main body having a concave portion formed in a face side, and
- a face plate fixed to said head main body, rear surfaces of an upper edge portion, a lower edge portion, and a toe-side edge portion of said face plate being fixed to a front surface of a periphery portion of said head main body,
- wherein the head main body further comprises a hollow bulge portion extending from a lower half of a rear surface of the head main body in a direction opposite the face plate, and
- a wall thickness of the hollow bulge portion is greater than a wall thickness of an upper half of the rear surface of the head main body.
Dependencies are inferred from the claim text.