Multiple material golf club head with crown scarf joint

» Número: US10279224B1 (B1)

» Fecha Publicación: 07/05/2019

» Solicitante: CALLAWAY GOLF CO?[US]

» Inventor: WEBB BRIAN?[US]; DEMILLE BRANDON D?[US] (4)

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A multiple-material golf club head with an improved scarf joint between the crown and the body, and a method of finishing said golf club head is disclosed herein. The golf club preferably has a metal body comprising a striking face, a sole, a return portion, a bond flange, and a rear flange, and a composite crown having a scarf region, a step portion, and a constant thickness region directly behind the scarf region. The golf club is manufactured by providing a club head with a bond flange, providing a composite crown with a scarf region delineated by a front edge and a step portion and/or groove, bonding the scarf region to the bond flange to form an upper golf club head surface, and grinding the upper golf club head surface only from a location proximate the front edge to a location proximate the step portion and/or groove.

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