发明名称 Iron-type golf club head
摘要 An iron-type golf club head comprising a high strength face plate with a face support is disclosed herein. In particular, the face plate is affixed to a perimeter region and to a face support that extends upwards from the sole proximate a front opening. The face plate preferably is welded to the perimeter region and brazed to the face support to optimize the sound and feel of the golf club head while preserving the strength of the face.
申请公布号 US8821313(B1) 申请公布日期 2014.09.02
申请号 US201313761863 申请日期 2013.02.07
申请人 Callaway Golf Company 发明人 Dawson Patrick;Griffin Sean;Carter Brett;Ivanova Irina
分类号 A63B53/04;A63B53/06;A63B59/00 主分类号 A63B53/04
代理机构 代理人 Hanovice Rebecca;Catania Michael A.;Lari Sonia
主权项 1. An iron-type golf club head comprising: a 1020 carbon steel body comprising a top portion, a sole portion, a heel portion, a toe portion, a front opening, and a rear cavity; and a steel face plate, wherein the sole portion comprises a raised portion comprising a flat front surface, a concave upper surface, and a recess disposed in the front surface, wherein the raised portion extends upwards from the sole proximate the front opening, wherein the face plate is welded to at least one of the top portion, sole portion, heel portion, and toe portion and closes the front opening, wherein the face plate is brazed to the front surface of the raised portion, wherein the iron-type golf club head has a major excited mode of interest of 5000-5600 Hz and 75-85 dB, wherein the iron-type golf club head has an Izz of 2000-2500 g-cm2 and an Iyy of 500-700 g-cm2, and wherein the iron-type golf club head has a center of gravity with a depth of 0.140-0.180 inch and a height of 0.070-0.140 inch.
地址 Carlsbad CA US