发明名称 Golf club head with composite face
摘要 A novel material comprising collections of prepreg plies and a variable thickness core material such as sheet molding compound or metal, methods of forming said material, and golf clubs comprising said material are disclosed herein.
申请公布号 US9283447(B1) 申请公布日期 2016.03.15
申请号 US201414158963 申请日期 2014.01.20
申请人 Callaway Golf Company 发明人 DeMille Brandon D.;Ehlers Steven M.
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人 Hanovice Rebecca;Catania Michael;Lari Sonia
主权项 1. A golf club head comprising a component composed of a composition comprising: a first plurality of prepreg plies; a second plurality of prepreg plies; and a variable thickness core material, wherein the variable thickness core material is permanently sandwiched between the first plurality of prepreg plies and the second plurality of prepreg plies, wherein the variable thickness core comprises a sheet molding compound comprising bundles of aligned carbon fibers and at least one reinforcing fiber material, wherein the carbon fiber bundles have random orientations within the sheet molding compound, wherein the carbon fiber bundles are pre-spread prior to being processed into the sheet molding compound, wherein the at least one reinforcing fiber material is selected from the group consisting of carbon, fiberglass, and aramid, wherein the component comprises a variable thickness pattern, wherein the component satisfies at least one equation selected from the group consisting ofDxxDyy>C  andDyyDxx>C,  and wherein C is at least 1 and is no more than 1.5.
地址 Carlsbad CA US