| 发明名称 |
MULTI-MATERIAL IRON TYPE GOLF CLUB HEAD |
| 摘要 |
An iron type golf club head comprising a blade portion located near a terminal end of said iron type golf club head forming a cavity near a bottom sole portion of said blade portion,; a hosel portion located near a proximal end of said iron type golf club head,; wherein said first material has a yield strength greater than about 570 MPa; wherein said second material has a yield strength less than about 570 MPa. |
| 申请公布号 |
US2015283433(A1) |
申请公布日期 |
2015.10.08 |
| 申请号 |
US201514747219 |
申请日期 |
2015.06.23 |
| 申请人 |
Acushnet Company |
发明人 |
Hebreo Jonathan;Deshmukh Uday V.;Ines Marni |
| 分类号 |
A63B53/04 |
主分类号 |
A63B53/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of forming an iron type golf club head comprising:
partially forging a blade portion and a heel muscle region of said iron type golf club head with a cavity near a bottom sole portion of said blade portion from a first material; partially forging a hosel portion of said iron type golf club head from a second material; joining said blade portion to said hosel portion to create a partially forged golf club head; forging said partially forged golf club head into said iron type golf club head. |
| 地址 |
Fairhaven MA US |
