The present invention provides a casting/hot forging die having a forming surface and an opposing rear surface. The rear surface has a plurality of cavities spaced by a plurality of walls. Each of the plurality of walls has a substantially equal width. At least one transverse wall may also be provided such that the walls define a grid spacing a series of rectangular or triangular cavities.
申请公布号
US2016339508(A1)
申请公布日期
2016.11.24
申请号
US201615155667
申请日期
2016.05.16
申请人
ROLLS-ROYCE PLC
发明人
VEEVERS Christopher R.
分类号
B22C9/06;B22D18/02
主分类号
B22C9/06
代理机构
代理人
主权项
1. A casting/hot forging die having a forming surface and an opposing rear surface, the rear surface having a plurality of cavities spaced by a plurality of walls, wherein the plurality of walls all have a substantially equal width.