发明名称 CASTING DIE
摘要 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.
地址 London GB