发明名称 HOT STAMP DIE APPARATUS
摘要 A hot forming die that includes a first die and a second die. The first d ie has a first die structure that is formed of a tool steel. The first die s tructure has a first die surface and a plurality of first cooling apertures. The first die surface has a complex shape. The first cooling apertures are spaced apart from the die surface by a first predetermined distance. The sec ond die has a second die surface. The first and second die surfaces cooperat e to form a die cavity. Related methods for forming a hot forming die and fo r hot forming a workpiece are also provided.
申请公布号 CA2656854(A1) 申请公布日期 2008.01.24
申请号 CA20072656854 申请日期 2007.07.12
申请人 MAGNA INTERNATIONAL INC. 发明人 HASTILOW, BRADFORD L.;SHULKIN, BORIS;HORTON, FRANK A.;KOTAGIRI, SEETARAMA S.;HANSEN, MONTY;JANSSEN, ANDREAS G.;JUDKINS, JAMES R.;METZ, JIM
分类号 B21J13/02;B21J5/02;B21J9/02;B23Q11/10 主分类号 B21J13/02
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