发明名称 |
HOT FORMING DIE AND METHOD FOR ITS MANUFACTURE AND METHOD FOR HOT FORMING A WORKPIECE |
摘要 |
<p>A hot forming die that includes a first die and a second die. The first die has a first die structure that is formed of a tool steel. The first die structure 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 second die has a second die surface. The first and second die surfaces cooperate to form a die cavity. Related methods for forming a hot forming die and for hot forming a workpiece are also provided.</p> |
申请公布号 |
KR101483801(B1) |
申请公布日期 |
2015.01.21 |
申请号 |
KR20097000996 |
申请日期 |
2007.07.12 |
申请人 |
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发明人 |
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分类号 |
B21J5/02;B21J9/02;B21J13/02;B23Q11/10 |
主分类号 |
B21J5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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