发明名称 |
FORGING PRESS DIE, FORGING APPARATUS, AND FORGING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a forging press die which can prevent generation of burrs in a mating surface of dies when the forging press die comprises a plurality of dies. SOLUTION: A lip is provided on one die forming at least one matching surface of the dies forming a cavity of a product shape by combining a plurality of dies, and a space housing this lip is provided on the other die, and the lip is engaged with the space.
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申请公布号 |
JP2001321873(A) |
申请公布日期 |
2001.11.20 |
申请号 |
JP20000136832 |
申请日期 |
2000.05.10 |
申请人 |
TOTO LTD |
发明人 |
NAGAIWA HIROYUKI;NARITA SUSUMU |
分类号 |
B21J13/02;B21J5/00;B21J5/02;(IPC1-7):B21J13/02 |
主分类号 |
B21J13/02 |
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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