发明名称 |
METHOD FOR MANUFACTURE OF CUTTING OR PUNCHING DIE |
摘要 |
FIELD: plastic working of metals, in particular, manufacture of dies for cutting out and punching of large-sized parts from thin-sheet material. SUBSTANCE: method involves providing layer of synthetic resin on surface of sample-part; forming pressing surface and reinforced concrete base of matrix and punch by pouring filler into frames; forming cutting out punch and punching matrix from metal sheet and providing their working surfaces with cutting edges; fixing on mounting plate with following mounting on lower plate; making cutting out die, punch and pressing member-ejector from metal and mounting them on top plate of die. EFFECT: reduced die manufacture time, simplified manufacture process without usage of casting and copying-milling equipment. 2 dwg
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申请公布号 |
RU2106921(C1) |
申请公布日期 |
1998.03.20 |
申请号 |
RU19940021388 |
申请日期 |
1994.06.07 |
申请人 |
BORODULIN VJACHESLAV VASIL'EVICH |
发明人 |
BORODULIN VJACHESLAV VASIL'EVICH |
分类号 |
B21D37/20;(IPC1-7):B21D37/20 |
主分类号 |
B21D37/20 |
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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