发明公开
- 专利标题： Drawing die for drawing iron and steel rods
- 专利标题（中）： 拉拔铁和钢棒的拉模
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申请号： EP02026780.3申请日： 2002-12-02
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公开(公告)号： EP1327488A2公开(公告)日： 2003-07-16
- 发明人: Bellina, Ferruccio
- 申请人： Tecnovo S.R.L.
- 申请人地址： Via Fontana, 11 20122 Milano IT
- 专利权人： Tecnovo S.R.L.
- 当前专利权人： Tecnovo S.R.L.
- 当前专利权人地址： Via Fontana, 11 20122 Milano IT
- 代理机构： Cicogna, Franco
- 优先权： ITMI20020035 20020110
- 主分类号： B21C3/04
- IPC分类号： B21C3/04 ; B21C3/12 ; B21C3/14
摘要：
The present invention relates to a drawing die (1) for drawing iron and steel rods having a comparatively large diameter, which comprises a framework body (2), defining a throughgoing opening, housing an upper inlet element (5) and a drawing core (20), which are axially aligned.
The main feature of the invention is that the die (1) further comprises a lower outlet element (30), which can be removably coupled to the framework body (2) and axially engaged with the drawing core (20).
The main feature of the invention is that the die (1) further comprises a lower outlet element (30), which can be removably coupled to the framework body (2) and axially engaged with the drawing core (20).
公开/授权文献
- EP1327488A3 Drawing die for drawing iron and steel rods 公开/授权日：2003-11-19
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