发明名称 |
Plate bending apparatus |
摘要 |
An apparatus for bending a plate utilizing a bending punch and a die into which the bending punch penetrates to a greater or lesser extent depending on the bending angle alpha . The magnitude and variation of the bending force required during deformation of the plate unit are determined and utilized to determine the depth h of punch penetration.
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申请公布号 |
US4552002(A) |
申请公布日期 |
1985.11.12 |
申请号 |
US19850701649 |
申请日期 |
1985.02.14 |
申请人 |
HAMMERLE, AG |
发明人 |
HAENNI, EDUARD;FREI, THEO |
分类号 |
B21D5/01;B21D5/02;(IPC1-7):B21B37/08 |
主分类号 |
B21D5/01 |
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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