发明名称 |
Device for perforation of holes |
摘要 |
A device for perforation of holes contains drums and punches located in the circle of drum. The device additionally contains an actuating mechanism in the form of a cam with pressure rollers; moreover cam profile is selected depending on the thickness of broken through metal. |
申请公布号 |
UA33831(U) |
申请公布日期 |
2008.07.10 |
申请号 |
UA20080003410U |
申请日期 |
2008.03.17 |
申请人 |
ZAPORIZHIA NATIONAL TECHNICAL UNIVERSITY |
发明人 |
IVANOV ANDRII VOLODYMYROVYCH;SHYROKOBOKOV VITALII VOLODYMYROVYCH |
分类号 |
B21D28/24 |
主分类号 |
B21D28/24 |
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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