| 发明名称 |
METHOD OF EQUAL CHANNEL ANGULAR PRESSING WITH BACK PRESSURE |
| 摘要 |
A method of equal channel angular pressing with back pressure includes putting a metal workpiece into a die that has two mutually perpendicular holes of equal size and application of vertical effort to the workpiece and forming in a horizontal hole of back pressure by leakage of plastic material. Back pressure is created by liquid. |
| 申请公布号 |
UA61144(U) |
申请公布日期 |
2011.07.11 |
| 申请号 |
UA20100015215U |
申请日期 |
2010.12.17 |
| 申请人 |
MAKOVEI VALERII OLEKSIIOVYCH;MELNYK VOLODYMYR SERHIIOVYCH;PARKHOMCHUK VITALII ANATOLIIOVYCH |
发明人 |
MAKOVEI VALERII OLEKSIIOVYCH;MELNYK VOLODYMYR SERHIIOVYCH;PARKHOMCHUK VITALII ANATOLIIOVYCH |
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