发明名称 Tube bending device
摘要 The invention relates to a tube bending device, especially for thin walled tubes made from austenitic materials, e.g., for power engineering. The device consists of a pressure truck, adjustable gear, inductor heating coil, cooling section and a bending arm. The tube to be bent is positioned with one end on the pressure truck, and the second end fixed to the bending arm, and is freely placed in the inductor gear and axially moved in the inductor gear on guide rollers of an adjustable gear.
申请公布号 US4254649(A) 申请公布日期 1981.03.10
申请号 US19790015133 申请日期 1979.02.26
申请人 PRVNI BRNENSKA STROJIRNA, NARODNI PODNIK 发明人 CERVENKA, JURAJ;PSENICA, JAN;HORAK, MIROSLAV;HORAK, JIRI
分类号 B21D7/16;B21D7/025;(IPC1-7):B21D7/16 主分类号 B21D7/16
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