B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
205/33
B21C 9/00 (2006.01) B21C 3/14 (2006.01)
Patent
CA 1147293
ABSTRACT A device is disclosed for drawing wire, rod, pipe, or the like under hydrodynamic pressure. The device includes a lubricating duct, pre- ceding a drawing duct, in which the lubricant pressure builds up. The lubricating duct tapers conically towards the drawing duct. The nozzle- shaped drawing duct and the lubricating duct are each arranged in a separate element, the walls of the lubricating duct being at an angle of between 2 and 10° to the axis thereof.
346736
Elektroinstallation Und -Gerate Pvl-Physikalische Versuchsanstalt Dr. Bertwin Langenecker
Fetherstonhaugh & Co.
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