Method and device for controlling the electrical standpoint, the lubrication in a machine for working plastic lubricated of a metallic material

摘要

Process and device for controlling the electrical standpoint, the lubrication in a machine for working plastic lubricated of a metallic material. / p & & p & the device comprises a container has an oil librifiante of the type emulsified 19, 20 in contact with a working tool 15, 16 and or a piece 14, and a circuit of the direct current, connected to a current source 23, 24 and containing the working tool and or the workpiece so as to form a pole 21, 22 comprising a pole counter 15, 16 placed in contact with the oil and facing the pole 21, 22 in order to produce an electrical field in the oil during the passage of current between the poles and cause an attraction of the oil to the tool and or the piece in order to increase the thereof of the oil in the working tool and or the workpiece. / p & & p & application to the rolling and has the drawing.