AUTOMATIC MACHINE FOR PREPARING THE ENDS OF METAL PIPES FOR THE DRAWING OPERATION
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Abstract
A MACHINE WHICH AUTOMATICALLY PERFORMS THE OPERATIONS FOR PREPARING THE EXTREMITIES OF METAL PIPES PRIOR TO DRAWING IS DISCLOSED. THE MACHINE INTRODUCES LUBRICATING OIL AND A DRAWING MANDREL TO THE INSIDE OF THE PIPE, PRODUCES ONE OR MORE DENTS ON SAID PIPE, TO STOP AND POSITION THE SAID MAN-
DREL AND FORMS THE EXTREMITY OF THE PIPE TO THE DESIRED SHAPE AND DIMENSIONS REQUIRED BY THE PIPE-DRAWING MACHINE.
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