HOLLOW REVOLUTION REINFORCEMENTS MADE BY THREE-DIMENSIONAL WEAVING, METHOD AND MACHINE FOR MANUFACTURING SUCH REINFORCEMENTS

摘要

P THE INVENTION CONCERNS THE REALIZATION BY THREE-DIMENSIONAL WEAVING OF HOLLOW DEFORMABLE REINFORCEMENT REINFORCEMENTS. IN A NETWORK OF RODS 18, MAINTAINED AND ROTATED AROUND A VERTICAL AXIS 11 BY ROTATING PERFORATED PLATES 52, 53, 54, THERE ARE INSERTED WIRES FOLLOWING OBLICALLY CROSS-DIRECTIONS, THAT IS TO say NON-RADIAL, IN THE FORM OF LOOPS OF CHAINS MADE BY A KNITTING DEVICE 32. THE CHAINS ARE MOUNTED DOWN BY THE BOTTOM EDGE OF PLATE 52, INCLINED FOR THIS PURPOSE. /P