SPINNING MACHINE Russian patent published in 1997 - IPC

FIELD: plastic metal working, possibly in delivery-metal working stations for mounting, for example sanitary engineering and other pipelines. SUBSTANCE: spinning machine includes housing, unit for mounting blank, rotation drive mechanism, hydraulic drive with power cylinder mounted in housing and with additional cylinder of said unit for mounting blank, units of shaping and supporting members. Said unit for mounting blank is in the form of rotary bracket jointly secured to said housing and having lengthwise groove. Said additional cylinder is arranged in said groove with possibility of motion of its upper portion along it. Lower portion of said cylinder is provided with controlled-height support. Machine has plates with basic surfaces; said plates are secured to rods of said power and additional cylinders. Rotation drive mechanism includes spindle with cone basic surface. Housing of machine is provided with basic surfaces arranged in its through slots. Unit of shaping members is placed on basic surfaces of main cylinder, spindle and housing. Unit of supporting members is placed on basic surface of additional cylinder. EFFECT: enhanced efficiency due to significantly increased number of shaping operations of tubular blanks of non-restricted length. 10 dwg