PROMAU S.R.L. Patent applications |
Patent application number | Title | Published |
20130025335 | APPARATUS AND METHOD FOR THE ELECTROHYDRAULIC CONTROL OF PARALLELISM IN A BENDING MACHINE FOR WORKING METAL PRODUCTS - An apparatus for the electrohydraulic control of the parallelism of a roller in a bending machine for working metal pieces, having pump means for supplying with an operating fluid first actuating means and second actuating means; position transducer means connected operationally to an electronic control unit; and first and second proportional valve means operatively controllable by said electronic control unit to adjust the flow of said operating fluid into said first and second actuating means according to signals of said position transducer means. | 01-31-2013 |
20100244347 | DEVICE AND SYSTEM FOR POSITIONING CIRCULAR WORK PIECES - A device and a system for positioning work pieces having cylindrical and/or hollow conical bodies, to be processed in workstations. The system comprises at least a first and a second independent positioning devices for positioning and driving in rotation the work pieces to be processed; each positioning device for a base frame provided with two roll groups for supporting the work piece to be processed, each provided with parallely arranged rolls. One or both of roll groups are movable in horizontal and/or vertical direction with respect to the base frame; a gear motor is operatively connected to the roll of at least one of the roll groups for drivingly rotate the work piece to be processed. | 09-30-2010 |