发明授权
US3610013A Crown control for rolling mills 失效
滚珠丝杠控制

Crown control for rolling mills
摘要:
IN A FOUR HIGH ROLLING MILL COMPRISING CROWN CONTROL MEANS FOR BENDING THE WORK ROLLS THE FORCES ENGAGING AT THE CHUCKS OF THE WORK ROLLS ARE CONDUCTED OVER PAIRS OF BEAMS EXTENDING ON BOTH SIDES OF THE CHUCKS AND HAVING LUGS REACHING BEHIND PROJECTIONS OF THE CHUCKS. THE LUGS MOVING THE WORK ROLLS.
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