Patent ID: 6354125
Filing Date: 2002-03-12
Classification: B21D

Abstract:
Apparatus for hydroforming workpieces, comprising:a frame defining a work space; a first tool part fastened to the frame in the work space; a second tool part; conveyor means for inserting the second tool part in a work position in the work space adjacent the first tool part prior to a forming cycle, and for removal of the second tool part from the work space after the forming cycle; a mold cavity in at least one of the first and second tool part; means for locating a workpiece between the first and second mold part; means for urging the first and second tool parts together with the workpiece therebetween in the forming cycle; and means for supplying pressurized fluid to the workpiece between the first and second tool parts through at least one of said first and second tool parts for forming the workpiece in said forming cycle, wherein said means for urging maintains the first and second tool parts together in the forming cycle.