BENDING PRESS Russian patent published in 2008 - IPC B21D1/06 

FIELD: plastic working of metals, namely press equipment.

SUBSTANCE: press includes lower and upper traverse bars, one traverse bar is made with possibility of vertical motion relative to other; tool holders with pressure cleats for clamping bending tool, each cleat is mounted with possibility of hinge rotation around common geometry axis; unit for providing hinge rotation of pressure cleats around said geometry axis. Said unit includes actuating members that may be positioned in one of two states and transfer members for transferring one of two states of each actuating member to adjacent pressure cleats combined to module. There is also member for separate control of change of actuating member state between first state when it clamps bending tool and second state when actuating member is dismounted.

EFFECT: simplified mounting and dismounting of tools in upper traverse bar.

6 cl, 6 dwg