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(11) | EP 0 860 362 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Device for transferring bags from a filling station to a conveyor |
| (57) A device for transferring bags from a filling station to a conveyor comprises two
pairs of grippers (23), co-operating with one another so as to grip the top edge of
a bag and capable, upon actuation, of selectively adopting a closed position where
they can grip the bag and an open position where they release the bag. The grippers
(23) are mounted on a gripper carrying unit (22) attached to a shaft (15) rotatably
coupled to a fixed frame (5) with a horizontal axis of rotation. The shaft (15) supporting
the unit (22) is operated so as to perform an alternating oscillating movement with
an amplitude of 180° by means of a motor (6) and via a cam member (7) and a connecting
rod (53). The grippers (23) are mounted on the unit (22) so as to remain parallel
with one another during the movement of the unit itself. |