| 摘要 |
<p>An apparatus (1) for coupling and tipping in air a container or a movable case (40) to unload its contents is described. Said apparatus comprises an upper frame (2) coupled to lifting means and a lower frame (3) coupled to a container, where the two frames (2, 3) are connected to each other by hinges (5) at one end, and by a piston device (12) at the other end, the piston device being capable of separating the two frames (2, 3) by a given angle between a closed resting position and an open working position.</p> |
