Two connection closures in order to move the bulk material when it is closed airtight environmentally are had, at least one locking unit possesses, the docking device

摘要

This invention transports contents ones of the container, filling up, and/or it is the docking device in order to remove, in order available or to become same plane mutually with same plane with the respective closed side, it regards the docking device which has the 1st and 2nd connection closure which is located. Although it cooperates with the 2nd locking expedient where this docking device, although the pipe socket of 1st and 2nd connection closure is locked, at least has one which is suited locking unit, as for this locking unit, is inside the passage which possesses the open part which continues to outside 2nd connection closure is outside the pipe socket of 2nd connection closure and corresponds one which was suited, does the form of the especially ball movable 1st locking expedient is had at least. As for this docking device, furthermore it has the pin which can move inside the cylinder, this pin has with the 1st part of 1st diameter and the 2nd part of the 2nd diameter which is smaller than diameter of the 1st part.