OPERATING MACHINE FOR MULTIFORMAT TRAILERS

摘要

The invention relates to a machine (1, 11) for trapping trays comprising: - a frame (10), - unwinding means (5) for the sealing film (51), - a series of equipment (23a , 23b, 23c) adjacent two by two, each equipment being adapted to a container format and comprising: • an upper tool (2a, 2b, 2c) comprising a weld plate, • a lower tool (3a, 3b, 3c) comprising a welding base, which lower tool is movable between a rest position and a sealing position, the machine (1, 11) further comprising: - a station-raising device (4) arranged to move one lower tools (3a, 3b, 3c), between the rest position and the sealing position, and - means for moving the station raising device (4) of a lower tool (3a, 3b, 3c) to another of the equipment series (23a, 23b, 23c).