belfry of the output of the bath for a strip of galvanized.

摘要

Device (6) of the confinement of an anti - oxidizing atmosphere at the output of the bath (1) of molten metal in a continuous galvanizing of a metal band, around a pneumatic device (4, 5) of wiping of the strip coming from the bath containing a belfry which the lower edges are kept immersed in the bath (1) and whose upper wall is provided with an orifice (7) of the passage of the strip, in which each edge of the immersed belfry (6) parallel to the strip (2) belongs to a flap (11, 12) whose section is in a v, this flap is hinged at belfry about an axis (13, 14) parallel to its edge to pivot between a first position in which the edge of one of the panels (11a, 12a) of the v is immersed in the bath (1), the edge of the other panel (11b, 12b) being situated at the - the top of the bath (1) inside the belfry (6) and a second position in which the edge of the first panel (11a, 12a) is located at the - the top of the bath (1) to the outside of the belfry (6), the edge of the second panel (11b, 12b) being immersed.