Pouring nozzle, pushing device for a pouring nozzle and casting installation

摘要

The present invention relates to a pouring nozzle ( 1 ) for a device for nozzle insertion and/or removal whose shape is adapted so as to better resist the stresses imposed by their use and notably the stresses linked to the maintain of the nozzle in the device. The pouring nozzle is provided with two bearing faces forming with the pouring channel an angle beta of 20° to 80°. The present invention also relates to a pushing device for the pouring nozzle and to a casting installation embodying said nozzle and device.