B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
39/113, 22/80
B22D 41/22 (2006.01) B22D 41/24 (2006.01) B22D 41/40 (2006.01)
Patent
CA 1317455
ABSTRACT OF THE DISCLOSURE: Slide-gate pouring device comprising a first metal frame, solid with the bottom of a ladle, and supporting a first fixed holed refractory plate, a second removable metal frame, hanging with a clearance from the first metal frame and supporting a pair of fixed guides on which, through complementary guides there runs, and a third sliding metal frame supporting a second holed refractory plate, between a first working position in which the hole in the first fixed refractory plate is aligned with the hole in the second holed refractory plate, and a second working position in which the holes in the first fixed and the second refractory plate are out of axis and do not interfere with each other, in which the slide-gate pouring appliance has tightening means capable of pressing the second holed and the first fixed hole refractory plates against one another and maintaining contact between them. on each side of the second removable metal frame a container for springs is jointed to a lower end of a pair of link rods, upper ends of which are jointed to the first metal frame, and in which the springs apply a prod against an outer flange on the second removable metal frame and in which the axis of action of the springs is outside a straight line joining centers of pins articulating the link rods.
602138
Foglio Salvatore
Ricci Roberto
Timossi Giovanni
Ilva S.p.a.
Robic
Vesuvius Italia S.p.a.
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