B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
25/102
B23P 6/00 (2006.01) B22D 41/30 (2006.01)
Patent
CA 1195484
ABSTRACT Procedure for rebuilding a movable plate in the pouring valve of a ladle, involving the complete reconstruction of the original nozzle, which has been removed, and of a flat portion, also removed, around the pouring hole, in a circular or rectangular area whose width is equal to at least the external diameter of the nozzle. The nozzle is reconstructed with a prefabricated piece of refractory material, or with fresh refractory material packed "in situ", and may be of the same shape as the original nozzle, or of a different shape; the flat portion is reconstructed using a prefabricated refractory piece, or with fresh refractory material packed "in situ".
417798
Borden Ladner Gervais Llp
Flocon Italiana S.r.l.
Uss Engineers And Consultants Inc.
LandOfFree
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