The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 1984
Filed:
Dec. 21, 1982
Romano Cappelli, Milan, IT;
USS Engineers and Consultants, Inc., Pittsburgh, PA (US);
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'.