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:
Apr. 25, 2000
Filed:
Oct. 13, 1998
Renzo Moschini, Bologna, IT;
Magneti Marelli S.p.A., Milan, IT;
Abstract
Machine for removing salt cores from pressure die-cast or injection molded articles, having a washing tunnel, inside which there are a plurality of washing stations, and a conveyor designed to advance the articles one after the other through each washing station where a plurality of nozzles, pointing in a plurality of directions, project jets of a saline solution which is saturated or supersaturated with the same salt as that used to make the cores, on to the articles; the machine also having a tank, positioned underneath the conveyor, to recover the supersaturated saline solution containing, in suspension, the salt from which the abovementioned cores are made, a pump for conveying the saline solution contained in the tank to the nozzles and, lastly, a filtering device for recovering the excess salt in suspension in the tank.