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:
Sep. 08, 2015
Filed:
Nov. 16, 2010
Renzo Moschini, Bologna, IT;
Anna Lisa Calzolaro, Bologna, IT;
Renzo Moschini, Bologna, IT;
Anna Lisa Calzolaro, Bologna, IT;
Freni Brembo S.p.A., Curno, IT;
Abstract
A method for manufacturing a monolithic hollow body by means of a casting or injection molding process, the manufacturing method contemplating the steps of: producing at least one lost ceramic core that reproduces the shape of at least one internal cavity of the hollow body, introducing the ceramic core inside a first mold that reproduces in negative the external shape of the hollow body, feeding a molten material inside the first mold by means of a casting or injection molding process, letting the material inside the first mold solidify, extracting the hollow body from the first mold, and destroying and removing the ceramic core located inside the hollow body.