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:
Mar. 17, 2020
Filed:
Apr. 26, 2013
Petroceramics S.p.a., Milan, IT;
Massimiliano Valle, Bergamo, IT;
Mirco Chiodi, Bergamo, IT;
Furio Rozza, Bergamo, IT;
Marco Orlandi, Bergamo, IT;
Roberto Vavassori, Bergamo, IT;
PETROCERAMICS S.p.A., Milan, IT;
Abstract
A brake disc made of fiber-reinforced material includes a braking band having a predetermined thickness. The method for making the brake discs includes setting up a winding mandrel and forming at least one layer of fibers having a predetermined width. The layer of fibers is impregnated with a binder resin. The impregnated layer is wound about the mandrel, forming a hollow cylindrical body having a predefined outer diameter and an inner diameter substantially equivalent to the mandrel diameter. The layer of fibers is wound about the mandrel in a winding direction substantially parallel to the lengthwise direction of the layer. The cylindrical body is heated to at least partly cross-link the binder resin and obtain a solid semi-finished cylindrical body. The cylindrical body is cut in slices transversely to the cylindrical body axis according to predetermined thicknesses. Each slice is a disc-shaped body defining the disc's braking band.