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. 08, 2025
Filed:
May. 26, 2022
The Goodyear Tire & Rubber Company, Akron, OH (US);
Benjamin Isaiah Garn, Norton, OH (US);
Marc Borowczak, Hartville, OH (US);
THE GOODYEAR TIRE & RUBBER COMPANY, Akron, OH (US);
Abstract
The disclosure provides for a process for manufacturing a tread molding element configured to mold at least a portion of a tire tread, the process comprising the following successive steps of providing a first tread molding element that can be a 3D-printed element made of a plastic composition A; forming a reverse mold of the first tread molding element, wherein the reverse mold is made of a plastic composition B comprising one or more elastomers; heating the reverse mold to a temperature above 50° C. when the first tread molding element is a 3D-printed element made of a plastic composition A; and casting a second tread molding element from the reverse mold to obtain a second tread molding element; wherein the second tread molding element is made from a plastic composition C comprising one or more thermosetting resins.