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.

Date of Patent:
Jun. 18, 2019

Filed:

Aug. 06, 2014
Applicant:

The Goodyear Tire & Rubber Company, Akron, OH (US);

Inventors:

George Michael Stoila, Tallmadge, OH (US);

Viscardo Baldoni, Rovereto, IT;

Thierry Royer, Arlon, BE;

Dale Eugene Wells, Massillon, OH (US);

Thomas Alan Sells, Topeka, KS (US);

Minwu Yao, Hudson, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/24 (2006.01); B29D 30/26 (2006.01); B29L 30/00 (2006.01);
U.S. Cl.
CPC ...
B29D 30/245 (2013.01); B29D 30/24 (2013.01); B29D 2030/265 (2013.01); B29L 2030/00 (2013.01);
Abstract

A tire building drum is described that includes an inboard section, a center section and an outboard section. The inboard section has a rotating spindle and a sliding shaft, and the sliding shaft is slidable within the spindle. The inboard section further includes a radially expandable bead lock device mounted on the spindle. The center section has an internal hub mounted on the sliding shaft and further comprises a plurality of tiles that are radially expandable. The outboard section of the drum is mounted on a distal end of the sliding shaft, and further includes a radially expandable bead lock device. The center section and the outboard section are each axially movable by sliding of the sliding shaft.


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