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:
Aug. 25, 1998

Filed:

Sep. 15, 1995
Applicant:
Inventors:

Ronda Renee Thayer, Barberton, OH (US);

Robert Leon Benedict, Tallmadge, OH (US);

Larry Edward Chlebina, Akron, OH (US);

Bernard Byron Jacobs, Akron, OH (US);

Thomas Andrew Laurich, Tallmadge, OH (US);

Walter George Macesich, Akron, OH (US);

Norbert Majerus, Akron, OH (US);

John Sylvester Rambacher, Akron, OH (US);

William Allen Rex, Mogadore, OH (US);

Timothy Michael Rooney, Munroe Falls, OH (US);

Mohammad Eghbal Sobhanie, Akron, OH (US);

Albert James Yovichin, North Canton, OH (US);

David Lowell Wolfe, Akron, OH (US);

Daniel Patrick Hentosz, Akron, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425117 ; 425543 ; 425547 ; 425588 ; 425556 ;
Abstract

Molds for injection molding tire components have controlled temperature passages leading to a manifold surrounding each mold cavity. The manifold is positioned to minimize weld lines in the injected tire component. In addition, a narrow gate opening between the manifold and mold cavity provides an elevated temperature of the injected material for decreasing the curing time of the tire component in the mold. Blade members may support and position tire components such as bead apex assemblies in the mold. These tire components may be unloaded by an unloader ring in communication with a source of vacuum for pulling the tire component out of the mold.


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