Plastic article or earthenware shaping or treating: apparatus – With direct application of magnetic force to manipulate...
Reexamination Certificate
2007-08-14
2009-06-09
Mackey, James (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
With direct application of magnetic force to manipulate...
C425S028100, C425S037000, C425S438000, C425SDIG058
Reexamination Certificate
active
07544053
ABSTRACT:
A tire mold and a molding device for forming a sunken groove in a tire are provided. The molding device includes one or more rigid elements joined to a flexible member. The flexible member is formed from a flexible material, preferably a superalloy, or hyperelastic material. The molding device may further comprise a magnet. A portion of the flexible member is positioned in contact with a first surface of a relief forming element of a mold and the rigid element has a mating surface in mating contact with a second surface of the relief forming element. The mold further may further comprise a second relief forming element positioned adjacent the first relief forming element, wherein the rigid element further includes an outer surface in mating contact with a surface of said second relief forming element.
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European Search Report completed Mar. 10, 2008.
Bartholome Francis
Cambron Anne-France Gabrielle Jeanne-Marie
Delogne Joel Andre Ghislain
Henin Bernard Marie
Houba Raymond Marie Joseph Ghislain
Mackey James
Rickey June E.
The Goodyear Tire and Rubber Company
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