Tire mold, method and tire

Details Tire mold, method and tire Tire mold, method and tire

B - Operations, Transporting

29

C

B29C 33/10 (2006.01) B29C 33/00 (2006.01) B29C 33/42 (2006.01)

Patent

CA 2108607

ABSTRACT OF THE DISCLOSURE In a tire mold having a plurality of mold parts radially separable about cooperating surface. Each of the mold parts includes a surface defining at least a portion of a cavity for shaping a tire. The tire mold part further includes a plurality of pockets for defining a respective plurality of tread elements in a circumferential array on the tire. The improvement comprises a vacuum source in fluid communication with the cavity of the tire mold for evacuating fluid from the cavity. A vent fluidly connects a pair of circumferentially adjacent pockets. A passage associated with one of the mold parts provides fluid communication between the vacuum source and one of the pair of adjacent pockets connected by the vent.

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