Curing mold for tires provided with a venting device and curing method therefor
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United States of America
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Jan 14, 2025
Grant Date -
Feb 2, 2023
app pub date -
Dec 17, 2020
filing date -
Dec 17, 2020
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Abstract
A method for curing a tire during which a green tire is pressed against the lining of a curing mold provided with a venting device, the molding surface of the lining forming protrusions that define cavities, the venting device comprising vents that pass through the lining, one cavity being divided into chambers by a protrusion in the form of a blade (26), each cavity closing on one or more vents, at least one of the chambers not closing on a vent, at least one duct (42) passing through the blade (26) so that the chamber(s) that does/do not close on a vent communicate(s) through the duct with a chamber that does close on a vent. The cross-section of the duct (42) has an area of between 0.0001 mm2 and 0.25 mm2 and, more preferably, 0.01 mm2 and 0.1 mm2.
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