CURING MOLD FOR TIRES PROVIDED WITH A VENTING DEVICE AND CURING METHOD THEREFOR
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United States of America Patent
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Issued Date -
Feb 2, 2023
app pub date -
Dec 17, 2020
filing date -
Dec 17, 2020
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Abstract
Method for curing a tyre during which a green tyre is pressed against the lining of a curing mould provided with a venting device, the moulding surface of said 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 said 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.
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