Mold comprising a cavity for molding a closing-off device in a groove

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United States of America Patent

PATENT NO 9616597
SERIAL NO

14360268

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Abstract

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A molding element for a mold for vulcanizing a tread of a tire, comprising a base able to mold part of the tread surface of the tread and a bar able to mold a groove in the tread, the bar comprising two longitudinal faces extending along its length and projecting from the base and an upper face connecting the longitudinal faces. The molding element comprises a contact edge formed by the base and the bar, intended to come into contact with another molding element to form all or part of the vulcanizing mold, and further comprising at least one recess in the bar, which opens onto the upper face and onto the contact edge, but does not open onto the longitudinal faces of the bar.

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Patent Owner(s)

Patent OwnerAddress
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN12 COURS SABLON CLERMONT-FERRAND 63000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barriere, Richard Clermont-Ferrand, FR 7 7
Chades, Wilfried Clermont-Ferrand, FR 1 5
Villeneuve, Bernard Clermont-Ferrand, FR 22 266

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