A mold element for molding and vulcanizing a tire tread having a plurality of raised elements, each raised element having a contact face intended to come into contact with a road surface and lateral faces connected thereto. The mold element comprises cutting blades able to cut a cover layer already applied to a green form of the tire. Each cutting blade comprises a body, at least one of the cutting blades comprises a protrusion projecting from this body, able to drive a cut part of the cover layer into the depth of the green tire to cover all or part of a lateral face of a raised element. The cutting blade comprises, at one end of the body, a cutting edge forming an acute angle α for cutting the cover layer.


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    Title :

    ELEMENT DE MOULE COMPORTANT DES MOYENS DE DECOUPE POUR LE MOULAGE ET LA VULCANISATION D'UNE BANDE DE ROULEMENT D'UN PNEUMATIQUE


    Additional title:

    TIRE MOULDING ELEMENT COMPRISING CUTTING MEANS FOR MOULDING AND CURING A TIRE TREAD
    FORMWERKZEUGELEMENT MIT SCHNEIDVORRICHTUNGEN ZUM FORMEN UND VULKANISIEREN VON REIFENLAUFFLÄCHEN


    Contributors:

    Publication date :

    2018-10-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B60C VEHICLE TYRES , Fahrzeugreifen



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