A bead wire for a tyre includes a core and an outer layer. The core includes a plurality of circumferential windings of at least one core yarn, with each core yarn including a core multifilament textile fibre embedded in an organic core matrix. The outer layer includes a single outer-layer yarn, with the outer-layer yarn including an outer-layer multifilament textile fibre embedded in an organic outer-layer matrix. The outer-layer yarn is wound around the core.
申请公布号
EP2858834(A1)
申请公布日期
2015.04.15
申请号
EP20130727868
申请日期
2013.06.05
申请人
COMPAGNIE GÉNÉRALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A.