B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 15/04 (2006.01) B29D 30/48 (2006.01)
Patent
CA 2594685
The present invention relates to a truck pneumatic tyre, the bead core of which comprising: a) a plurality of coils of at least one metallic wire, said coils being radially superimposed and axially arranged side-by-side with respect to one another, and b) a retaining member enveloping said plurality of coils, said retaining member comprising a plurality of mutually substantially parallel elongated reinforcing elements that comprise at least one preformed threadlike metallic element.
La présente invention concerne un pneu pour véhicule utilitaire, dont la tringle comprend : a) une pluralité de fils hélicoïdaux constitués d'au moins un fil métallique, lesdits fils étant superposés de façon radiale et disposés côte à côte de façon axiale les uns par rapport aux autres, et b) un élément de retenue enveloppant lesdits fils, ledit élément de retenue comportant une pluralité d'éléments de renfort allongés, sensiblement parallèles, constitués d'au moins un élément métallique filiforme préformé.
Cereda Giuseppe
Daghini Guido
Kirby Eades Gale Baker
Pirelli Tyre S.p.a.
LandOfFree
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