B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 9/00 (2006.01) B60C 13/00 (2006.01) D02G 3/04 (2006.01) D02G 3/44 (2006.01)
Patent
CA 2738686
This invention relates to a cut resistant tire side-wall component (6) and processes for making such components, and a tire (1) containing such component, the side-wall component (6) comprising a textile fabric wherein a single layer of said fabric provides multi-directional cut resistance in the plane of the fabric, the fabric comprising at least one ply-twisted yarn having i) at least one single yarn having a sheath/core construction, the sheath comprising cut-resistant polymeric staple fibers and the core comprising an inorganic fiber, and ii) at least one single yarn comprising cu resistant staple fiber and at least one continuous elastomeric filament and being free or substantially free of inorganic fibers; and the fabric further having a coating for improved adhesion of the fabric to rubber such that the cut resistant tire side-wall component has a free area of from 18 to 65 percent.
Cette invention se rapporte à un composant pour flanc de pneumatique résistant aux coupures (6) et à des procédés de fabrication de tels composants, ainsi quà un pneumatique (1) contenant un tel composant, le composant pour flanc (6) comprenant un tissu textile. Une couche simple dudit tissu offre une résistance aux coupures dans de multiples directions dans le plan du tissu, le tissu comprenant au moins un fil torsadé à plis comportant i) au moins un fil simple présentant une construction enveloppe/noyau, lenveloppe comprenant des fibres discontinues polymères résistant aux coupures et le noyau comprenant une fibre inorganique, et ii) au moins un fil simple comprenant une fibre discontinue résistant aux coupures et au moins un filament élastomère continu et dépourvu ou sensiblement dépourvu de fibres inorganiques ; et le tissu comportant en outre un revêtement en vue dune adhérence améliorée du tissu au caoutchouc de sorte que le composant pour flanc de pneumatique résistant aux coupures présente une zone libre de 18 à 65 pour cent.
Lamontia Mark Allan
Onbilger Derya Gulsen
Prickett Larry John
Tweedie Judith Anne
Westgate Walter Kevin
E.i. Du Pont de Nemours And Company
The Goodyear Tire & Rubber Company
Torys Llp
LandOfFree
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