Locked bead pneumatic tire with wrap-around toeguard
A pneumatic tire has a carcass ply or plies with a locked tie-in construction and a wrap-around toeguard Each wrap-around toeguard is a non cord reinforced elastomeric unitary strip wound 360 degree in a singular annular bead. The wrap-around toeguard cord reinforced unitary strip can be formed of a...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A pneumatic tire has a carcass ply or plies with a locked tie-in construction and a wrap-around toeguard Each wrap-around toeguard is a non cord reinforced elastomeric unitary strip wound 360 degree in a singular annular bead. The wrap-around toeguard cord reinforced unitary strip can be formed of a single elastomeric composition having a shore hardness D of greater than 40. Alternatively the wrap-around toeguard may additionally include an apex portion and a chafer portion along with the toeguard portion , each portion being co-extruded or otherwise hot formed and shaped with the toeguard portion to form the unitary strip and can have distinct elastomeric composition relative to the toeguard portion |
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