Crown reinforcement for an off-the-road tire

Details Crown reinforcement for an off-the-road tire Crown reinforcement for an off-the-road tire

2005-09-20

2005-09-20

Stormer, Russell D. (Department: 3617)

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

C152S526000, C152S531000

Reexamination Certificate

active

06945294

ABSTRACT:
Tire for heavy off-the-road vehicles including a radial carcass reinforcement anchored in each bead to an annular bead reinforcement element, and radially above it a crown reinforcement consisting of at least two working crown plies of inextensible metallic cables crossed from one ply to the next, the said plies having widths at least equal to 50% of the width L of the tread and, radially above these, two protection crown plies of so-termed elastic metallic cables crossed from one ply to the next, the tread including in its ungrooved portion of thickness D at least one armature of reinforcement elements, wherein the said armature is composed of at least two layers of textile monofilaments parallel to one another in each layer, the axial widths of the said two layers being at least equal to the width of the narrower working ply.

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