Tire
AssigneeBridgestone Corporation
InventorJunko Matsushita
Life of this patent
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Abstract
An object of the present disclosure is to improve, in a tire having a composite body of a member composed of a polyester material and a member composed of a rubber material, adhesion between the two members. In order to achieve the object, the present disclosure provides a tire having a composite body, wherein the composite body comprises: a member composed of a polyester material; a member composed of a rubber material; and an adhesive layer composed of a urethane-based adhesive or an epoxy-based adhesive and provided between the member composed of a polyester material and the member composed of a rubber material.
Claims16
A tire having a composite body, wherein the composite body comprises:
- a member composed of a polyester material;
- a member composed of a rubber material;
- and
- an adhesive layer composed of a urethane-based adhesive or an epoxy-based adhesive and provided between the member composed of a polyester material and the member composed of a rubber material,
- wherein the tire is a non-pneumatic tire having a skeleton member and a tread member provided on the tire radial direction outer side of the skeleton member along at least a portion thereof, wherein:
- the skeleton member is the member composed of the polyester material and the tread member is the member composed of the rubber material;
- and the adhesive layer is provided between the skeleton member and the tread member, and
- the tread member has a plurality of rubber layers and the total content of antioxidant, stearic acid and surfactant is larger in a rubber layer thereof on the ground-contact side than in a rubber layer thereof adjacent to the adhesive layer.
Dependencies are inferred from the claim text.