Abstract: A manufacturing method of a bead core of the present disclosure comprises an annular body forming step of winding a strip member formed by coating one or more bead wires with a coating resin to form an annular body, and a resin coating step of coating the annular body formed in the annular body forming step with a resin. The resin is a resin different from the coating resin.

Abstract: A pneumatic tire including: a pair of bead cores; a carcass that is formed spanning the pair of bead cores; a belt layer that is disposed at a tire radial direction outside of the carcass and that is formed by covering a cord with a thermoplastic resin having an elastic modulus of from 100 MPa to 10,000 MPa and winding the cord around a tire circumferential direction; and a tread that is provided at a tire radial direction outside of the belt layer. A thickness of the pneumatic tire at a tire equatorial plane is no greater than 5 mm.

Abstract: A tire includes: a tire frame member formed in a ring shape from a frame resin material, and including a pair of bead sections, a pair of side sections, and a crown section; a ring shaped bead core that is embedded in and joined to each of the bead sections, and that is formed by a single strand, or plurality of strands, of bead cord extending in the tire circumferential direction, and covered with, and joined to, a covering resin material; and an extension portion that extends from each of the bead cores in a direction that intersects with the tire circumferential direction when viewed from a tire side face, and that is joined to the tire frame member.

Abstract: A pneumatic tire has: a noise suppressing member that has a mounting portion that is plate-shaped and that is fixed to a tire inner surface, a convex portion that is plate-shaped and is curved convexly from the mounting portion toward an inner side in a tire radial direction, and a bent portion that is formed at a boundary between the mounting portion and the convex portion, wherein a rib is provided that extends from the mounting portion, which adjoins the bent portion, the convex portion.

Abstract: A manufacturing method of a bead core of the present disclosure comprises an annular body forming step of winding a strip member formed by coating one or more bead wires with a coating resin to form an annular body, and a resin coating step of coating the annular body formed in the annular body forming step with a resin.

Abstract: A bead core of the present disclosure is a bead core comprising an annular body in which a strip member comprising one or more bead wires coated with a coating resin is wound and stacked, and in an axial cross section of the annular body, an interface between stacks adjacent to each other is non-linear. A manufacturing method of a bead core of the present disclosure comprises an annular body forming step of winding and stacking a strip member comprising one or more bead wires coated with a coating resin to form an annular body, and the strip member has a side that comes in contact with an adjacent stack in the annular body forming step and that is non-linear in a cross section orthogonal to an extending direction of the strip member.

Abstract: A bead core of the present disclosure is a bead core comprising an annular body in which a strip member comprising one or more bead wires coated with a coating resin is wound and stacked, and in an axial cross section of the annular body, the strip member has two side surfaces, and has at least one end portion of at least one of the two side surfaces that is chamfered.

Abstract: A pneumatic tire of the present disclosure comprising a resin-coated belt comprising a wire coated with a coating resin, a base ring that comes in contact with a tire widthwise outer end of the resin-coated belt is provided on a tire radial inside of the resin-coated belt, and in the base ring, reinforcing fibers are arranged.

Abstract: Provided is a tire (10) including: a tire frame member (12) made of a resin; a reinforcing layer (16) that includes plural reinforcing cords (17) coated with a rubber material, and that is arranged on a tire radial-direction outer side of the tire frame member (12); and an adhesive layer (18) that contains a resin material, and that is arranged between the tire frame member (12) and the reinforcing layer (16).

Abstract: A run-flat tire has: a pair of bead cores; a carcass that straddles the pair of bead cores, and having end portions that are anchored on the bead cores; side reinforcing rubbers that are provided at tire side portions, and that extend in a tire radial direction along an inner surface of the carcass; a belt layer that is provided at an outer side, in a tire radial direction, of the carcass, and that is formed by covering a cord with resin; and a tread that is provided at an outer side, in a tire radial direction, of the belt layer.

Abstract: A pneumatic tire with a noise suppressing member has: a pneumatic tire that has a belt layer structured to include a steel cord; a noise suppressing member that is formed from a sheet-shaped member, and that has convex portions, which are convex from an inner surface side of a tire toward a cavity interior, in order to suppress cavity resonance of the pneumatic tire; and magnets that are attached to the noise suppressing member, and at which attractive force is generated between the magnets and the steel cord, and that holds the noise suppressing member at an inner surface of the tire.

Abstract: A pneumatic tire is configured by a resin tire frame member. An inner face of the tire frame member is provided with an attachment section. The attachment section is configured so as to attach a sound-absorbing material inside the tire frame member. The sound-absorbing material employs, for example, a spongey material, and the sound-absorbing material is capable of absorbing sound.

Abstract: A pneumatic tire has: a noise suppressing member that has a mounting portion that is plate-shaped and that is fixed to a tire inner surface, a convex portion that is plate-shaped and is curved convexly from the mounting portion toward an inner side in a tire radial direction, and a bent portion that is formed at a boundary between the mounting portion and the convex portion, wherein a plate thickness of the bent portion and a vicinity thereof is thicker than a plate thickness of another region of the noise suppressing member.

Abstract: A pneumatic tire with a noise-absorbing member includes a pneumatic tire and a noise-absorbing member. The pneumatic tire is provided with a spiral belt layer at an outer peripheral side of a tire carcass member. A cord of the spiral belt layer is wound in a helical shape. The noise-absorbing member is attached to an inner peripheral face of the pneumatic tire. Outermost end portions at both sides in the tire width direction of the noise-absorbing member are disposed in a region corresponding to from 80% to 100% of a width dimension BW of the spiral belt layer. The noise-absorbing member absorbs cavity resonance noise produced in a cavity of the pneumatic tire.

Abstract: A production method for a bead core of the present disclosure includes a forming step of forming a plurality of one or more types of annular bodies, each of which is formed by winding a strip member two or more turns, and a joining step of joining the plurality of one or more types of annular bodies to one another in an axial direction of the annular body. A bead core of the present disclosure is formed by joining one or more types of a plurality of annular bodies in an axial direction of the annular body, each of the annular bodies being formed by winding a strip member two or more turns. A pneumatic tire of the present disclosure includes a pair of bead portions, and the above-described bead core in the bead portion.

Abstract: A manufacturing method of a pneumatic tire of the present disclosure is a manufacturing method of a pneumatic tire to manufacture the pneumatic tire comprising a resin-coated belt comprising a wire coated with a coating resin, the pneumatic tire comprises a base ring that comes in contact with a tire widthwise outer end of the resin-coated belt on an inner side of the resin-coated belt in a tire radial direction, and the manufacturing method comprises a base ring forming step of winding a ribbon member about a tire axis, to form the base ring.

Abstract: A tire includes a circular tire case formed from a resin material, a belt provided at an outer side in a tire radial direction of the tire case and configured by covering a reinforcing cord by a covering resin, the reinforcing cord being provided with an adhesion layer at an outer periphery thereof, and a tread provided at an outer periphery of the belt and configured from a rubber material. The belt has a gauge set within a range of from 1.15 mm to 2.0 mm. A relationship A>B is satisfied, wherein A is a thickness of the covering resin layer from the reinforcing cord to an outer circumferential surface of the belt and B is a thickness of the covering resin layer from the reinforcing cord to the tire case. A combined gauge of the tire case and the belt is not greater than 3.5 mm.

Abstract: A bead core of the present disclosure is an annular bead core, a cross-sectional shape of the bead wire is non-circular, in axial cross-sectional view, in the axial cross-sectional view, the bead wire has a periphery coated with a resin material, and the resin material is interposed between the bead wires. A manufacturing method of the bead core of the present disclosure is a manufacturing method to obtain the above bead core, comprising: a winding step of winding a plurality of times one or more resin-coated wires each comprising a bead wire having a non-circular cross-sectional shape and being coated with a resin material, and a joining step of joining the resin materials of the adjacently wound resin-coated wires to each other. A pneumatic tire of the present disclosure comprises a pair of bead portions, and the above bead core in each of the pair of bead portions.

Abstract: A tire containing at least a circular tire frame body that is formed from a resin material and has a layered structure, wherein the tire frame body includes at least one gas retaining layer.

Abstract: A tire whose pressure-proofing performance and impact durability can be improved, is provided. The tire includes: a tire frame member which is made of resin and includes: a bead portion covering a bead core; a side portion extending outwardly in a tire radial direction from the bead portion; and a crown portion extending inwardly in a tire width direction from the side portion, and the tire also includes a reinforcing layer which includes plural cords covered by resin or rubber and which extends from the bead portion to the side portion of the tire frame member to cover at least an inner peripheral surface of the side portion.