B60C5/01

TIRE
20180370282 · 2018-12-27 ·

A tire including: a circular tire frame that includes a polyamide-based thermoplastic elastomer having a hard segment and a soft segment, the hard segment containing a copolymer of a dicarboxylic acid having from 4 to 12 carbon atoms and a diamine having from 4 to 12 carbon atoms, and the soft segment containing a polyamine; and a reinforcing cord layer that includes a reinforcing cord member wound around an outer circumferential portion of the tire frame along a tire circumferential direction at an average interval of from 0.4 mm to 3.2 mm in a tire width direction.

TIRE
20180361796 · 2018-12-20 ·

A tire including: a circular tire frame containing a resin material; and a metal-resin complex wound around an outer circumferential portion of the tire frame, which includes a metal member, an adhesive layer and a resin layer in this order, and in which a tensile elastic modulus of the adhesive layer is less than a tensile elastic modulus of the resin layer.

TIRE
20180361795 · 2018-12-20 ·

A tire comprising a tire frame that comprises a resin material and has a circular shape, and a metal-resin composite, the metal-resin composite having a structure in which a metal member, an adhesive layer and a resin layer are disposed in this order, and the adhesive layer comprising an acid-modified polypropylene and having a crystallinity of from 21% to 40%.

TIRE
20180354303 · 2018-12-13 ·

A tire includes a tire frame member that is formed from a resin material and has a bead portion, side portions, and a crown portion, a belt layer serving as an example of a reinforcing layer that is disposed at the outer side in a tire radial direction of the tire frame member, and has a higher bending rigidity than outer circumferential portions of the tire frame member, a top tread serving as an example of a tread that is formed from a rubber material and is disposed at the outer side in the tire radial direction of the belt layer, and first width direction grooves serving as an example of width direction grooves that are provided at the top tread. An aperture surface area of one of the first width direction grooves within a total ground contact surface of the tread of one circumferential direction portion of the tire is 0.02% or less relative to a surface area of a total ground contact surface of the tread of one circumferential portion of the tire.

TIRE
20180297410 · 2018-10-18 ·

A tire comprises: a tire frame member made of resin and including a bead portion and a side portion positioned on a tire radial direction outer side of the bead portion; and a reinforcing layer including an organic fiber and a resin material with which the organic fiber is coated, wherein the organic fiber comprises: a cord member including at least one of an aramid fiber material or a polyester fiber material; an undercoat layer provided on the cord member and formed from a first composition including at least one of an epoxy compound or an isocyanate compound; and an adhesive layer provided on the undercoat layer and formed from a second composition including a resorcinol-formaldehyde resin.

TIRE
20180290493 · 2018-10-11 ·

A tire includes a tire frame member, a reinforcing layer, and a housing recess. The tire frame member is circular and is formed from a resin material. The tire frame member includes a bead portion, a side portion, and a crown portion. The reinforcing layer is provided at a tire radial direction outer side of the crown portion, and comprises a reinforcing cord extending in a direction intersecting the tire width direction, the reinforcing cord being covered by rubber. The housing recess is formed in the crown portion and extends in a tire circumferential direction. At least an inner circumferential portion of the reinforcing layer is housed in the housing recess with side faces of the reinforcing layer contacting recess wall faces on both tire width direction sides of the housing recess.

TIRE
20180290494 · 2018-10-11 ·

A tire including a tire frame member, a reinforcing layer, and projections. The tire frame member is circular and is formed from a resin material, and includes a bead portion, a side portion, and a crown portion. The reinforcing layer is provided at a tire radial direction outer side of the crown portion, and comprises a reinforcing cord extending in a direction intersecting the tire width direction, the reinforcing cord being covered by rubber. The projections are respectively formed at both tire width direction sides of the crown portion such that the reinforcing layer is interposed between the projections. Each projection projects toward the tire radial direction outer side, and includes a projection wall face contacted by a side face of the reinforcing layer at the tire width direction inner side of the projection.

TIRE
20180281329 · 2018-10-04 ·

A tire is provided, which includes: a circular tire frame formed from a resin material containing an olefin resin; and an exterior member formed from a thermoplastic rubber vulcanizate which contains an ethylene-propylene-diene rubber and a polyethylene-based resin, and in which a content of the ethylene-propylene-diene rubber is from 20% by mass to 45% by mass with respect to a total mass of the thermoplastic rubber vulcanizate, and a fluidity is from 1.0 g/10 min to 60 g/10 min.

TIRE
20180281329 · 2018-10-04 ·

A tire is provided, which includes: a circular tire frame formed from a resin material containing an olefin resin; and an exterior member formed from a thermoplastic rubber vulcanizate which contains an ethylene-propylene-diene rubber and a polyethylene-based resin, and in which a content of the ethylene-propylene-diene rubber is from 20% by mass to 45% by mass with respect to a total mass of the thermoplastic rubber vulcanizate, and a fluidity is from 1.0 g/10 min to 60 g/10 min.

TIRE
20180272801 · 2018-09-27 ·

A tire including a circular tire frame containing a resin composition, the resin composition containing a polypropylene having a melting temperature of 160 C. or higher, an ethylene-propylene rubber, and a styrene-containing elastomer, in which a content of the polypropylene having a melting temperature of 160 C. or higher being 60% by mass or less with respect to the resin composition as a whole, and a content of a styrene component being 5% by mass or more with respect to the resin composition as a whole.