Patent classifications
B60C5/01
PNEUMATIC TIRE
A tire is provided in which there is no detriment to the ease of work when fitting onto a rim and removing from a rim, even when the tire is provided with a sealing layer. A pneumatic tire (10) includes a tire frame member (12) formed in a circular shape and made of a resin, and a sealing layer provided by filling a cavity (34) formed inside the tire frame member (12) with a sealant (38).
TIRE
To improve the rigidity of a join portion of a tire frame member. A tire includes: a toroidal tire frame member formed of resin and is formed by joining a plurality of tire pieces together in a tire width direction; a reinforcement belt layer adhered to the tire frame member, and that extends in the tire circumferential direction so as to cover a join portion between the plurality of tire pieces; and tread rubber provided at an outer side in the tire radial direction of the tire frame member and the reinforcement belt layer, and the reinforcement belt layer includes a cord that straddles the join portion between the tire pieces.
TIRE
There is provided a tire including a tire frame that is formed of a resin material and has a circular form, wherein the resin material includes a thermoplastic elastomer having a hard segment (HS) and a soft segment (SS), in which only one unit of the soft segment (SS) is included in a single molecular chain, and both terminals of the single molecular chain are formed by the hard segment (HS), the thermoplastic elastomer having a number average molecular weight of from 12,000 to 24,000.
Tire
A tire includes a circular tire frame body formed of a resin-containing material. The resin material has a sea-island structure including a sea phase constituted by a first resin material and an island phase constituted by a second resin material, and the island phase is harder than the sea phase.
Tire
A tire includes a circular tire frame body formed of a resin-containing material. The resin material has a sea-island structure including a sea phase constituted by a first resin material and an island phase constituted by a second resin material, and the island phase is harder than the sea phase.
TIRE
A tire including a circular tire frame formed from a resinous material, the resinous material including a thermoplastic elastomer including a hard segment, a soft segment, and a connection portion that connects two or more segments, wherein a difference in SP value, in absolute value, between the soft segment and the connection portion is 7.7 or less.
TIRE
A tire including a circular tire frame formed from a resinous material, the resinous material including a thermoplastic elastomer including a hard segment, a soft segment, and a connection portion that connects two or more segments, wherein a difference in SP value, in absolute value, between the soft segment and the connection portion is 7.7 or less.
TIRE
A tire includes a circular tire frame member formed from a frame-resin material and a covered cord member. The covered cord member includes a reinforcing cord provided in the tire frame member and extending along a tire circumferential direction, a covering-resin layer formed from a covering-resin material, covering the reinforcing cord, and bonded to the tire frame member, and a bonding-resin layer. The bonding-resin layer is formed from a bonding-resin material having an elastic modulus higher than that of the covering-resin material, is interposed between the reinforcing cord and the covering-resin layer, bonds the reinforcing cord and the covering-resin layer together, and has a layer thickness thinner than a layer thickness of the covering-resin layer.
PNEUMATIC TIRE AND ASSEMBLY THEREOF
A pneumatic tire and pneumatic tire assembly are configured by a resin tire frame member. A sound-absorbing material is provided to an inner face of the tire frame member. The sound-absorbing material is capable of absorbing sound. The sound-absorbing material is thermally welded to the inner face of the tire frame member.
TIRE
The bead portion of the pneumatic tire includes a bead structure having a bead core composed of bead cords, and an annular plate which is annular and extends to the tire circumferential direction and is formed of a resin material. The elastic modulus of the annular plate varies in tire radial direction.