B60C13/02

TIRE
20230044588 · 2023-02-09 ·

Provided is a tire. At least one of sidewall portions includes a plurality of side blocks rising from a surface of the at least one of sidewall portions and a plurality of side grooves defined by the side blocks adjacent to each other in a tire circumferential direction, one end of the plurality of side grooves opening to an inner side in a tire radial direction. A land ratio of an area of a region of the side blocks to an area of a region defined by a first imaginary line along a ridge, which is a mold split position, and a second imaginary line along an individual leading edge portion on the inner side of a plurality of the side blocks in the tire radial direction is in a range 40%≤R1≤80%.

TIRE
20230044588 · 2023-02-09 ·

Provided is a tire. At least one of sidewall portions includes a plurality of side blocks rising from a surface of the at least one of sidewall portions and a plurality of side grooves defined by the side blocks adjacent to each other in a tire circumferential direction, one end of the plurality of side grooves opening to an inner side in a tire radial direction. A land ratio of an area of a region of the side blocks to an area of a region defined by a first imaginary line along a ridge, which is a mold split position, and a second imaginary line along an individual leading edge portion on the inner side of a plurality of the side blocks in the tire radial direction is in a range 40%≤R1≤80%.

PNEUMATIC TIRE
20180009275 · 2018-01-11 · ·

The disclosed pneumatic tire includes a marking portion on an outer surface of a tire side portion, the marking portion including one or more markings that include a letter, a symbol, or a graphic. In a side view of the tire, the marking portion has a curved shape, linear ridges are arranged in the one or more markings of the marking portion, and all of the ridges in the marking portion are parallel.

PNEUMATIC TIRE
20180009275 · 2018-01-11 · ·

The disclosed pneumatic tire includes a marking portion on an outer surface of a tire side portion, the marking portion including one or more markings that include a letter, a symbol, or a graphic. In a side view of the tire, the marking portion has a curved shape, linear ridges are arranged in the one or more markings of the marking portion, and all of the ridges in the marking portion are parallel.

Pneumatic Tire
20180009274 · 2018-01-11 ·

A pneumatic tire includes a carcass layer, a belt layer disposed outward of the carcass layer, a tread rubber disposed outward of the belt layer in a tire radial direction, sidewall rubbers disposed outward of the carcass layer in a tire width direction, and protectors disposed in regions from tire ground contact edges to maximum tire width positions and protruding from tire profiles. The protectors have a rubber hardness Hs_p in a range of 50≦Hs_p≦60, an elongation at break Eb_p in a range of 500%≦Eb_p≦700%, and an elastic modulus E_p in a range of 3.4 MPa≦E_p≦7.0 MPa.

Pneumatic Tire
20180009274 · 2018-01-11 ·

A pneumatic tire includes a carcass layer, a belt layer disposed outward of the carcass layer, a tread rubber disposed outward of the belt layer in a tire radial direction, sidewall rubbers disposed outward of the carcass layer in a tire width direction, and protectors disposed in regions from tire ground contact edges to maximum tire width positions and protruding from tire profiles. The protectors have a rubber hardness Hs_p in a range of 50≦Hs_p≦60, an elongation at break Eb_p in a range of 500%≦Eb_p≦700%, and an elastic modulus E_p in a range of 3.4 MPa≦E_p≦7.0 MPa.

PNEUMATIC TIRE
20180009267 · 2018-01-11 · ·

A tread portion is provided with a first block and a second block, which protrudes outward in a tire width direction more than the first block, alternately in a tire circumferential direction in a shoulder region. A first projection is provided in an outer side of the first block, and a second projection is provided in an outer side of the second block. An outside end of the second projection is connected to a side surface of the second block and is arranged closer to an outer side in the tire diametrical direction than an outside end of the first projection. An angle θ1 formed by a side surface of the first projection and a surface of the side wall portion is equal to or smaller than an angle θ2 formed by a side surface of the second projection and the surface of the side wall portion.

PNEUMATIC TIRE
20180009272 · 2018-01-11 · ·

A pneumatic tire has a first region including a plurality of first zones disposed adjacently to each other in a tire circumferential direction, each first zone being formed in a closed region and extending in a first extending direction; and a second region which is disposed adjacently to the first region in a tire radial direction and includes a plurality of second zones, each second zone being disposed adjacently to each other in a tire circumferential direction, being formed in a closed region and extending in a second extending direction. On an end portion of the first region disposed adjacently to the second region, valley portions are formed by the first zones disposed adjacently to each other in the tire circumferential direction. Each of the second zones has a portion disposed adjacently to the first region and configured to mate with each of the valley portions.

PNEUMATIC TIRE
20180009272 · 2018-01-11 · ·

A pneumatic tire has a first region including a plurality of first zones disposed adjacently to each other in a tire circumferential direction, each first zone being formed in a closed region and extending in a first extending direction; and a second region which is disposed adjacently to the first region in a tire radial direction and includes a plurality of second zones, each second zone being disposed adjacently to each other in a tire circumferential direction, being formed in a closed region and extending in a second extending direction. On an end portion of the first region disposed adjacently to the second region, valley portions are formed by the first zones disposed adjacently to each other in the tire circumferential direction. Each of the second zones has a portion disposed adjacently to the first region and configured to mate with each of the valley portions.

PNEUMATIC TIRE
20180009273 · 2018-01-11 · ·

A tread portion is provided with a first block and a second block, which protrudes outward in a tire width direction more than the first block, alternately in a tire circumferential direction in a shoulder region. A first projection is provided in an outer side of the first block, and a second projection is provided in an outer side of the second block. An outside end of the second projection is connected to a side surface of the second block and is arranged closer to an outer side in the tire diametrical direction than an outside end of the first projection. An angle θ1 formed by a side surface of the first projection and a surface of the side wall portion is greater than an angle θ2 formed by a side surface of the second projection and the surface of the side wall portion.