A tire includes a tread portion including circumferential main grooves extending in a tire circumferential direction; and a belt layer including belt plies. The belt layer includes a circumferential reinforcing layer disposed between a pair of cross belts, having a width in a tire width direction…
Provided is a heavy duty tire that can suppress a decrease in durability due to the provision of a band and can achieve improvement of uneven wear resistance. The tire includes a reinforcing layer and a tread The tread has shoulder circumferential grooves The reinforcing layer includes a belt and a…
A pneumatic tire for use on trucks is disclosed. The tire (10) comprises a tread (12) and a belt structure (50) located radially inward of the tread (12). The belt structure (50) includes a pair of working belts (54, 56). The working belts (54, 56) are reinforced plies each comprising parallel…
A tire includes a tread portion; a pair of bead portions; a pair of sidewall portions, each of which extend between the tread portion and a respective bead portion; a carcass that extends from one bead portion to the other, through the sidewall portions and tread portion; and an inner surface that…
A motorcycle tire comprises a carcass and a tread reinforcing layer. The tread reinforcing layer comprises a belt and a band. The band is composed of a jointless band ply having a developed width less than 65% of the developed tread width. The belt is composed of at least one belt ply having a…
A motorcycle tire comprises a tread reinforcement including a jointless band ply. The jointless band ply has a developed width Wa of not more than 65% of the developed tread width TWe. The tread portion has a tread profile comprising a crown arc portion having a radius R1 of curvature and a pair of…
A tire includes a reinforcing layer located between a tread and a carcass . The reinforcing layer includes a band and a belt . The band includes a full band and a pair of edge bands . The full band has an end located axially outward of a shoulder circumferential groove . The belt includes a third…
In a pneumatic tire including belt layers in a tread portion, the belt layers include a cross belt pair in which reinforcing cords constituting the belt layers intersect each other between layers, a distance between a tire outer surface and an end point of the cross belt pair measured in parallel…
A belt cover layer is disposed in a tire, spanning between shoulder regions, and is formed by winding one belt cover material in a helical shape around a rotation axis on an outer side of the belt layer in a radial direction, the belt cover layer includes a lap winding portion between the shoulder…
In a tire, an inclination angle of a cord included in a second belt layer with respect to a tire width direction is defined as a positive inclination angle in a tire see-through plan view, an intersection point between a perpendicular line drawn from an end portion of a belt layer having a maximum…
A heavy-duty tire comprises a tread reinforcing belt comprising first to fourth belt plies each composed of belt cords inclined with respect to the tire equatorial plane. The first radial distance L between the belt cords of the third belt ply and the belt cords of the fourth belt ply is not more…
A tire having a radial carcass reinforcement, made up of a single layer of reinforcing elements anchored in each of the beads by being turned up around a bead wire, reinforced by a stiffener. The two working crown layers are the only ones present to form the crown reinforcement over at least 75% of…
This disclosure is to provide a passenger vehicle pneumatic tire having increased cornering power and improved noise performance. The tire comprising: a carcass toroidally extending between a pair of bead portions; and inclined belt layers having cords inclined with respect to a tire…
Vehicle pneumatic tire with a belt assembly (1) consisting of several belt layers (3,4), wherein the edge regions (6, 8) of at least one belt layer (3) are provided with a compressible material having small enclosed air pores or air bubbles (13), whereby material stresses in the belt edges (14) are…
A two-wheeled vehicle tire 2 includes: a belt 14 located inward of a tread 4 in a radial direction; and a rubber layer 16 located inward of the tread 4 in the radial direction. The belt 14 includes a first layer 14a and a second layer 14b located outward of the first layer 14a in the radial…
A belt (12) of a tire includes a first belt ply (28), a second belt ply (30) and a third belt ply (32). The first belt ply (28) has a first cord (34). The first cord (34) has an angle ± with respect to a circumferential direction which is equal to or greater than 15 degrees and is equal to or…
A pneumatic tire comprises a carcass 1 comprised of one or more carcass plies toroidally extending between a pair of bead portions, a tread rubber 2 arranged at an outer peripheral side of a crown portion of the carcass 1, a belt 5 arranged between the tread rubber 2 and the carcass 1 and comprised…
A pneumatic tire (1) comprisesa carcass (6) extending between bead portions (4) through a tread portion (2) and sidewall portions (3) anda belt (7) disposed radially outside the carcass in the tread portion, said belt comprisingat least one belt ply (7A,7B) made of parallel cords (10,11) embedded…
A convergence control apparatus for a video display is provided. In the apparatus, a convergence controller receives a vertical synchronization signal and a horizontal synchronization signal and then outputs a vertical convergence correction voltage and a horizontal convergence correction voltage…
A pneumatic tire for heavy load is provided to be able to effectively enhance the transversal stiffness, so that the carcass can be prevented from breaking before the other reinforcement members such as a belt and a reinforcement layer break. A tread rubber is arranged radially outwardly on the…
A belt package including at least three belt layers for use in a pneumatic tire, wherein the filament tensile strength of the steel cord/steel filament of the outermost belt layer on the tread side is made 5 % or more lower than the filament tensile strength of the steel cord/steel filament of an…
In a pneumatic tire comprising a carcass, a belt arranged at the outside of the carcass in a radial direction and comprised of at least two belt layers, at least one belt reinforcing layer arranged so as to overlap with the belt and extend over a widthwise outer end thereof, and a tread rubber…
In a pneumatic tire for an airplane of the present invention, a reinforcing layer (22), which is disposed at an outer side, in the radial direction of the tire, of a belt (20), includes plural cords, the cords being provided such that the longitudinal direction thereof forms an angle of…
A radial tyre for motorcycles comprises a carcass (6) extending between bead portions (4) through a tread portion (2) and sidewall portions (3), and a belt (7) disposed radially outside the carcass (6) in the tread portion (2) and comprising two crossed breaker plies (7A,7B) of cords laid at angles…