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JP2010247591 |
To provide a pneumatic tire capable of improving durability of bead parts by sufficiently preventing drawing and removal of a carcass from the bead parts by optimizing bead part structures.This pneumatic tire includes a pair of bead part...
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JP2010247778 |
To provide a pneumatic tire capable of reducing rolling resistance in the case that a range where a belt layer is arranged is narrower than the width of a tread part in a tread width direction.In the pneumatic tire 1, in a cross section ...
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JP2010234902 |
To improve steering stability without deteriorating ride comfort in a region where a steering angle is small.The pneumatic tire 1 includes an inner side wall part 21, and an outer side wall part 22. The inner side wall part 21 is positio...
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JP2010228646 |
To enhance durability by suppressing compressive fatigue of a carcass cord in a buttress region.An inner liner rubber layer 11 includes in series: a main part 12 having a substantially uniform thickness tb; and a thickened part 13 having...
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JP2010228746 |
To provide a tire enhancing suppression effect of a cord loose and enhancing bead durability.In the radial tire for heavy load, a bead apex 8 includes a lower apex part 11 of high elasticity and an upper apex part 12 of low elasticity, a...
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JP2010221920 |
To provide a pneumatic tire satisfying steering stability, durability, and weight reduction in high dimensions.The pneumatic tire includes a tread section 10, a sidewall section 20, and a bead section 30, and further includes a bead core...
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JP2010221767 |
To provide a pneumatic tire 2 for a motorcycle having excellent traction performance and steering stabilizing performance.The tire 2 includes a tread 4, a pair of sidewalls 6, a pair of beads 8, a carcass 10 laid over one bead 8 and the ...
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JP2010221820 |
To provide a pneumatic tire having an improved high speed durability, while successfully maintaining the steering stability during high speed travelling.In a pneumatic tire with a predetermined mounting direction of the front or back fac...
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JP2010215020 |
To provide a tire for heavy load enhanced in bead durability.The tire for heavy load includes a carcass comprising a carcass ply 6A having a body 6a and a folded/returned part; and an inner liner 10 comprising an air non-permeating rubbe...
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JP2010215716 |
To provide a method for producing a modified conjugated diene polymer or copolymer, exhibiting especially superior interaction between a rubber component and carbon black and/or silica, capable of improving the dispersibility of these fi...
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JP2010201959 |
To provide a pneumatic tire having run-flat durability improved without impairing rolling resistance and ride comfort during the normal running.This pneumatic tire is equipped with: a radial carcass, a tread part, buttress parts, sidewal...
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JP2010202000 |
To provide a pneumatic radial tire for a small truck allowing improvement of load durability, while preventing an increase in weight.This pneumatic radial tire for a small truck is used by setting maximum air pressure to a range of 350-6...
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JP2010188889 |
To provide a pneumatic tire capable of improving the durability of both a belt part and a bead part, and reducing its weight.A belt layer is configured so as to have a double-layered structure. A carcass layer is constituted by a turnup ...
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JP2010188633 |
To reduce the manufacturing costs of a tire using a thermoplastic material in a skeleton member.By the use of molds 30 having a shape 14 corresponding to the crown part 12 of the tire, a shape 18 corresponding to the side part 16, a shap...
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JP2010188818 |
To provide a tire for a heavy load capable of effectively enhancing rim slide-resistance without causing increase of weight.A cross section shape of a bead core 2 forms a polygonal shape that an inner portion in a tire radial direction f...
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JP2010184628 |
To detect distortion of each of the places composing a pneumatic tire according to the situation or the purpose.In the pneumatic tire 1, an optical fiber 9 having a diffraction grating part 92 in which a reflection wavelength of light ch...
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JP2010184654 |
To provide a pneumatic tire for improving run-flat durability, without impairing the rolling resistance and ride comfort in ordinary travel.This pneumatic tire includes a radial carcass, a buttress part, and a pair of cross-sectional cre...
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JP2010179851 |
To provide a pneumatic run flat tire enhancing run flat durability and enhancing riding comfortability by preventing buckling at run flat traveling by a simple constitution.Rubber hardness of a shoulder part Sh of a tread 1 is made small...
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JP2010179781 |
To reduce a rolling resistance without reducing durability.In a pneumatic tire for a heavy load, a bead portion 4 includes a first reinforcement cord layer 9, and a second reinforcement cord layer 10 made of a steel or an aramid cord whi...
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JP2010174102 |
To provide a rubber composition for a bead apex capable of obtaining high rubber strength, being excellent in steering stability and also having sufficient rolling-resistance and processability, and a tire produced using the composition....
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JP2010173513 |
To provide a rubber composition forming a pneumatic tire bead filler part having high modulus of elasticity, low heat generation property, and excellent bending fatigue resistance.In the rubber composition for bead filler, 40-100 pts.wt....
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JP2010173437 |
To provide a pneumatic radial tire 2 capable of attaining weight reduction without impairing fitting property.The tire 2 is provided with a pair of beads 8. Each of both beads 8 is provided with a core 24. The core 24 is formed by windin...
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JP2010167903 |
To provide a tire further improved in cutting resistance while suppressing the deterioration of riding comfort.This pneumatic tire 1 includes a pair of beads 10 including at least a bead core 10a and a bead filler 10b, a carcass layer 12...
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JP2010167850 |
To improve breaking durability to projection input of a tread part, without largely increasing weight of a tire.This tire has a belt and a tread of at least two layers outside in the radial direction of a carcass with the carcass extendi...
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JP2010167940 |
To provide a pneumatic tire capable of suppressing falling deformation of the tire with high rigidity of a tire width direction and further suppressing damage to a ply body, even when a recessed thin part having a center of curvature at ...
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JP2010137812 |
To provide a pneumatic tire improved in steering stability and light in weight without sacrificing riding comfortableness.A carcass layer 6 has a single-layered structure and is folded back from the inside to the outside in the tire axis...
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JP2010137853 |
To provide a novel run-on-flat constitution, i.e., a "soft" run-on-flat constitution, and to eliminate a compromise regarding comfortability while having the same chassis load as that of a usual pneumatic tire.The pneumatic tire has a ca...
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JP2010137852 |
To provide a novel run-on-flat constitution, i.e., a "soft" run-on-flat constitution, and to eliminate a compromise regarding comfortability while having the same chassis load as that of a usual pneumatic tire.The pneumatic tire has a ca...
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JP2010137854 |
To provide an improved radial tire having enhanced fatigue resistance and enhanced bending resistance.A pneumatic radial tire for aircraft has a B/A ratio ranging from 60% to 70%, wherein B is the width of the tire between wheel flanges ...
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JP2010132235 |
To improve operation stability, durability, and abrasion resistance.A pneumatic tire 1 includes: a carcass 6 including a carcass ply 6A including a body part 6a toroidally across between a pair of bead cores 5 and a folded-back part 6b c...
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JP2010132218 |
To satisfy both of driving stability and weight reduction in a pneumatic radial tire having a nominal tire sectional width of 255 or more and a tire outer diameter of 720 mm or more.A carcass layer 6 formed with organic fiber cords havin...
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JP2010120476 |
To further improve the bead section durability of a radial tire 11 for an aircraft under an overload condition.The external surface of the tire between a separation point Q in applying 1.0-times load and a separation point S in applying ...
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JP2010120478 |
To provide a pneumatic tire capable of improving durability in high-speed traveling and ride comfort, while maintaining driving stability in high-speed traveling well, under a condition wherein a large negative camber is set.A reinforcin...
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JP2010120401 |
To provide a pneumatic tire having improved durability of bead parts by optimizing a wire chafer.This pneumatic tire includes a carcass 5 composed of a ply constituted of a body part 3 toroidally extended over each part of the bead parts...
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JP2010120479 |
To provide a pneumatic tire capable of improving durability in high-speed traveling, while maintaining driving stability in high-speed traveling well, under a condition wherein a large negative camber is set.Wing chip rubber layers 1C an...
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JP2010120587 |
To provide a pneumatic tire having excellent durability by certainly constraining a bead wire terminal.In the pneumatic tire, a bead core of a bead is formed by annularly and multiply winding the bead wire, a cord is helically wound to a...
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JP2010120464 |
To provide a lightweight pneumatic tire having low rolling resistance wherein durability of a bead part is excellent.In the pneumatic tire using, as its framework, a carcass comprising a carcass body formed of a ply made of rubber-coated...
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JP2010116447 |
To provide a rubber composition for a chafer or a clinch, having not only excellent low heat build-up but also a high strength, and to provide a pneumatic tire having the chafer and/or the clinch produced by using the rubber composition....
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JP2010116058 |
To provide a two-wheeler pneumatic tire achieving further improvement in compatibility between shimmy and rain groove wandering without loss of controllability and stability.At direct advancing, grounding a center part of a tread 24 incl...
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JP2010115953 |
To provide a pneumatic radial tire capable of sufficiently enhancing required high pressure durability and attaining more further reduction of weight of the tire.The pneumatic radial tire includes: a radial carcass 5 comprising a plurali...
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JP2010116027 |
To provide a pneumatic tire enhancing run-flat durability without impairing rolling resistance and riding comfortability during normal travel.The pneumatic tire is equipped with a bead core, a carcass ply, a tread rubber layer, an inner ...
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JP2010115957 |
To provide a bead part structure for a pneumatic tire capable of largely enhancing anti-removal out property of a carcass ply under the simple bead part structure.In the bead part structure, respective side part portions of the one sheet...
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JP2010115964 |
To provide a pneumatic tire capable of showing excellent durability and a handling property even if white rubber is arranged in a sidewall portion.The pneumatic tire includes an annular bead core 1a provided on a bead portion 1, a bead f...
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JP2010116025 |
To provide a pneumatic tire reducing road noise while maintaining maneuvering stability of the tire with a simple constitution.In the pneumatic tire T mounted on a wheel W in which a connecting position of a disk 12 to a rim 11 is offset...
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JP2010115958 |
To provide a pneumatic tire capable of effectively avoiding the deterioration of dynamic storage elastic modulus (E') while reducing rolling resistance.The pneumatic tire includes a pair of bead portions 1, a pair of side wall portions 4...
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JP2010111772 |
To provide a rubber composition for a chafer that suppresses reversion, excels in toe chipping resistance, improves rim chafing, and also excels in fuel economy and processability, and to provide a tire using the rubber composition.This ...
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JP2010111775 |
To provide a rubber composition for bead apexes which prevent the reversion of vulcanization, have excellent breaking strength, and are excellent in low fuel consumption (rolling resistance), and to produce a tire having bead apexes made...
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JP2010111370 |
To provide a pneumatic tire effectively reducible in the generation of a collapse of a bead while attaining the weight reduction of the tire.There are arranged: a tread 1; a side wall part 2; a bead part 3; a carcass 5; and side rubber 9...
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JP2010111336 |
To provide a pneumatic tire capable of preventing a vulcanization trouble caused by air banks of bead parts by eliminating the air banks, even when the pneumatic tire has an inner liner layer made of a thermoplastic resin or a thermoplas...
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JP2010111337 |
To provide a pneumatic tire enabling improvement of durability by effectively preventing oxidation deterioration of bead parts.In this pneumatic tire, a carcass layer 4 is stretched between the pair of bead parts, an inner liner layer 7 ...
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