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JP6859825B2 |
A pneumatic tire includes one carcass including a folded up portion and a reinforcing layer between the folded up portion and a bead filler. The folded up portion has an end portion in a region inward of a belt layer in a radial directio...
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JP2021054396A |
To provide a tire capable of reducing air resistance without damaging riding comfort performance.A tire 1 comprises: a tread part 2; and a side wall part 3 extending from both ends of the tread part 2 to a bead part 4 through a buttress ...
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JP2021049866A |
To provide a pneumatic tire in which a reinforcement rubber layer is embedded in a side wall part, which can improve stability and can suppress interlayer peeling of the reinforcement rubber layer.A pneumatic tire is configured so that: ...
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JP6850123B2 |
To improve driving stability by increasing lateral stiffness while suppressing increase in longitudinal stiffness.A pneumatic tire T comprising a carcass ply 4 extending over a pair of bead portions 3 is provided in which the carcass ply...
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JP6845687B2 |
A pneumatic tire has a carcass layer, a side wall rubber which forms an outer surface of a side wall portion, and a rim strip rubber which forms an outer surface of a bead portion. The rim strip rubber extends in a tire radial direction ...
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JP6848502B2 |
A pneumatic tire (1) includes a decorative portion (40) on a tire side portion (31) that is an outer surface of a sidewall portion (30). The decorative portion (40) includes a plurality of ridges (45) that extend along the tire side port...
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JP6848283B2 |
To provide a method of manufacturing a pneumatic tire equipped with a coating layer on an outer surface of a side wall portion, which enables the shortening of a construction time of the coating layer, and suppresses the circulation of r...
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JP6844408B2 |
To achieve weight saving while maintaining or improving steering stability.On the outer surface 3S of a sidewall part 3 of a pneumatic tire 1 having a carcass 6 with a body part 6a and a folded part 6b, provided is a side reinforcement l...
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JP6839537B2 |
To provide a pneumatic tire which achieves excellent steering stability and riding performance.An upper end 6E of a side reinforcement layer 6 extending from a bead part 1 to a side wall part 2 in a tire radial direction is disposed at t...
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JP2021020514A |
To provide a tire/wheel assembly which allows for improvement in efficiency of electric power reception in a radio electric power supply from outside in a tire radial direction, and a tire.The tire/wheel assembly is provided that compris...
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JP2021020512A |
To provide a tire/wheel assembly which allows for improvement in efficiency of electric power reception in radio electric power supply, and a tire.A tire/wheel assembly comprises: a wheel comprising a disc portion and a rim portion and h...
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JP6829991B2 |
To provide a pneumatic tire which can achieve weight reduction while securing damage resistance.A pneumatic tire includes: a carcass layer 4 extending from a tread part 3 and reaching a bead part 1 through a side wall part 2; tread rubbe...
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JP6824721B2 |
A pneumatic tire includes a sidewall portion extending in a tire radial-direction. The sidewall portion includes a plurality of projecting portions projecting in a tire width-direction, and at least one reinforcing portion which is at le...
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JP6824677B2 |
A pneumatic tire has a pair of bead portions, side wall portions and a tread portion. An annular projections group in which plural kinds of projections having different volumes are arranged in a tire circumferential direction, is formed ...
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JP6824747B2 |
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...
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JP6819027B1 |
To provide a pneumatic tire in which rolling resistance at high speed is sufficiently reduced and durability is sufficiently improved. This is a pneumatic tire having a side portion, and the thickness S (mm) of the rubber layer radially ...
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JP6819026B1 |
To provide a pneumatic tire having sufficiently reduced rolling resistance at high speed and having excellent durability performance. A side wall 2 and a clinch portion 3 are provided on each of a pair of side portions, and the side wall...
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JP6822804B2 |
In a pneumatic tire, a sidewall portion includes a plurality of projecting portions projecting in a tire width-direction. The projecting portions are placed such that at least portions of the projecting portions are superposed on one of ...
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JP6821953B2 |
To provide a method of manufacturing a tire capable of fully aspirating air inside a cavity.There is provided a method of manufacturing a tire that includes a step of molding a green tire 10 having a convexoconcave region 11 formed a plu...
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JP6816524B2 |
To provide a pneumatic tire improved in durability and appearance in a side wall part.The pneumatic tire has a non-woven fabric thin layer 7 made of cellulose nanofiber on the outermost surface of at least part of a side wall part 2. Pre...
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JP6812291B2 |
A protrusion portion (110) of a pneumatic tire is formed by center side protrusion piece portions (111, 112), and end side protrusion piece portions (113, 114) formed at a maximum width position (Wmax) of the tire. The protrusion portion...
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JP2021000896A |
To suppress degradation in conductivity even when rolling resistance is reduced.In a tread part 11, an inner end in a tire radial direction is connected to a tread under cushion 21 and an outer end in a tire radial direction is embedded ...
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JP6809827B2 |
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;...
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JP6805680B2 |
To provide a tire that achieves excellent appearance quality and high visibility and that is prevented from being damaged by an emblem.A tire 2 has its side surface provided with a decorative region A. The decorative region A comprises a...
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JP6805499B2 |
To provide a pneumatic tire 2 that has a rim protector 40 capable of exerting sufficiently function thereof and yet achieves improvement in rigidity while suppressing increase in mass.A pneumatic tire 2 has a rim protector 40 extending i...
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JP6803143B2 |
To suppress deterioration in traveling performance while suppressing a rim detachment.A run flat tire (a tire 10), whose cross section height is 113 mm or more, comprises: a carcass 14 hung across a pair of bead parts 12; a side reinforc...
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JP6797614B2 |
In a pneumatic tire, a sidewall portion includes a plurality of projecting portions projecting in a tire width-direction. The projecting portions are placed such that at least portions of the projecting portions are superposed on a first...
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JP6798876B2 |
To provide a pneumatic tire having side wall parts in which white rubber is embedded to suppress black remaining in the white rubber exposed corresponding to a mark display part.A pneumatic tire 1 includes: a tread part 2 having a tread ...
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JP6790720B2 |
Each side piece 40 of a tire 2 includes a rim protector 42. A bob profile representing a contour of the rim protector 42 includes a first circular arc extending outward from a top PT of the rim protector 42, and a second circular arc ext...
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JPWO2019102663A1 |
The heavy-duty tire (1a) includes a tread portion (4) and a pair of sidewall portions (5) connected to both sides of the tread portion (4). Further, the heavy load tire (1a) includes a bead portion (2) connected to the sidewall portion (...
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JP6787197B2 |
A pneumatic tire includes an annular tread portion extending in a tire circumferential direction, a pair of sidewall portions disposed on both sides of the tread portion, and a pair of bead portions disposed inward of the sidewall portio...
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JP6785107B2 |
A pneumatic tire has a pair of bead portions, side wall portions and a tread portion. An annular projections group in which plural kinds of projections having different volumes are arranged in a tire circumferential direction is formed o...
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JP6786927B2 |
A pneumatic tire comprises a tread portion, a pair of sidewall portions 3, bead portions 4 formed radially inside the sidewall portions, shoulder blocks 17 arranged in the tire circumferential direction with first pitches on at least one...
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JP6785191B2 |
A tire including an annular tire frame composed of a plurality of resin materials, wherein an Asker D hardness Ho of a side portion of the tire frame, which side portion is to be located on an outer side in a vehicle width direction when...
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JP6786711B2 |
Disclosed is a system and a method for marking a continuously produced sheet of elastomeric material to identify sheet batches associated with a respective stock of raw extrusion material in a longitudinal direction of the continuously p...
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JP6782753B2 |
The present invention relates to a pneumatic tire, and more particularly, to a pneumatic tire having an improved decoupling groove in a shoulder. The pneumatic tire including a tread (100), a sidewall (200), and a bead (300) includes one...
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JP6784604B2 |
To provide a pneumatic tire for which cracking is suppressed at a side wall part, and provide a method of manufacturing such a pneumatic tire.A method of manufacturing a pneumatic tire comprises the steps of: preparing a ribbon-like stri...
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JP6779071B2 |
To provide a pneumatic tire that can suppress unbalance in weight.In the pneumatic tire, at least one of a plurality of protruding parts comprises at least one opening part. The at least one protruding part is divided into an inner regio...
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JP6778556B2 |
To provide a pneumatic tire that can suppress unbalance in weight.In the pneumatic tire, at least one of a plurality of protruding parts comprises at least one opening part. The at least one protruding part is divided into an inner regio...
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JP6778557B2 |
In a pneumatic tire, a sidewall portion includes a plurality of projecting portions projecting in a tire width-direction. The projecting portions are placed such that at least portions of the projecting portions are superposed on a first...
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JP2020175778A |
To provide a pneumatic tire capable of favorably maintaining uniformity and weight balance of a tire while improving a running performance on an unpaved road even if the tire has an asymmetrical pattern.In a pneumatic tire, the side bloc...
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JP6774307B2 |
A pneumatic tire includes; a tread, portion; and a side portion formed continuously from the tread portion on a tire width direction side. The side portion includes: a projecting ridge extending in a tire circumferential direction; and p...
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JP6772766B2 |
In a tire 2, chafers 8 each extend from a position axially outward of a corresponding one of beads 10 to a position radially inward of the corresponding one of the beads 10. Sidewalls 6 extend to positions between the beads 10 and the ch...
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JP6774306B2 |
A pneumatic tire includes: a tread portion; and a side portion formed continuously from the tread portion on a tire width direction side. The side portion includes: a projecting ridge extending in a tire circumferential direction; and a ...
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JP6773013B2 |
Of layers configuring a bead core of a pneumatic tire, the width W0 of one of the layers including the greatest number of rows, the width W1, W2 of other of the layers located respectively innermost and outermost in the radial direction ...
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JP2020168788A |
To provide a tire mold capable of effectively suppressing vulcanization trouble while suppressing the deterioration of the uniformity of a pneumatic tire, a method for manufacturing the pneumatic tire, and the pneumatic tire.In a tire mo...
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JP6766460B2 |
To provide a pneumatic tire having excellent running performance on a bad condition road such as a snowy road and a muddy road.A tire 2 is formed with: a main groove 24 extending in a circumferential direction on a tread surface 26; and ...
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JP6768300B2 |
A tire includes plural protrusion portions protrudedly disposed on an outer surface of the tire and configured by ridges having plural straight line portions extending in a direction intersecting each other. A height dimension of the pro...
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JP2020163940A |
To provide a pneumatic tire that can improve rolling performance while improving steering stability performance on a dry road surface.A pneumatic tire 10 comprises: side wall parts 2 arranged at both sides respectively of a tread part 1;...
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JP6765637B2 |
To provide a tire printing technique capable of improving working efficiency of tire printing while having a simple structure that does not require expensive facility cost and extensive equipment space.A tire holder has a first holding m...
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