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WO/2020/241695A1 |
The present invention provides a pneumatic tire that attains a reduction in road noise and an improvement in steering stability, which has a carcass-ply thickness of 0.50-2.00 mm and for which use was made of a rubber for carcass coating...
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WO/2020/229543A1 |
Radial tyre (1) for a heavy-duty vehicle of construction plant type, aimed at reducing the risk of tyre tread separation when running over sharp stones, while at the same time ensuring good crack resistance of the crown reinforcement; th...
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WO/2020/230560A1 |
Provided is a pneumatic tire that exhibits excellent low fuel consumption, durability, and ozone resistance while having high electric conductivity. This pneumatic tire has a carcass and a sidewall rubber, wherein: the sidewall rubber is...
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WO/2020/230573A1 |
Provided are a reinforcing member for a bicycle tire and a bicycle tire. A bicycle tire (100) comprises at least a tread portion (12) arranged on a ground contact surface of the bicycle tire (100) and a carcass portion (16) arranged insi...
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WO/2020/230688A1 |
In a pneumatic tire (10) of the present invention, a body section (41) and a folded-back section (42) of a carcass (40) are partially constituted by a plurality of plies (41a), plies (41b), plies (42a), and plies (42b). The pneumatic tir...
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WO/2020/225937A1 |
This pneumatic tire is provided with a pair of bead cores embedded in a pair of bead portions, the pair of bead cores each including a pair of small bead cores divided in a tire lateral direction; and is further provided with a carcass i...
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WO/2020/226170A1 |
The present invention provides a feature with which it is possible to improve the strength characteristics of an adhesion interface between a metal wire for rubber reinforcement and rubber, and inhibit oxidative degradation of the rubber...
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WO/2020/223404A1 |
A method of preparing a sidewall support, the method comprising the steps of (i) providing a vulcanizable composition including an elastomer, a filler, a curative, and a eutectic composition; (ii) fabricating the vulcanizable composition...
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WO/2020/217858A1 |
Provided is a steel cord having a 1 × n structure obtained by twisting n element wires together, wherein the number n of the element wires is 4 to 6 inclusive, and the element wires have an element wire diameter of 0.40 mm to 0.55 mm in...
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WO/2020/218795A1 |
The present invention relates to a laminated tire sound absorption profile and, more specifically, the laminated tire sound absorption profile is characterized in that a first member and a second member made of foam are laminated, and a ...
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WO/2020/218640A1 |
The present invention relates to a steel cord for rubber reinforcement, wherein a plating layer of a steel wire for a steel cord is formed of a ternary or quaternary alloy. The plating layer of the steel wire for a steel cord of the pres...
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WO/2020/212886A1 |
A tyre for vehicle wheels comprises a support structure and a tread band arranged in a radially outer position with respect to the support structure. The support structure comprises a plurality of hybrid reinforcing cords (10) each havin...
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WO/2020/201028A1 |
The present invention relates to a tire for an agricultural vehicle with a metal crown reinforcement and is intended to increase the endurance of said crown reinforcement by the choice of an appropriate tread. According to the invention,...
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WO/2020/200923A1 |
The invention relates to a tyre of the heavy-duty vehicle type which is intended to be mounted on a 15° drop centre-type hollow rim. According to the invention, the two working crown layers (41, 42) are only present to form the crown re...
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WO/2020/200925A1 |
The invention relates to a tyre (1) of the heavy-duty vehicle type which is intended to be mounted on a 15° drop centre-type hollow rim. According to the invention, the two working crown layers (41, 42) and the layer of circumferential ...
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WO/2020/200517A1 |
The invention relates to a tyre comprising, in the central portion of the crown thereof, at least one undulation (51) of the radially outermost crown layer, with a radial amplitude A at least equal to 1 mm. At least one bead, in addition...
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WO/2020/193358A1 |
The invention concerns a tyre comprising, in the central part of its crown, at least one undulation (51) of a radial amplitude A of the radially outermost crown layer, circumferential furrows (24) and connecting grooves (25), some of the...
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WO/2020/179920A1 |
Provided is a pneumatic tire that is capable of achieving both steering stability and high-speed endurance, and comprises a carcass layer formed from organic fiber cords. At least one carcass layer 4 mounted between a pair of bead sectio...
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WO/2020/179921A1 |
Provided is a pneumatic tire which is provided with a carcass layer comprising organic fiber cords, and which enables an improvement in handling stability and high speed durability while maintaining shock burst resistance. At least one c...
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WO/2020/178186A1 |
The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising 4.5% to 25% by dry weight of at least one rubber latex, 0.2% to 4.5% by dry weight of at least one blocked isocyanate,...
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WO/2020/178191A1 |
The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising 4% to 50% by dry weight of at least one rubber latex,0.1% to 10% by dry weight of at least one blocked isocyanate, 0.3...
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WO/2020/178187A1 |
The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising 4% to 40% by dry weight of at least one rubber latex, with the proviso that the rubber latex is no isoprene rubber lat...
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WO/2020/178190A1 |
The present invention relates to an aqueous dipping composition for coating a textile reinforcing material, comprising 4% to 50% by dry weight of at least one rubber latex, 0.1% to 4.5% by dry weight of at least one blocked isocyanate, 0...
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WO/2020/175627A1 |
A run flat tire (10) includes a tread portion (20) which comes into contact with a road surface, a tire side portion (30) which is continuous with the tread portion (20) and which is positioned inward of the tread portion (20) in the rad...
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WO/2020/174848A1 |
Provided is a pneumatic radial tire allowing road noises to be reduced effectively while durability is maintained adequately. The pneumatic radial tire comprises a tread section 1, a pair of side wall sections 2, and a pair of bead secti...
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WO/2020/170573A1 |
Provided is a pneumatic tire that is provided with a belt reinforcement layer comprising an organic fiber cord and can maintain the durability and at the same time exhibit improved handling stability when traveling on ordinary roads and ...
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WO/2020/161404A1 |
The extracted cable (60') has a 1xN structure comprising a single layer (61) of N strands (62) wound in a helix. Each strand (62) has two layers of metal wires (F1, F2) with diameters D1 and D2. The extracted cable (60') has a structural...
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WO/2020/162597A1 |
Provided is a pneumatic radial tire having a belt cover layer made of an organic fiber cord, which can improve durability while effectively reducing road noise. A belt layer 7 disposed on the outer peripheral side of a carcass layer 4 in...
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WO/2020/158277A1 |
Provided is a pneumatic tire which exhibits excellent high-speed durability despite having a band-shaped sound absorbing material introduced into a tire inner cavity in order to ensure shock burst resistance. The pneumatic tire satisfies...
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WO/2020/153058A1 |
Provided is a pneumatic radial tire which is provided with a belt cover layer comprising an organic fibrous cord, and which is capable of achieving both of high road noise performance based on instrument measurement and high road noise p...
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WO/2020/145274A1 |
The purpose of the present invention is to provide a rubber composition for coating metal cords, the rubber composition making it possible to achieve high levels of both cracking resistance and low-heat-buildup performance. In order to...
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WO/2020/145275A1 |
The objective of the invention is to provide a steel cord-rubber composite which demonstrates excellent adhesion between the rubber and the steel cord and achieves high levels of both crack-resistance and low heat build-up. In order to...
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WO/2020/145024A1 |
Provided is a pneumatic radial tire which is provided with a belt cover layer composed of organic fiber cords and can have improved durability while reducing road noise effectively. A pneumatic radial tire, in which a plurality of belt l...
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WO/2020/141138A1 |
The invention relates to a heavy-load vehicle (200) comprising at least one axle unit (204), the or each axle unit (204) having at least one wheel (206), each wheel having at least one tire, at least one tire being a tubeless radial tire...
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WO/2020/141013A1 |
The invention relates to a tubeless radial tire (100), in particular for a heavy-load vehicle, having, when used as a single tire, a load-bearing capacity per millimeter section width (SW) at a speed of 60 km/h of at least 11kg. Accordin...
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WO/2020/142670A1 |
A non-pneumatic tire includes an inner ring having an axis of rotation and an outer ring coaxial with the inner ring. The non-pneumatic tire further includes support structure extending from the inner ring to the outer ring and a circumf...
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WO/2020/141012A1 |
The invention relates to a heavy-load vehicle (200) comprising at least one axle unit (204), the or each axle unit (204) having at least one wheel (206), each wheel having at least one tire, at least one tire being a tubeless radial tire...
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WO/2020/141139A1 |
The invention relates to a tubeless radial tire (100), in particular for a heavy- load vehicle, having, when used as a single tire, a load-bearing capacity per millimeter section width (SW) at a speed of 60 km/h of at least 11 kg. Accord...
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WO/2020/138996A2 |
According to the present invention, disclosed are: a hybrid tire cord which, through the provision of cabled yarn in which aramid hybrid primarily-twisted yarn consisting of aramid multifilament yarn and aramid spun yarn is secondarily t...
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WO/2020/137627A1 |
A run-flat tire (10) comprises: a belt layer (50) formed by covering with a resin material a circumferential-direction cord extending along the tire circumferential direction; a first resin reinforcement layer (80) that is provided on th...
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WO/2020/137587A1 |
A run-flat tire (10) comprises a belt end reinforcement layer (80) that is provided between a tread part (20) and the outer end, in the tire width direction, of a belt layer (50), and that is formed of a resin material. The belt end rein...
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WO/2020/128243A1 |
The invention relates to a tyre for a heavy duty vehicle of the civil engineering vehicle type for carrying a heavier load without impairment to the performance in terms of driving over obstacles; said tyre comprises a crown reinforcemen...
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WO/2020/129847A1 |
This run-flat tire (10) includes a side-reinforcing rubber (70) provided to a tire side portion (30). This run-flat tire (10) is provided with a reinforcing ring portion (80) formed from a resin material, having a predetermined width in ...
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WO/2020/129870A1 |
The present invention provides an aircraft pneumatic tire which is capable of improving tire durability by achieving both durability of a spiral-wound belt layer and durability of a zigzag belt layer, aircraft pneumatic tire comprising: ...
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WO/2020/128225A1 |
The invention relates to a tyre (1) exhibiting improved behaviour in relation to a standard tyre, without degradation of the rolling resistance. According to the invention, the tyre (1) comprises a stiffening structure (7) comprising two...
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WO/2020/128934A1 |
A tyre (1) for motorcycles comprises a carcass structure (2), a belt structure (10) applied in radially outer position with respect to the carcass structure (2), a tread band (11) applied in radially outer position with respect to the be...
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WO/2020/129970A1 |
A pneumatic tire (10) is provided with a spiral belt (100). The spiral belt (100) includes a spiral cord (111) which is wound substantially in parallel to the tire circumferential direction. The spiral cord (111) has a tensile breaking s...
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WO/2020/129973A1 |
This pneumatic tire (10) is provided with a crossing belt layer (50) including: a first belt (51) having a belt cord (51a); and a second belt (52) that is provided outside the first belt (51) in the tire radial direction and has a belt c...
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WO/2020/129869A1 |
According to the present invention, a tire is obtained which is capable of achieving both weight reduction and an improvement in durability due to an improvement in the fatigue-resistant strength of a belt, in such a way that: an organic...
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WO/2020/128943A2 |
A tyre for vehicle wheels comprises a support structure and a tread band arranged in a radially outer position with respect to the support structure. The support structure comprises a plurality of hybrid reinforcing cords (10). Each of t...
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