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WO/2021/024215A1 |
Bicycle tyre (100) comprises a pair of bead cores (8), a carcass structure (2) turned around the pair of bead cores (8) and a tread band (4) radially outer to the carcass structure (2); at each bead core (8) being provided: an elastomeri...
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WO/2021/024951A1 |
Provided is a pneumatic tire which can have improved durability during high-speed running or under wet heat conditions while attaining a reduction in road noise. This pneumatic tire includes a tread 1 including a belt layer 7 and a belt ...
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WO/2021/014065A1 |
The present invention relates to a tyre for a heavy civil-engineering vehicle, the mass of which is optimised without degrading the endurance. The tyre comprises a crown reinforcement (35) radially on the inside of a tread (10) and radia...
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WO/2021/005301A1 |
This invention proposes to improve the environmental footprint of a construction plant vehicle tyre. For this, the elastomeric compounds derived from non-fossil resources represent a weight content of greater than or equal to 65% of the ...
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WO/2021/007364A1 |
A tire-enhancement product has a container comprising a dissolvable packaging material; and a solute encased in the container that is inert to the solute. The container is configured to be placed in an interior volume of a tire, to which...
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WO/2021/006561A1 |
The present invention relates to a high-strength yarn for tire cord and a method for manufacturing same, the high-strength yarn for tire cord comprising polyethylene terephthalate multifilament obtained by melting and spinning a resin co...
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WO/2020/261146A1 |
A body ply skim layer in which a reinforcing ply is embedded, arranged at a distance T from an outer surface of the body ply skim layer and at a distance B from an inner surface of the body ply skim layer, such as to define an asymmetry ...
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WO/2020/263204A1 |
A cord which is suitable for use in tires and a production method for the said cord are developed with the present invention. The said cord comprises at least one hollow fiber and/or at least one fabric (1) woven from the said at least o...
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WO/2020/256128A1 |
One aspect of a tire (10) according to the present invention is provided with a tread portion (11), a side wall portion (12), and a bead portion (13), wherein the tire is provided with a bead core (60) provided in the bead portion (13), ...
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WO/2020/256111A1 |
One embodiment of the tire of the present invention is a tire comprising a tread portion (11), a sidewall portion (12), and a bead portion (13), the tire including and a bead core (60) provided on the bead portion (13), and a carcass ply...
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WO/2020/255919A1 |
According to the present invention, a pneumatic tire (10) comprises a belt layer (50) and a reinforcement layer (100) that is provided on the outer side of the belt layer (50) in the tire radial direction. The reinforcement layer (100) h...
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WO/2020/254215A1 |
The invention relates to a vehicle tyre having a belt bandage, wherein the belt bandage comprises reinforcements, the reinforcements having hybrid cords which are arranged in parallel within the ply, and wherein the hybrid cords contain ...
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WO/2020/255453A1 |
Provided is a pneumatic tire in which metal monofilaments are used in a belt layer and which hence has improved lightweight properties and steering stability and has further improved wear resistance. The pneumatic tire includes a tread...
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WO/2020/256124A1 |
The tire according to an aspect of the present invention is provided with a tread section (11), a sidewall section (12), and a bead section (13). The tire comprises a bead core (60) provided at the bead section (13), a carcass ply (51) t...
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WO/2020/245239A1 |
The invention relates to a tyre 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. According to the inve...
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WO/2020/245242A1 |
The invention relates to a tyre having a radial carcass reinforcement made up of a single layer of reinforcing elements which is anchored in each of the beads by being turned up around a bead wire, reinforced by a stiffener. According to...
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WO/2020/246083A1 |
The present invention provides a cord having exceptional fatigue resistance, rupture strength, and electroconductivity, and a tire using said cord. The present invention relates to a cord containing at least one type of polymer A selecte...
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WO/2020/245241A1 |
The invention relates to a tyre 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. According to the inve...
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WO/2020/245240A1 |
The invention relates to a tyre 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. According to the inve...
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WO/2020/246569A1 |
The present invention is a steel cord-rubber composite comprising a rubber composition and steel cords, and is characterized in that: the rubber composition contains a rubber component, a filler, a thermosetting resin, a methylene donor,...
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WO/2020/241237A1 |
Provided is a run flat tire in which a carcass layer thereof is configured with carcass cords formed from organic fiber cords in which filament bundles of organic fibers are twisted together, the tire being configured so that Eb ≥ 20%,...
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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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