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WO/2022/068831A1 |
Disclosed in the present invention is an urban rail transit tire bead structure, comprising a composite bead filler core, a steel wire ring, a carcass ply, a wire cord fabric reinforcing layer, seam allowance nylon wrapping cloth, and se...
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WO/2022/071558A1 |
Provided is a rubber composition which contains: a rubber component; an organic phosphoric acid compound having at least one alkyl chain; a vulcanizing agent; and, at a quantity of 0.08-2 parts by mass relative to 100 parts by mass of th...
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WO/2022/065692A1 |
The present invention relates to lightened rubber-reinforcing material, a method for producing same, and tires comprising same. Provided according to the present invention is rubber-reinforcing material which is thin and light weight but...
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WO/2022/064436A1 |
The invention relates to a metallic reinforcing cord (10) for tyres for vehicle wheels, comprising from two to ten metallic wires (11) twisted together with a twisting pitch (P) and each having a predetermined diameter. In at least some ...
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WO/2022/065262A1 |
The purpose of the present invention is to provide a rubber-to-resin adhesive composition (in particular, an organic fiber cord adhesive composition) in which (1) the environmental load is low due to not using resorcin, and (2) adhesion ...
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WO/2022/065206A1 |
The present invention addresses the problem of providing an adhesive composition for rubber/resin bonding which is reduced in environmental burden and can make adhesion between a resin and a coating rubber composition satisfactory. The a...
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WO/2022/049865A1 |
The present invention provides a tire 1 in which a distance GT from the tread profile at a tire ground contact patch edge T to the inner surface of the tire, a distance GC from the tread profile at a position C that is 70 [%] of the cros...
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WO/2022/049866A1 |
The present invention provides a tire 1 in which a carcass layer 13 is rolled back toward the out side in the tire width direction while enclosing a bead core 11. Also, a distance GD from the tread profile at a position D of the maximum ...
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WO/2022/049347A1 |
The present invention relates to a tire (1) for a sprayer agricultural vehicle, with a speed index that is at least equal to D for a maximum speed of 65 km/h, designed to be mounted on a rim with a diameter of at least 42 inches, the max...
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WO/2022/049346A1 |
The present invention relates to a radial tyre (1) for an agricultural vehicle, the speed index of which is at least D for a maximum speed of 65 km/h, the load index of which is at least 140 and at most 170, the pattern of which comprise...
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WO/2022/049345A1 |
The present invention relates to a radial tyre (1) for an agricultural vehicle, the tyre having a speed index of at least D for a maximum speed of 65 km/h, a permitted inflation pressure during use on soft soil less than or equal to 1 ba...
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WO/2022/044176A1 |
This steel cord comprises core filaments and an outer sheath filament disposed so as to surround the core filaments, wherein: the core filaments and the outer sheath filament have the same element wire diameter and the same twist pitch; ...
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WO/2022/046069A1 |
An apparatus (10) is provided, configured for use with a trailer (48) of a tractor trailer (44), that includes forward and rearward axles (12, 28) that each have a central body. The forward axle (12) has first and second mounting portion...
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WO/2022/038989A1 |
Provided is a pneumatic tire with which any change in steering stability between low-speed travel and high-speed travel is sufficiently minimized, and durability is also sufficiently improved. This pneumatic tire has a belt layer on the ...
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WO/2022/039892A1 |
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/2022/033640A1 |
The invention relates to a radial-type pneumatic vehicle tire with a tread (1), a radial carcass, a belt assembly (8) with at least two belt plies (8a, 8b), and at least one belt bandage layer (9) which is arranged radially outside of th...
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WO/2022/017567A1 |
The invention relates to tyres, in particular bicycle tyres or road bike tyres, comprising a tread (2), a tyre carcass, tyre side walls (3) and two bead regions (4) each with a tyre bead with a core (5), wherein the tyre carcass comprise...
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WO/2022/018350A1 |
The invention relates to a tyre (1) for a vehicle of the civil engineering type comprising a protective crown layer (31) of axial width LPN, comprising elastic metal reinforcements, at least one working layer (321, 322), comprising metal...
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WO/2022/018342A1 |
The invention relates to a reinforced product (R) that can be used, in particular, for reinforcing a finished article made of elastomer, the reinforced product comprising one or more reinforcement elements covered by a sheath (G). The re...
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WO/2022/014403A1 |
Provided is a pneumatic tire which has improved shock burst resistance while maintaining favorable steering stability during high-speed travel, and which can achieve high levels of performance in said categories. This pneumatic tire comp...
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WO/2022/014774A1 |
The improved spiral band-type sound absorber for tires may comprise: a body joined spirally to the inner surface of a tire; and a chamber formed in the interior of the body, along the length-wise direction thereof, and as such, the sound...
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WO/2022/013489A1 |
The present invention relates to a tyre for an agricultural vehicle and in particular its tread, and aims to increase its traction capacity in the field on soft ground. According to the invention, the tyre having a nominal cross-sectiona...
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WO/2022/008807A1 |
The invention relates to a method for manufacturing a tyre comprising a carcass layer and a single working layer, in which the working wire reinforcement elements (180) form, with the circumferential direction of the tyre, an angle AT ra...
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WO/2022/004552A1 |
Provided is a pneumatic tire capable of suppressing the fracture of a conductive yarn. The present invention is a pneumatic tire having a carcass 6. The carcass 6 includes a carcass ply 6A having a carcass cord extending from one bead ...
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WO/2022/003741A1 |
Manufacturing process of a reinforcing component for a tyre, the process comprising: - arranging at least one polymeric elongated element (10); - coating the at least one polymeric elongated element (10) with an adhesive coating layer fo...
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WO/2021/260996A1 |
Provided is a pneumatic tire in which shock burst resistance and travel performance on snow are improved while ensuring excellent steering stability on dry road surfaces, it being possible to ensure a high level of balance between the pe...
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WO/2021/260995A1 |
Provided is a pneumatic tire capable of improving shock burst resistance and steering stability on a wet road surface while maintaining excellent steering stability on a dry road surface, and achieving these performances simultaneously a...
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WO/2021/262102A1 |
The present invention relates to a nylon 6.6 yarn having higher than 12,0 g/dtex 5 Tensile Reinforcement Index (TRI) which is suitable for using as tire cord reinforcement in pneumatic tires.
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WO/2021/261481A1 |
The present invention provides a pneumatic tire that makes it possible to achieve high-speed steering stability, high-speed durability, and low rolling resistance to a high degree. This pneumatic tire has embedded therein a reinforcing l...
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WO/2021/256149A1 |
Provided is an adhesive composition for an organic fiber cord, said adhesive composition containing a graft copolymer and a surfactant, wherein: the graft copolymer has a chloroprene polymer chain and a graft chain that is bonded to the ...
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WO/2021/255558A1 |
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 at least one reinforcing layer including a plurality of...
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WO/2021/255615A1 |
A tyre for vehicle wheels comprises a carcass structure including at least one carcass ply having a plurality of hybrid reinforcing cords (10). Each hybrid reinforcing cord (10) comprises at least two strands (20a, 20b) twisted together ...
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WO/2021/255658A1 |
The present invention relates to a self-supporting tire for vehicle wheels comprising a carcass structure comprising at least one carcass ply having a plurality of hybrid reinforcing cords (10) each comprising at least two strands (20) t...
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WO/2021/251167A1 |
The purpose of the present invention is to provide a pneumatic tire that has achieved both high load capacity and space saving as well as excellent durability. In order to solve the problem, the present invention provides a pneumatic t...
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WO/2021/249596A1 |
The invention relates to a utility vehicle tire with a radial design, in particular for trucks, buses, and truck trailers, having a four-ply or multi-ply belt (4) with a blocking ply (5), two working plies (6, 8), and a 0° ply (7), wher...
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WO/2021/250331A1 |
The tyre (10) for a private passenger vehicle comprises an axially central portion and axially lateral portions. The axially central portion and each axially lateral portion meet only one of conditions I, II, III: I - the portion does no...
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WO/2021/244679A1 |
Provided is a tire, comprising: a crown, sidewalls, beads, carcass reinforcing members (30), and rubber reinforcing members (50); the beads are used to secure the tire onto rims, the sidewalls extend radially outward from the beads and c...
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WO/2021/244680A1 |
Provided is a tire, comprising: a crown, sidewalls, beads, carcass reinforcing members (30), and rubber reinforcing members (50). The beads are used to secure the tire onto a rim, the sidewalls extend radially outward from the beads and ...
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WO/2021/244681A1 |
Provided is a tire, comprising a crown (1), two sidewalls (2), two beads (4), and a carcass reinforcing member (3); the crown (1) comprises a tread rubber layer (11), a steel wire layer, and a nylon fiber layer; the steel wire layer and ...
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WO/2021/244678A1 |
The present invention relates to the technical field of tire technology improvement. Disclosed is a method for improving tire unevenness, comprising the following operation steps: step S1: selecting a sample piece; step S2: adjusting an ...
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WO/2021/240862A1 |
This pneumatic tire is provided with: a ply which contains multiple cords arranged in parallel to each other; a rubber cover which covers the ply and constitutes the tire outer surface; and a reinforcing layer which, at the position of a...
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WO/2021/240854A1 |
A pneumatic radial tire for an aircraft according to the present invention comprises: bead cores which include a pair of cable beads embedded in a pair of bead portions, respectively; a pair of bead fillers which are arranged on the outs...
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WO/2021/240863A1 |
A pneumatic tire according to the present invention comprises: a pair of bead cores; a carcass ply which includes a main portion positioned between the pair of bead cores, and folded-back portions which are continuous to the main portion...
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WO/2021/223463A1 |
A steel cord (20) and a manufacturing method therefor, and a tire. The steel cord (20) comprises at least one strength element (30), wherein the strength element (30) has periodic discontinuous crest curves; and the crest curves are alwa...
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WO/2021/220989A1 |
The present invention provides an adhesive composition for organic fiber cords, said adhesive composition being technologically characterized by containing (A) a synthetic rubber latex comprising an unsaturated diene, (B) gelatin and (C)...
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WO/2021/221075A1 |
The present invention addresses the problem of providing: an adhesive composition that is for an organic fiber cord, that has excellent adhesion even when resorcin and formalin are not included therein, that has a light impact on the env...
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WO/2021/215092A1 |
Provided are a tire cord and a tire with which riding comfort and durability can be maintained and tire manufacturing costs can be reduced. A tire cord 11 is used in a ply 10 of a tire 1. The tire cord contains polyester fibers, and the ...
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WO/2021/217000A1 |
A tire (10) and wheel assembly (12) including a rim (16) and a bead- lock (38, 40) on each side of the tire/wheel. The tire (10) defines a cross-sectional shape and include first and second bead cores (42, 44) which are coupled to the wh...
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WO/2021/210349A1 |
Provided is a tire in which a reinforcement cord including polyamide multifilaments is used as a reinforcement cord for a reinforcement member of the tire, the tire having improved durability and low rolling resistance. A tire 10 compr...
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WO/2021/209598A1 |
The present invention relates to a tyre (1) comprising: - a carcass (5); - at least one high elongation belt (1, 2, 3, 4), being applied as a single cord externally to said carcass (5); and - an external tread portion (6), provided with ...
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