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WO/2021/210581A1 |
The outer diameter of this pneumatic tire 10 is 350 mm to 600 mm, and the tire width is 125 mm to 255 mm. The oblateness of the pneumatic tire 10 is 40% to 75%, the rim diameter of the rim wheel is 10 inches to 22 inches, and the rim wid...
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WO/2021/206016A1 |
The present invention provides a pneumatic tire with which it is possible to improve high-speed durability while maintaining good steering stability, and achieve both characteristics to a high degree. This pneumatic tire is provided with...
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WO/2021/206015A1 |
The present invention provides a pneumatic tire with which it is possible to improve high-speed durability while maintaining good riding comfort, and achieve both characteristics to a high degree. This pneumatic tire is provided with: a ...
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WO/2021/206092A1 |
A filament according to the present invention including a plating film, in which: the plating film contains copper, zinc and cobalt; when the total of the content ratios of copper, zinc and cobalt in the plating film is 100% by mass, the...
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WO/2021/205874A1 |
Provided is a pneumatic tire that can excellently maintain steering stability and ride comfort during high-speed travel while attaining a reduction in road noise. A belt cover layer 8 comprising a cover cord wound in a spiraling manner a...
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WO/2021/206471A1 |
The present application pertains to an adhesive composition comprising (A) latex, (B) polyurethane, (C) an amine-based adhesion promoter, and (G) a water-containing solvent. The composition is environmentally friendly and has a low risk ...
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WO/2021/206454A1 |
The present invention relates to: an adhesive composition for a tire cord, comprising an epoxy compound, latex, an alicyclic polyurethane resin having a weight average molecular weight (Mw) of 250,000-350,000, an amine compound, and wate...
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WO/2021/206491A1 |
The present invention relates to an adhesive composition for a tire cord, a tire cord including an adhesive layer formed of the adhesive composition, and a tire including the tire cord. The present invention provides an environmentally f...
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WO/2021/197552A1 |
The invention relates to a pneumatic vehicle tire of radial design for utility vehicles, more particularly trucks, buses and truck trailers, comprising a belt, which has three or more belt plies (5, 6, 7, 8, 9) having steel cords (10), e...
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WO/2021/199471A1 |
Provided is a pneumatic tire with which durability of belt layers can be increased. In the pneumatic tire, a plurality of belt layers 7 are embedded in a tread portion 1. The belt layers 7 include a crossing belt pair 7' configured such ...
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WO/2021/182544A1 |
This pneumatic tire comprises a belt that has at least five belt layers, at least one of the belt layers being a spiral belt layer in which a rubberized layer of belt cord is wound so as to spiral in the tire circumferential direction, a...
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WO/2021/182540A1 |
Provided is an adhesive-coated fiber cord that has a low environmental load and is capable of adhering tightly to rubber. This adhesive-coated fiber cord is obtained by coating the surface of an organic fiber cord with an adhesive compos...
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WO/2021/182536A1 |
The purpose of the present invention is to provide a pneumatic tire that has a small environmental load by not containing resorcin in an adhesive composition used for coating organic fiber cords, and that has an excellent rolling resista...
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WO/2021/182537A1 |
The purpose of the present invention is to provide a pneumatic tire that imparts little burden upon the environment and has superior durability and rolling resistance without resorcin being included in an adhesive composition which is co...
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WO/2021/182535A1 |
The purpose of the present invention is to provide a run-flat tire which comprises an organic fiber cord coated with an adhesive composition not containing resorcin and which has excellent rolling resistance in addition to having a low e...
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WO/2021/182543A1 |
A tire of the present invention includes: a carcass toroidally extending between a pair of bead portions; a belt layer disposed on an outer side in a tire radial direction of a crown portion of the carcass; and a belt reinforcement layer...
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WO/2021/181821A1 |
Provided is a rubber complex having a steel cord and a rubber that covers at least part of the surface of the steel cord, wherein a first coating that contains Cu is disposed on an end surface of the steel cord in the longitudinal direct...
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WO/2021/182541A1 |
Provided is a rubber/organic fiber cord composite in which rubber and an organic fiber cord are firmly adhered and which exerts less burden on the environment. This rubber/organic fiber cord composite is provided with a rubber member and...
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WO/2021/182539A1 |
Provided is an adhesive composition that has a low environmental impact and makes it possible to firmly adhere rubber and organic fibers. The adhesive composition is characterized by containing a polyphenol and an aldehyde. The adhesive ...
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WO/2021/171512A1 |
In order to achieve both high-speed performance and productivity of a pneumatic tire 1: a belt cover 40 disposed on the outer side of a belt layer 14 in the radial direction of the tire comprises a full cover section 41 with a width in t...
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WO/2021/165594A1 |
The invention relates to a tire having a radial carcass reinforcement which is formed from at least one layer of metal reinforcing elements. According to the invention and in a meridian section of the tire, the thickness of the smallest ...
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WO/2021/166909A1 |
An aircraft tire T having a pair of bead sections 100, side wall sections 104 connected to the radially outward side of the bead sections, and a tread section 106 extending across the area between the side wall sections, wherein said air...
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WO/2021/166489A1 |
Provided is a motorcycle tire having superior handling stability and durability. A motorcycle tire 10 is provided with: a carcass 2 which, as a framework, is composed of at least one carcass ply extending in a toroidal shape and spanning...
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WO/2021/165596A1 |
The invention relates to a tire having a radial carcass reinforcement which is formed from at least one layer of metal reinforcing elements. According to the invention, the sidewall height of the tire is less than 165 mm and the metal re...
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WO/2021/166795A1 |
Provided are: an RFID module of which the durability and communication characteristics can be improved while maintaining the shape of a cover layer; and a pneumatic tire with the same embedded therein. The present invention comprises: an...
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WO/2021/165595A1 |
The invention relates to a tire having a radial carcass reinforcement which is formed from at least one layer of metal reinforcing elements. According to the invention, the metal reinforcing elements of said at least one carcass reinforc...
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WO/2021/166884A1 |
This tire T for aircraft, which has a pair of bead parts 100, side wall parts 104 continued outward in a radial direction of the bead parts, and a tread part 106 extending across the side wall parts, comprises: a tag main body part (IC c...
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WO/2021/156565A1 |
The present invention relates to an agricultural vehicle tyre (1), and in particular the carcass reinforcement (4) thereof, and has the aim, for a tyre operating at low pressure on a soft soil, of reducing the compaction of the soil and ...
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WO/2021/156558A1 |
The invention relates to a tyre (10) for an agricultural vehicle, comprising at least one carcass ply (28) which comprises one or more hybrid carcass reinforcing elements (36). The tyre (10) is produced using a method comprising a step o...
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WO/2021/152232A1 |
The invention relates to a radial tire (1) for a heavy vehicle, in which, on either side of the equatorial plane, a hyperelastic reinforcement ply (323), which is arranged radially outwards of the working layers, covers the axial end of ...
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WO/2021/153144A1 |
Provided is a pneumatic tire which can be improved in durability under wet heat conditions while reducing road noises. A belt cover layer 8 comprising an organic fiber cord wound spirally along a circumferential direction of a tire is pr...
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WO/2021/152223A1 |
The invention relates to a motorcycle tyre (10) comprising a single carcass (34) and crown (18) layer, the main direction (D2) of each crown (180) and carcass (340) wire reinforcing element forming, with the circumferential direction (Z)...
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WO/2021/152231A1 |
The present invention relates to a radial tire (1) for a heavy-duty truck of the agricultural or civil engineering type, in which the protection plies (31) contain hyperelastic cords (50) which comprise filamentary elements (54) on a sin...
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WO/2021/137146A1 |
The present invention refers to reinforcing elements for tyres, to tyre components and to tyres for vehicle wheels which comprise them, in particular to high performance tyres subjected to severe operating conditions, such as for example...
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WO/2021/131295A1 |
Provided are: a tire comprising a belt layer capable of increasing operation stability performance, ride comfort performance and durability performance in good balance; and the belt layer. A tire 1 comprises a belt layer 7 arranged ins...
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WO/2021/130832A1 |
Present invention provides a tire (1) comprising a tread (2), carcass ply 88) and at least one ply (7), the tread (2) having a contact face (21) of a width TW and being provided with at least one groove (3) of a depth D, the tread (2) co...
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WO/2021/133005A1 |
The present invention relates to a tire cord, a manufacturing method thereof, and a tire comprising same. The tire cord has excellent durability while having a small thickness, can be applied to a cap fly, belt, carcass and the like of a...
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WO/2021/124939A1 |
In a pneumatic tire (10), a ratio TW/SW between a ground contact width TW of the tire and a maximum width SW of the tire is no less than 0.75 and no greater than 0.95. An outside edge of a belt layer in a tire width direction extends in ...
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WO/2021/124138A1 |
The invention relates to a metallic reinforcing cord (10) for tyres for vehicle wheels, comprising at least two metallic wires (11) twisted together with a predetermined twisting pitch (P). The metallic reinforcing cord (10) has a part l...
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WO/2021/124969A1 |
In a tread of a tire, an inclined width direction groove (120), a plurality of zigzag-shaped sipes (160), an inclined width direction groove (130), and a plurality of zigzag-shaped sipes (170) are repeatedly formed in a tire circumferent...
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WO/2021/123522A1 |
The invention relates to a tyre which comprises a crown, two sidewalls, two beads, each sidewall connecting each bead to the crown, a carcass reinforcement anchored in each bead and extending into each sidewall and radially to the inside...
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WO/2021/125298A1 |
The present invention provides fibers for rubber reinforcement which are able to be produced using a bio-derived starting material, and which are not susceptible to breaking even if complexed with a rubber material. First fibers for rubb...
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WO/2021/124154A1 |
The invention relates to a metallic reinforcing cord (10) for tyres for vehicle wheels, comprising: - a) a plurality of metallic wires (11) twisted to one another with a single twisting pitch (P), or - b) a single metallic wire twisted w...
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WO/2021/124186A1 |
Tyre comprising a carcass, a belt package and a tread; said tyre comprising at least a reinforcement net made of a weaved textile material having a number of meshes ranging from 3 to 20, and wherein the threads are oriented between 25° ...
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WO/2021/124599A1 |
A tire-wheel assembly according to the present invention comprises a tire and a wheel having a rim part, wherein the tire is attached to the rim part, the tire-wheel assembly comprises a power receiving coil, the tire is provided with a ...
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WO/2021/124895A1 |
Provided is a tire having improved low rolling resistance by using, as a reinforcement cord for a reinforcement member of the tire, reinforcement cords including polyamide multifilaments. A tire 10 comprising at least one belt reinforc...
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WO/2021/124662A1 |
In order to achieve both shock burst resistance and productivity, a belt cover layer 15 is disposed between shoulder regions Ash on both sides in a tire width direction, and is formed in such a manner that a strip-shaped belt cover mater...
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WO/2021/123588A1 |
The invention relates to a reinforced layer comprising a plurality of reinforcing elements which are arranged side by side parallel to each other in a main direction (A) and embedded in a polymer composition, in which layer each reinforc...
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WO/2021/125112A1 |
A pneumatic tire having: a carcass; a spiral belt configured by coating, with a resin material, a belt cord that is disposed on the outward side of the carcass in the tire radial direction and wound around in a spiral shape in the tire c...
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WO/2021/123587A1 |
The invention relates to a hardened product comprising at least one metal hardening element and a rubber composition comprising at least one diene elastomer, a hardening filler and a sulphur-based crosslinking system, the rubber composit...
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