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38results about "Without cord reinforcement" patented technology
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tire
PendingJP2025093720AWithout cord reinforcementSpecial tyresMechanical engineeringAutomotive engineering
Owner:BRIDGESTONE CORP
RFID patch and tire
PendingJP2025093717AWithout cord reinforcementSpecial tyresEmbedded systemElectrical and Electronics engineering
To provide an RFID patch which is difficult to be peeled when being stuck to a tire.SOLUTION: An RFID patch has: an RFID tag having an RFID chip, an antenna connected to the RFID chip, and a coating resin layer for coating the RFID chip and the antenna; and an adhesive layer for boding the RFID tag and an object to be stuck and having a thickness of 1 mm or more.SELECTED DRAWING: Figure 4
Owner:BRIDGESTONE CORP
tire
Owner:BRIDGESTONE CORP
tire
PendingJP2025093602AWithout cord reinforcementSpecial tyresMechanical engineeringAutomotive engineering
Owner:BRIDGESTONE CORP
Method for manufacturing a tire and a tire carcass
To provide a tire including a tire skeleton that is made of a thermoplastic resin material and has excellent durability, and to provide a method for manufacturing a tire skeleton.SOLUTION: A tire includes: a tire skeleton formed of a resin material including a thermoplastic elastomer, where the thermoplastic elastomer has a long cycle L of 17.5 nm or more that is measured by a small angle X-ray scattering method.SELECTED DRAWING: Figure 1A
Owner:BRIDGESTONE CORP
Tire and tire manufacturing method
To provide a technique concerning a tire from which an RFID tag hardly comes off during use.SOLUTION: A tire 10 comprises a resin skeleton body 20 that is formed of thermoplastic resin and has a bead part 12, a side part 14 and a crown part 16, and an RFID tag 70 mounted on an inclined part 48 in the bead part 12.SELECTED DRAWING: Figure 2
Owner:BRIDGESTONE CORP
Tire
To provide a tire which prevents electromagnetic waves used in communication of an RFID tag from being attenuated.SOLUTION: A tire includes: a tire skeleton member which is obtained by joining a pair of tire skeleton half bodies which are composed of a resin material, and have bead parts, side parts and crown half parts having half widths at tips of the crown half parts in a face-to-face manner; a cord reinforcement layer which is arranged outside in a radial direction of the tire skeleton member; and an RFID tag which is joined to the inner peripheral surface of a joint part where the tips are joined.SELECTED DRAWING: Figure 1
Owner:BRIDGESTONE CORP
Tire and method for manufacturing tire
To provide a tire having a resin tire skeleton member and improved in air sealing performance when being mounted on a standard rim.SOLUTION: A tire includes a resin tire skeleton member having a bead part 12, a side part 14 which is continuous to outside in a tire radial direction of the bead part, and a crown part which is continuous to inside in a tire width direction of the side part, and a tread which is arranged outside in the tire radial direction of the crown part. A rubber chafer is arranged outside in the tire width direction of the bead part. A part of the rubber chafer comes in contact with a bead core embedded in the bead part.SELECTED DRAWING: Figure 1
Owner:BRIDGESTONE CORP
Tire and method for manufacturing tire
This tire comprises: a resin tire skeleton member having bead portions, side portions that are continuous with the tire-radial-direction outer sides of the bead portions, and a crown portion that is continuous with the tire-width-direction inner sides of the side portions; and a tread disposed on the tire-radial-direction outer side of the crown portion. The crown portion includes: a belt layer in which one or a plurality of reinforcement cords are resin-coated; and a resin layer disposed on the tire-radial-direction outer side of the belt layer. A portion of the tread is in contact with the outer peripheral surface of the belt layer.
Owner:BRIDGESTONE CORP
Tire and method for manufacturing tire
A tire includes: a resin tire skeleton member having a bead part, a side part continuous to a tire-radial outer side of the bead part, and a crown part continuous to a tire-widthwise inner side of the side part; and a tread arranged on a tire-radial outer side of the crown part. A rubber chafer is arranged on a tire-widthwise outer side of the bead part, and a part of the rubber chafer is in contact with a bead core embedded in the bead part.
Owner:BRIDGESTONE CORP
Tire and tire manufacturing method
To provide a technique concerning a tire that is improved in accuracy in positioning an RFID tag more in comparison with a case in which an RFID tag is embedded in a position other than a bead part.SOLUTION: A tire 10 comprises a resin skeleton body 20 that is formed of thermoplastic resin and has a bead part 12, a side part 14 and a crown part 16 and has a recessed portion 80 formed on an inner peripheral surface 50I of a thick part, and an RFID tag 70 stored in recessed portion 80.SELECTED DRAWING: Figure 1
Owner:BRIDGESTONE CORP
Tire, and method for producing tire
PCT designated stage expiredWO2025126521A1Without cord reinforcementTyresTire beadMechanical engineering
A tire 10 comprises: a knitted fabric layer 41 having a knitted fabric body 36 that is formed of a first fibrous material 38, has a mesh having a folded-over shape and being continuous in the tire circumferential direction and the tire radial direction, and is endless in the circumferential direction, and a reinforcement body 40 that is formed of a reinforcing fibrous material, and is knitted into the knitted fabric body 36 in an evenly spaced manner in the tire circumferential direction to limit extension of the knitted fabric body 36 in the tire radial direction; a resin skeleton body 20 which is formed of a thermoplastic resin, and in which the knitted fabric layer 41 is integrated and arranged from a bead section 12 having a bead core 18 embedded therein to a crown section 16; and an RFID tag 70 that is embedded in the resin skeleton body 20 inward or outward of the knitted fabric layer 41 in the tire axial direction.
Owner:BRIDGESTONE CORP
Bonding of the tire base layer
Owner:RETIRED ACTIESEL SCAB
Tire and tire manufacturing method
PCT designated stage expiredWO2025126519A1Without cord reinforcementTyresTire beadMechanical engineering
A tire 10 comprises: a resin frame body 20 formed from a thermoplastic resin, the resin frame body 20 having a bead part 12, a side part 14, and a crown part 16, and being such that a recessed part 80 is formed in an inner peripheral surface 50I of a thick-walled part; and an RFID tag 70 accommodated in the recessed part 80.
Owner:BRIDGESTONE CORP
Tire and method for manufacturing tire
To provide a tire having a resin tire skeleton member and suppressed in peeling of a tread.SOLUTION: A tire includes a resin tire skeleton member having a bead part 12, a side part 14 which is continuous to outside in a tire radial direction of the bead part, and a crown part 16 which is continuous to inside in a tire width direction of the side part, and a tread 34 which is arranged outside in the tire radial direction of the crown part, The crown part includes a belt layer 28 where one or a plurality of reinforcement cords are coated with a resin, and a resin layer 29 which is arranged outside in the tire radial direction of the belt layer. A part of the tread is in contact with the outer peripheral surface of the belt layer.SELECTED DRAWING: Figure 1
Owner:BRIDGESTONE CORP
Laminate and tire
PendingJP2026010548AWithout cord reinforcementSynthetic resin layered productsPolymer sciencePolymer chemistry
To provide a laminate excellent in adhesion between a resin layer and a rubber layer in direct contact with the resin layer.SOLUTION: A laminate comprising: a rubber layer containing a rubber; and a polymer layer containing a polymer having a chlorine-reactive functional group, the polymer layer being in contact with the rubber layer, wherein the amount of chloride atoms present in the rubber layer is 1. 8wt% to 22wt% based on the weight of all atoms present in the rubber layer.SELECTED DRAWING: None
Owner:BRIDGESTONE CORP
Tire, and tire manufacturing method
PCT designated stage expiredWO2025126520A1Without cord reinforcementTyresTire beadMechanical engineering
A tire 10 is formed of a thermoplastic resin, and includes: a resin skeleton 20 having a bead 12, a side section 14, and a crown section 16; and an RFID tag 70 attached to an inclined section 48 of the bead 12.
Owner:BRIDGESTONE CORP
RFID patch and tire
To provide an RFID patch which is difficult to be peeled when being stuck to a tire.SOLUTION: An RFID patch has: an RFID tag having an RFID chip, an antenna connected to the RFID chip, and an RFID coating layer for coating the RFID chip and the antenna and composed of a rubber material; and an adhesive layer for bonding the RFID tag and a tire having a skeleton member composed of a resin material, wherein the RFID coating layer has hardness lower than that of the resin material constituting the skeleton member.SELECTED DRAWING: Figure 4
Owner:BRIDGESTONE CORP
Tire and method for manufacturing tire
To provide a tire capable of improving productivity.SOLUTION: In the tire, an injection-molded resin directly welded to a tread rubber layer and a belt layer is interposed between the tread rubber layer and the belt layer including a resin-coated cord, and the thickness of the resin between the cord and the tread rubber layer is thicker than the thickness of the resin positioned on the opposite side of the tread rubber layer of the cord.SELECTED DRAWING: Figure 3
Owner:BRIDGESTONE CORP
tire
PCT designated stage expiredWO2025126559A1Without cord reinforcementSpecial tyresMechanical engineeringAutomotive engineering
Owner:BRIDGESTONE CORP
Resin-rubber composite and tire
To provide a resin-rubber composite excellent in adhesiveness at 150°C between a resin layer and a rubber layer in direct contact with the resin layer.SOLUTION: The resin-rubber composite includes: a first layer which is a rubber layer comprising a rubber containing an epoxidized diene rubber, carbon black, and an organophosphorus compound; and a second layer which is provided in direct contact with the first layer and is a resin layer comprising a resin that contains a polyester-based thermoplastic elastomer and a phenolic resin.SELECTED DRAWING: None
Owner:BRIDGESTONE CORP
Tire
Owner:BRIDGESTONE CORP
Tire
Owner:BRIDGESTONE CORP
Hollow tire with a valve
The present invention discloses a hollow tire with a valve, comprising two parts, namely a casing (1) and a valve (2); wherein the valve (2) is integrated into the casing (1), the valve (2) is a rubber cushion valve, a rubber valve seat (5) and the casing (1) of the hollow tire are bonded together by a rubber vulcanization process to ensure airtightness, and the valve body (6) is concealed within the casing (1) of the hollow tire and can be positioned at any location on a cross-section of the casing (1) of the hollow tire. According to the present invention, a valve (2) is provided on the hollow tire, which allows for filling with high-pressure gas, improving load capacity and damping performance, as well as the tire's lifespan. Figure to be published with the abbreviation: FIG. 2
Owner:SICHUAN YUANXING RUBBER CO LTD
Composite PDU tire in an aircraft cargo handling system
A composite PDU tire in an aircraft cargo handling system may include a plurality of bonded regions configured to propel cargo within an aircraft cargo bay. The composite tire may include edge regions that are stiffer than a cylindrical region. The edge regions may be configured to have a greater wear resistance and abrasion resistance relative to the cylindrical region. The cylindrical region may be configured to have greater traction relative to the edge regions. The edge regions may include a fillet profile and may be configured to reduce chipping as cargo climbs across the tire.
Owner:GOODRICH CORP
Tire and tire manufacturing method
To provide a technique concerning a tire that is improved in accuracy in positioning an RFID tag.SOLUTION: A tire 10 comprises: a fabric layer 41 which has a fabric main body 36, formed of a first fiber material 38, which has a mesh in a folded shape extending in a circumferential direction of the tire and in a radial direction of the tire and is endlessly arranged in the circumferential direction, and a reinforcement body 40, formed of a reinforcement fiber material, which is equally knitted in the circumferential direction of the tire of the fabric main body 36 to restrict the fabric main body 36 from elongating in the radial direction of the tire; a resin skeleton body 20, formed of thermoplastic resin, in which the fabric layer 41 is integrally arranged from a bead part 12 in which a bead core 18 is buried to a crown part 16; and an RFID tag 70 buried in a position closer to outside in an axial direction of the tire than the fabric layer 41, in the resin skeleton body 20.SELECTED DRAWING: Figure 2
Owner:BRIDGESTONE CORP
tire
PendingJP2025162464AWithout cord reinforcementPneumatic tyre reinforcementsTire beadMechanical engineering
To provide a tire having a resin tire skeleton member and improved in pressure-resistant performance and reliability during rolling.SOLUTION: A tire includes a resin tire skeleton member having a bead part 12, a side part 14 which is continuous to outside in a tire radial direction of the bead part, and a crown part 16 which is continuous to inside in a tire width direction of the side part, and a tread 34 which is arranged outside in the tire radial direction of the crown part. The crown part includes a belt layer 28 where one or a plurality of reinforcement cords are coated with a resin. In the tire skeleton member, a range between an end outside in the tire width direction of the belt layer and the side part is formed of only a resin. A product of the thickness and the elastic modulus of the resin constituting the tire skeleton member in the range is 200 MPa mm or more and 600 MPa mm or less.SELECTED DRAWING: Figure 1
Owner:BRIDGESTONE CORP
tire
PCT designated stage expiredWO2025126560A1Without cord reinforcementSpecial tyresTire beadControl theory
This tire has: an annular resin-made tire frame member provided with at least a bead part; a tread member that is disposed on the tire-radial-direction outer side of the tire frame member and constitutes a tire tread; a tire frame part formed on the tire-radial-direction outer side of the tire frame member and farther inward in the tire width direction than the tire-width-direction end part of the tread member, the tire-width-direction outer side of the tire frame part being lowered toward the tire-radial-direction inner side; a coating layer formed on the outer side of the tire frame member from the bead part to the tire frame part; and an RFID tag provided to the tire frame part.
Owner:BRIDGESTONE CORP
Tire and method for manufacturing tire
This tire comprises: a resin tire skeleton member having bead portions, side portions that are continuous with the tire-radial-direction outer sides of the bead portions, and a crown portion that is continuous with the tire-width-direction inner sides of the side portions; and a tread disposed on the tire-radial-direction outer side of the crown portion. The crown portion includes a belt layer in which one or a plurality of reinforcement cords are resin-coated. At least some of the inner peripheral surface of the belt layer constitutes the inner peripheral surface of the crown portion.
Owner:BRIDGESTONE CORP
Tire and tire manufacturing method
To provide a tire having a resin tire skeleton member which improves productivity.SOLUTION: A tire includes a resin tire skeleton member having a bead part 12, a side part 14 which is continuous to outside in a tire radial direction of the bead part, and a crown part 16 which is continuous to inside in a tire width direction of the side part, and a tread 34 which is arranged outside in the tire radial direction of the crown part. The crown part includes a belt layer 28 where one or a plurality of reinforcement cords are coated with a resin, and at least a part of the inner peripheral surface of the belt layer constitutes the inner peripheral surface of the crown part.SELECTED DRAWING: Figure 1
Owner:BRIDGESTONE CORP