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7604031 |
Pneumatic tire
A pneumatic tire having a rubber sidewall including
(A) 30 to 80 phr of natural rubber; (B) 20 to 70 phr of cis 1,4-polybutadiene rubber; (C) from 10 to 100 phr of silica; and (D) from 1 to...
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7513281 |
Method of manufacturing pneumatic tire
A method of manufacturing a pneumatic tire comprises assembling unvulcanized rubber components to make a green tire, vulcanizing the green tire, and winding an unvulcanized rubber tape so that the...
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7441573 |
Pneumatic tire having a rubber component containing short untwisted cord
The present invention relates to a pneumatic tire having a component including at least one diene based rubber and discontinuous textile cord having at least two textile yarns, wherein the cord is...
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7404424 |
Pneumatic tire with buffer rubber layer
A pneumatic tire using an inner liner layer comprising a film of a thermoplastic resin, or a blend of a thermoplastic resin and an elastomer, having an air permeation coefficient of not more than...
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7377300 |
Elastic tire for measuring the grip of a vehicle equipped therewith on a ground
An elastic tire according to the invention comprises a tread ( 1 ) which comprises at least one unit ( 3 ) for measuring the grip of the tire on the ground, the measuring unit ( 3 ) being intended...
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7249621 |
Rubber composition and tire with component of diene-based elastomer composition with corncob granule dispersion
This invention relates to a rubber composition and tire having at least one component of a rubber composition comprised of at least one diene-based elastomer, to the exclusion of butyl type...
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7195045 |
Tire having tread including glass fibers and particles having Moh's hardness of at least 5
A rubber composition which can improve performance on icy and snowy road sufficiently and a tire using the same. The rubber composition comprises 2 to 30 parts by weight of staple fibers having an...
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7172001 |
Pneumatic tire with short fibers and sipes having zigzag part and producing method thereof
A tread portion has blocks that are provided with a plurality of sipes having a zigzag part. A tread rubber is formed of short fiber mixed rubber comprising 1.5 to 25 parts by weight of short...
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7165587 |
Toric reinforced air bag for safety tire and method of producing the same as well as method of producing shaped body for reinforcing layer
The invention proposes a technique of preventing a propagation of a damage in a reinforcing layer to a toric air bag even if the reinforcing layer arranged on an outer peripheral side of the toric...
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7131476 |
Pneumatic tire and method of manufacturing the tire
A tread rubber G has a short-fiber-mixed rubber portion 10 forming a grounding surface. In a region Y 1 between an outer grounding end Eo and a tire equator C located outside of a vehicle when a...
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7122090 |
Process for preparing rubber sheet and tread and studless tire using same
The present invention provides a studless tire excellent in performance on ice and snow in which digging friction is improved without losing adhesion friction. The studless tire has a tread...
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7118643 |
Method of making tire with exo-belt skin
The present invention, in one embodiment, is a method of making a tire with a skin covering at least a portion of the outer peripheral surface of the tire. In practicing the method, a partially...
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7055568 |
Cord-embedded rubber tape for making tire component, tire component and tire
A cord-embedded rubber tape, a tire component made by winding such a tape, and a pneumatic tire comprising such a tire component are disclosed, wherein the tape is made of unvulcanized rubber and...
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7044181 |
Studless tire having tread including fibers oriented in thickness direction
There is provided a studless tire that is excellent especially in performance on a snow or ice road. A studless tire, wherein non-metal staple fibers having an average fiber diameter of 1 to 100...
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7019063 |
Rubber composition for inner liner
The rubber composition of the present invention is used for producing an inner liner of a pneumatic tire, and is obtained by compounding a rubber component and a layered or plate-like mineral. The...
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7017633 |
Safety tire with expansion-deforming toric air bag
There is proposed a toric air bag for a safety tire capable of sufficiently and equally contacting with a full inner face of a tire in the expansion-deformation of the toric air bag by a drop of an...
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6899782 |
Orientation of short fibers in a continuous process
A method and apparatus for continuously processing fiber into an elastomeric component uses an expanding die ( 11, 11 a ) for orienting fibers in other than the processing direction of the...
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6848487 |
Pneumatic tire having a rubber component containing a rubber gel and starch composite
A pneumatic tire having a rubber component comprised of
(A) 100 parts by weight (phr) of a rubber containing olefinic unsaturation; (B) from 0 to 100 phr of a filler selected from carbon...
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6820666 |
Tire, including fiber-reinforced elastomeric intermediate layer between the belt structure and tread band, and method of making the tire
A pneumatic tire for vehicle wheels includes a radial carcass, a tread band, sidewalls and beads, and a belt structure. The tread band is provided with grooves on its surface for coming into...
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6805177 |
High performance tire with tread band having an anisotropic underlayer stable with temperature variation
A high performance tire includes a carcass provided with at least one carcass ply, a belt including two or more layers of reinforcing cords parallel to each other in a layer and crossed with...
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6736174 |
Pneumatic tire having thin tread reinforcing layer embedded in the outermost layer of a tread portion
In a pneumatic tire of the present invention, a tread reinforcing rubber layer composed of a rubber having larger tensile modulus of elasticity than that of a rubber composing the tread rubber...
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6691755 |
High transverse-curvature tire for two-wheeled vehicles including specified belt structure
A high transverse-curvature tire for two-wheeled vehicles includes a carcass structure, a belt structure, and tread. The carcass structure includes at least two superimposed plies provided with...
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6666247 |
Pneumatic tire including short fibers
A pneumatic tire comprises: a tread rubber having a blended rubber portion constituted by a short fiber blended rubber obtained by adding a nonmetal short fiber to a rubber base material forming a...
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6660122 |
Induction curable tire components and methods of selectively curing such components
A rubber tire component ( 10, 20, 30, 40 ) is laden with a mixture of fibers ( 12 ). The fibers ( 12 ) being sensitive to induction heating can be rapidly cured using a variety of methods. The...
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6634397 |
Tire having floating reinforcement in the shoulder/sidewall
A radial ply tire ( 10 ) has a floating reinforcement ply on the inside shoulder/sidewall region of the tire. The reinforcement ply comprises ply rubber having a gauge sufficient to delocalize...
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6588470 |
Pneumatic radial tire reinforced with fibrillated sea-island short polymer fibers
A pneumatic tire comprising a rubber member containing a short fiber (A′) formed by the fibrillation of a short fiber (A) whose cross section takes a sea-island structure essentially composed of...
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6575215 |
Studless tire including tread comprising short fibers
A studless tire comprises a tread defining a ground-contacting region, the tread comprising at least a diene rubber and non-metallic short fibers oriented in the tire radial direction. The tire...
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6550508 |
Rubber composition for tire tread having high performance on ice and pneumatic tire using the same
A rubber composition for a tire tread, or a pneumatic tire using the same in a tire tread portion, wherein the tread portion contains a diene rubber; and carbon black and/or silica; and a...
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6513559 |
Pneumatic tire with specified bead toe
A pneumatic tire is disclosed, which comprises: (1) a reinforcing rubber layer made of short fiber reinforced rubber, alternatively (2) a reinforcing rubber layer having hardness set in a range of...
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6415840 |
Pneumatic safety tire with rubber-organic filament fiber layer
The present invention provides a pneumatic safety tire comprising a pair of left and right bead cores, a carcass layer, a multi-layer belt portion, a tread portion, and a pair of side wall portions...
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6397911 |
High transverse-curvature motor-bike tire
A high transverse-curvature tire for two wheeled-vehicles comprises a carcass structure, a belt structure including radially-inner and radially-outer layers, and a tread. The radially-inner layer...
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6382285 |
Pneumatic tire with high hardness rubber sheet between carcass plies
A pneumatic tire having at least two or more pieces of carcasses, wherein a high hardness rubber component sheet, which has tensile stress of 2.0 MPa or more when extended by 20% to a tire...
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6374885 |
Studless tire including oriented short fibers
A studless tire contains tread portion made of vulcanized rubber, compounded from 100 parts by weight of rubber and 2 to 30 parts by weight of short fibers, and the tread portion has a ground...
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6363983 |
Tire structure
The invention herein relates to an improved tire structure comprised of a plurality of thin steel plates crisscrossingly arranged in the thick portion of a tire surface and an assembly of cover...
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6318430 |
Pneumatic tire with hybrid material bead apex
A pneumatic tire comprises a bead apex disposed in each bead portion, and a carcass ply extending between the bead portions and turned up in each bead portion so as to wrap the bead apex therein,...
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6311747 |
High-transverse-curvature tire, in particular for use in rear wheels of motor-vehicles
A high-transverse-curvature tire (1), in particular for mounting onto the rear wheel of motor-vehicles, comprises a tread band (8), coaxially extended around a belt structure (6), wherein a...
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6302173 |
Vehicle tire including conductive rubber
A tire of which tread rubber comprises a conducive rubber at least partially, the conducive rubber extending from the radially inner surface of the tread rubber to the ground contacting face, and...
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6244315 |
Tyre with high transverse curvature coefficient in particular for a two-wheeled vehicle
A tire for two-wheeled vehicles is described, said tire having a transverse curvature coefficient with a value of not less than 0.15, comprising a torus-shaped carcass having structural means which...
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6209604 |
Pneumatic tire for passenger cars with sidewall portions having a rubber reinforcing layer and a rubber-filament fiber composite
A pneumatic tire for passenger cars comprises bead cores, a carcass layer, a tread portion, and side wall portions, wherein a rubber reinforcing layer having a crescent-shaped cross-section and at...
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6135182 |
Heavy duty pneumatic radial tires with anisotropic bead reinforcing rubber
A heavy duty pneumatic radial tire comprises a carcass ply wound around a bead core from inside toward outside to form a turnup portion, a rubber chafer arranged at an outer surface side of the...
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6135181 |
Tire with bead filler runflat inserts
A pneumatic tire (10) has a pair of sidewall portions (20), a pair of bead regions (22) and a carcass (30) reinforced with at least two sidewall fillers or inserts (42), (46) for each sidewall...
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6125900 |
Tire for airplane with crown reinforcement including at least one twin zig-zag ply
A tire for an airplane has radial carcass reinforcement surmounted by a cn reinforcement composed of at least three plies of textile reinforcing elements, including at least one twin zig-zag ply of...
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6123132 |
Tire with shoulders having a ply support strip between carcass and inner liner
A pneumatic tubeless tire comprising a carcass ply of reinforcing cords extending between two tire bead regions through sidewall regions and a tread region and an innerliner disposed radially...
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5975175 |
Pair of high-tranverse-curvature tires for two-wheeled vehicles having different belt structures and method of controlling the behavior of such vehicles on a bend
A pair of high-transverse-curvature tires for two-wheeled vehicles is provided, in which the belt structure of the rear tire comprises a layer of inextensible cords disposed at a substantially zero...
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5975173 |
Pneumatic tire using fiber composite material
A fiber composite material in which short fibers, such as polyester short fibers, are added to a matrix, such as a cross-linked rubber matrix, is provided, wherein a heat shrinkage ratio of the...
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5938971 |
Liquid crystal solutions having a base of cellulose and at least one phosphoric acid
Liquid-crystal solutions comprising cellulose dissolved in a solvent agent. They contain more than 10% by weight of cellulose, and are optically anisotropic at rest and at room temperature. The...
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5885385 |
Pneumatic tire with sidewall reinforcing rubber layer
At least one reinforcing rubber layer is provided in the part of each of two side wall portions which is on the outer side of a carcass layer. The outer circumferential end portions of the...
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5707462 |
Pneumatic tire with a pair of sidewall short fiber reinforcing layers
A pneumatic tire comprises a radially innermost belt ply having an axial width of from 0.8 to 1.2 times the tread width, a carcass with turnup portions having a radially outer end at a height of...
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5702546 |
Pneumatic tires having a tread of an oriented rubber
A pneumatic tire comprises a tread made from an oriented rubber so that a modulus ratio of 300% tensile modulus in a circumferential direction of the tire to 300% tensile modulus in a widthwise...
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5695578 |
Tire with a reinforced belt band of alternating first and second cords
A pneumatic tire particularly adapted for cars, is provided with belt strips (7, 8) each comprising a first and a second series of cords (7a, 7b, 8a, 8b) made of different materials, alternated...
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