A hybrid cord for a tire, a method of manufacturing the same, and a high-performance environment-friendly radial tire including the same are disclosed herein. The hybrid cord includes a high-modulus fiber ply and a low-modulus fiber ply. The hybrid cord has a stress-strain curve including an…
A pneumatic tire and a method of fabricating a pneumatic tire are disclosed herein. The pneumatic tire includes a tread (10), sidewalls (20), and a carcass (103) including at least one carcass ply. One or more bead wire codes (105, 108) formed by stacking and arranging bead wires in a plurality of…
A pneumatic tire is disclosed herein. The pneumatic tire includes a carcass composed of one or more carcass plies that extend to span a tread, sidewalls, and bead parts. Ring bead sheet cords having a predetermined longitudinal length are disposed on both sides of each end of the carcass. Each bead…
A non-pneumatic tire is disclosed herein. The non-pneumatic tire includes a cylindrical tread configured to come into contact with a road surface, an aluminum wheel configured to form a circumference smaller than that of the tread and concentrically disposed inside the tread, and a polyurethane…
A tread kerf (or sipe or fine groove) of a snow tire, formed in the outer surface of a tread block of the snow tire in a depth direction of the block in a shape of a trapezoidal wave (100), extending along the outer surface of the block, wherein the distance L1 of the upper portion (110) of the…
Disclosed is a rubber composition for tire treads and a tire manufactured using the same. More particular, the rubber composition for tire treads includes 50 to 200 parts by weight of a wet masterbatch prepared by reacting a styrene-butadiene latex, a carbon black and a liquid styrene-butadiene…
Disclosed is a rubber composition for tire treads and a tire manufactured using the same. The rubber composition for tire treads includes 50 to 200 parts by weight of a wet masterbatch, 60 to 70 parts by weight of a raw rubber, and 50 to 200 parts by weight of a carbon black, the wet masterbatch…
A pneumatic tire for a vehicle is herein disclosed. The pneumatic tire includes a tread, side walls, and beads. A plurality of tread blocks and grooves are formed in the tread. Kerfs are formed in the tread blocks. Each kerf face of each of the kerfs includes a flange portion, a plurality of…
Provided are a rubber composition for tire tread, which exhibits excellent cut and chip resistance and also exhibits excellent abrasion resistance and heat generation resistance performances that are in a trade-off relationship with the cut and chip resistance, and a tire produced using the rubber…
A sidewall insert rubber composition for run-flat tire, and a tire produced using the same rubber composition are provided. The sidewall insert rubber composition for run-flat tire can realize excellent low fuel consumption performance by applying a functionalized, solution-polymerized butadiene…
Provided are a sidewall insert rubber composition for run-flat tire, which includes 100 parts by weight of raw material rubber including 30 to 60 parts by weight of natural rubber and 40 to 70 parts by weight of butadiene rubber; 40 to 70 parts by weight of carbon black; 3 to 10 parts by weight of…
A non-pneumatic tire that includes a tread, a rim part, inside (4) and outside (5) annular bands, a spoke member (2), and a pair of protective films (7, 7`). The inside and outside annular bands are disposed between the tread and the rim part, and are coaxially spaced apart from each other. The…
Pneumatic tire of which the stiffness of tread blocks is improved in a circumferential direction, wherein first grooves (11) of first block (20) with a short pitch length are formed to have a depth shallower than the depth second grooves (21) of a second block (20) and the stiffness of the first…
Provided are a rubber composition for tire containing raw material rubber and cellulose whiskers, and a tire produced from the same composition and having excellent general properties. Since the rubber composition for tire contains cellulose whiskers having superior reinforcing properties than…
Tread block structure (10) of a pneumatic tire including at least one tread cone (20) having different physical properties from the outer surface toward the inner surface. According to various exemplary embodiments, the tread cones with different properties existing in the tread block may control…
The present invention provides a kerf structure for a snow tire, including unit structures on each of which spiral-shaped protrusions are continuously formed to be spaced a predetermined distance apart on the outer circumferential surface of a semicylindrical shaped column, wherein the continuously…
The present invention relates to a kerf structure for a snow tire, including a wave-shaped straight portion and an expansion portion formed expanding from the straight portion, wherein the expansion portion includes unit structures, on each of which central semi-sphere holes and polygonal forms…
Disclosed herein are a method of coating a sealant composition (10) to an inner surface of a tire, and a tire manufactured by the same. The method includes extracting coordinates for coating a sealant composition with reference to a central point (12) of a target tire using a computer-aided design…
Disclosed is a tire-reinforcing steel cord for a radial tire. The tire-reinforcing steel cord has a double layer structure including a first-layer core (1) and a second-layer core (2) provided on the surface of the first-layer core (1). The first-layer core (1) has an elliptical or rectangular…
Provided are a rubber composition for tire tread containing 100 parts by weight of raw material rubber, 10 parts to 100 parts by weight of a reinforcing filler, and 1 part to 20 parts by weight of a silane compound represented by the following formula (1), the raw material rubber containing 40…
The non-pneumatic tire includes a tread part (6) which comes into contact with the ground, a rim part (5) which is coupled to an axle, an outer annular band part (1) which forms an interface with an inner surface of the tread part, an inner annular band part (3) which forms an interface with the…
Bead reinforcing structure for a heavy duty tire having a bead in which a carcass (1) is turned up to surround a bead core (4). The bead reinforcing structure includes a carcass, and an inside steel chafer (3) having a first predetermined inclination angle and an outside steel chafer (2) having a…
Provided are a rubber composition for tire tread including 100 parts by weight of a raw material rubber that includes 20 parts by 80 parts by weight of a first solution polymerized styrene-butadiene rubber (SBR1) having a styrene content of 15% to 25% by weight and a vinyl content in the butadiene…
Provided is a pneumatic tire which can fundamentally prevent the phenomenon of generating cracks in the bottoms of grooves and the areas where the side walls of blocks meet the bottoms of grooves, can suppress irregular abrasion of the tread, can enhance the overall rigidity of the tread, and can…
The present invention relates to an airless tire, and includes first (40) and second (50) bands that face each other with a distance interposed therebetween, a plurality of spokes (61) that connect the first band to the second band and are provided at intervals, and first (62) and second (70)…
The present disclosure provides a non-pneumatic tire (1). The non-pneumatic tire (1) includes an outer cylindrical section (100) having a tire tread; an inner cylindrical section (200) connected to an axle of a vehicle; and a noise and vibration prevention spoke unit (300) connecting the outer…
Disclosed are a separator for a fuel cell that improves power characteristics of the fuel cell, and a fuel cell including the same. The separator includes a plurality of current-carrying units, and an insulating unit interposed between the current-carrying units, wherein each current-carrying unit…
Pneumatic tire and a method for manufacturing the same, wherein the pneumatic tire includes a porous sound-absorbing material adhered via a sealant layer to the inside surface of an inner liner, wherein the sealant layer comprises 100 to 400 parts by weight of polyisobutylene, 10 to 100 parts by…
Provided is a high-performance pneumatic radial tire for passenger cars which uses a hybrid cord composed of an aramid cord and a Nylon 66 cord having different twist counts for the first twist and different twist counts for the second twist, as a reinforcing belt, and thereby has improved high…
Disclosed herein is a vehicle tire, which can increase fuel efficiency by improving aerodynamic performance and lowering rotation resistance of the tire, and enhances safety by allowing stable contact between the tire and a road when travelling at high speeds. To this end, the vehicle tire having a…