The present disclosure is directed to providing an organic fiber cord that can maintain physical properties at high temperatures while reducing environmental load. The solution is a hybrid cord including at least two types of polyamide fibers. At least one type of polyamide fiber among the…
A pneumatic tire comprises a tread portion provided with a band layer disposed radially inside a tread rubber provided with a first circumferential groove. Cords of the band layer are a hybrid cord formed by twisting together a first filament and a second filament having an elastic modulus lower…
A radial tire () for an agricultural vehicle, which has a speed index at least equal to D for a maximum speed equal to 65 km/h, the authorized inflation pressure of which during use on loose ground is less than or equal to 1 bar and the load index of which is at least equal to 158, the tread…
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 hybrid reinforcing cords () each having a metallic wire ()…
Provided is a method of manufacturing a hybrid dip cord, which includes: a step of preparing one nylon 6,6 yarn or nylon 6 yarn and one aramid yarn; a step of producing a primarily twisted yarn by applying a twist of 200 to 500 TPM by inputting one nylon 6,6 or nylon 6 yarn longer than the aramid…
Vehicle pneumatic tire in radial construction with a two-ply belt (3) having steel cords running parallel to one another in each belt ply (3a, 3b), wherein the steel cords in one belt ply (3a) cross the steel cords in the other belt ply (3b), and with a belt bandage (4) made of at least two yarns…
It is an object to provide a reinforcing member for a tire that can further improve tire durability by enhancing durability of members themselves used for a tire reinforcement use, and a tire in which durability is further improved by using this reinforcing member for a tire. The reinforcing member…
Hybrid cord (1) for use as a reinforcing element in a component of a vehicle pneumatic tire, consisting of at least two yarns (2, 3) that are twisted together, wherein at least one first yarn (2) is a high-modulus yarn and another yarn (3) is a low-modulus yarn. The high-modulus yarn (2) is a…
A pneumatic tire (10) comprising a single carcass ply (12) and at least one belt ply (24) disposed radially outward of the carcass ply (12). The carcass ply (12) comprises one or only one type of composite cord (30) consisting of one single aramid or Kevlar first yarn (34) twisted helically about…
Hybrid cord comprises two multifilament yarns twisted together, where one of the multifilament yarn is a viscose multifilament yarn and the other multifilament yarn is a non-metallic multifilament yarn consisting of a material that is not identical to the first multifilament yarn. The viscose…
Reinforcement cord comprises at least one yarn made of polyethylene terephthalate (PET). The polyethylene terephthalate is completely or at least partially made of renewable resources. An independent claim is also included for a pneumatic vehicle tire comprising at least one reinforcing cord in the…
A pneumatic tire having a single carcass ply (12) and a belt structure (24) disposed radially outward of the single carcass ply (12) in a crown portion of the tire (10) is disclosed. The carcass ply (12) comprises at least one composite cord (30) comprising three aramid first yarns (34) twisted…
The present invention provides a pneumatic tire having a jointless band obtained by covering a cord having a cord breaking strength of 200 to 600 N and a degree of elongation at a tension of 66 N of 1.0 to 3.5 % with a rubber composition for band cord topping comprising a given amount of sulfur, a…
A pneumatic tire comprising a component, the component comprising a non-adhesive core structure (100) and at least one wrap cord (110) encircling the core structure is disclosed. The wrap cord (110) provides adhesion to a surrounding matrix. Also, a method of manufacturing a pneumatic tire is…
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…
A hybrid cord 1 for rubber reinforcement comprises a strand 2 having higher elastic modulus, made of PBO fiber or the like, which is disposed at the center of the cord, and strands 3 having lower elastic modulus, made of glass fiber or the like, which are disposed therearound. The hybrid cord has…
A reinforcing structure designed for handling compression stress states when the structure is molded into a composite. The structure, specifically a wrapped cord (10, 20) with metallic filaments (12) contained therein, is suitable for both compression and tension load forces. The reinforcing…
A pneumatic tire (10) comprises a radial ply (12) carcass, a tread portion disposed radially outwardly of the crown area (14) of the carcass and a crown reinforcing structure interposed between the tread portion (19) and the carcass. The crown reinforcing structure includes a belt assembly (15)…