摘要:
A tire having a radial carcass reinforcement, including at least one layer of reinforcing elements, said tire comprising a crown reinforcement, which is itself covered radially with a tread, said tread being joined to two beads via two sidewalls, wherein at least 85% of the reinforcing elements of at least one layer of the carcass reinforcement are non-wrapped metal cords having in what is called the permeability test a flow rate of less than 20 cm3/min, and in that at least 5% of the reinforcing elements of said at least one layer of the carcass reinforcement are cords comprising at least one strand consisting of textile multifilament yarns.
摘要:
A pneumatic tire comprises a carcass ply of cords extending between bead portions through a tread portion and sidewall portions, the carcass cords include main cords for reinforcing purpose and auxiliary cords for controlling the outflow of topping rubber during vulcanization, the main cords and auxiliary cords are arranged alternately in the tire circumferential direction, and the number of auxiliary cord(s) between the main cords is in a range of from one to three.
摘要:
A cord for reinforcing rubber articles according to the present invention is formed by a thread with ply-twisted cellulose fiber twisted with a thread of ply-twisted nylon fiber. The ply twist number of the nylon fiber is less than the ply twist number of the cellulose fiber. A pneumatic tire according to the present invention uses the cord for reinforcing rubber articles according to the present invention in a ply cord of the carcass.
摘要:
The invention relates to a tire having a radial carcass reinforcement, consisting of at least one layer of metal reinforcing elements, said tire including a top reinforcement, which is covered radially with a tread, said tread being joined to two beads via two sidewalls. According to the invention, the reinforcing elements of at least one carcass reinforcement layer are metal cables which, in the so-called permeability test, have a flow rate less than 20 cm3/mn and at least 10% of said metal cables are banded by a strand consisting of multifilament textile fibers.
摘要:
A radial tire for high internal pressure, comprising a carcass having an innermost ply formed of nylon fiber cords and at least one ply of aramid fiber cords disposed outside the innermost ply, whereby the weight is able to be decreased without a sacrifice of durability.
摘要:
One aspect of the tire of the present invention is a tire including a tread portion (11), a sidewall portion (12), a bead portion (13), a bead core (60) provided in the bead portion (13), and a carcass ply (51) covering at least a portion around the bead core (60), in which the carcass ply (51) includes a sewn portion (80) in which a conductive thread (81, 82) is sewn.
摘要:
One aspect of the tire of the present invention is a tire including a tread portion (11), a sidewall portion (12), a bead portion (13), a bead core (60) provided in the bead portion (13), and a carcass ply (51) covering at least a portion around the bead core (60), in which the carcass ply (51) includes a sewn portion (80) in which a conductive thread (81, 82) is sewn.
摘要:
An elastomeric adhesive composition or cushion which binds various elastomeric layers together is solventless and comprises a blend of a bis-imide compound, one or more elastomers, and a tackifier. The elastomeric adhesive has strong blowout protection and can be utilized to form a laminate of a buffed cured tire carcass carcass to a cured or uncured tire tread.
摘要:
A tire for a two-wheeled vehicle, particularly, a bicycle intended for a racing purposes having an improved running stability, superior durability and impact resistance, and reduced weight. The tire includes a carcass layer formed by arranging cord belts with a rubber paste coated thereon in such a manner that the cords of the cord belts cross each other. A tube is fitted to the inside of the carcass layer, and a rubber tread portion is bonded to the outer periphery of the carcass layer. The cord belt is produced in bias form with alternately arranged cords superior in durability and impact resistance and cords superior in adhesion with rubber. The two types of cords may be equal in number, or a majority of one of the two types of cords employed, depending upon the precise application of the tire and the conditions under which it is intended for use.
摘要:
The present invention relates to a composite based at least on a component having a metal surface and on a polymer matrix comprising a functional diene polymer that bears at least one aromatic group. The aromatic group is substituted by at least two hydroxyl functions, where two of the hydroxyl functions are vicinal. Such a composite has a good resistance to delamination.