摘要:
A cured tire having an integral adhered applique both cured in the same cure step in a mold to form spaced apart scuff resistant ribs under the applique on the sidewall of the tire, said applique a thin gauge non-staining compatible rubber backing adhered to said sidewall, a highly stable rubberized ink design adhered to said backing and covered with a removable film before and at the time of removal of the tire from the mold.
摘要:
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions each with a bead core and a bead apex therein, each sidewall portion provided on the outer face with means of escaping air between the tire and a mold for vulcanizing the tire, wherein the air escape means comprises a circumferentially extending vent emboss line disposed adjacently to a radially outer end of the bead apex and a circumferentially extending vent groove adjoining the radially outside of the vent emboss line and having a depth of at least 0.15 mm. Preferably, the vent groove has a width of from 5 to 10 mm and a depth of from 0.2 to 0.5 mm, and the vent emboss line and vent groove are disposed in a lower sidewall region having a substantially straight profile. The bottom of the vent groove may be substantially parallel to the straight profile of the lower sidewall region and the bottom may be provided with emboss marks.
摘要:
A pneumatic tire comprises a pair of sidewall portions each provided on the axially outer surface thereof with a side protector, the side protector comprising at least two concentric ribs and at least one circumferential groove defined therebetween, the circumferential groove composed of a series of deep parts and shallow parts which alternate in the tire circumferential direction.
摘要:
A tire, designed to carry heavy loads, having a radial carcass reinforcement formed of at least one ply of inelastic reinforcing elements and anchored in each bead to a bead wire so as to form a turn-up whose end is a radial distance HRNC away from the base of the bead, each bead being reinforced by at least two additional reinforcement armatures, at least one first armature being formed of radial reinforcement elements and at least one second armature being formed of elements that make with the circumferential direction an angle &agr; such that 0°≦&agr;≦45°, the first reinforcement armature being formed of radial elements and being wrapped around the bead wire outside the carcass reinforcement while the second armature is not wrapped around the said bead wire.
摘要:
A pneumatic tire has radially outer black sidewall rubber, radially inner black sidewall rubber, white sidewall rubber therebetween and a wing rubber layer contacting carcass, tread rubber layer and radially outer black sidewall rubber and white sidewall rubber. The radially outer black sidewall rubber extends from the tread edge (P1) to a point (P3) on the tire outer surface, contacts the wing rubber layer extending from the tread edge (P1) to a point (P2), and contacts the white sidewall rubber extending from the point (P2) to the point (P3). The white sidewall rubber is provided between the point (P3) and the point (P4) with a protrusion so that the thickness (DP) of the white sidewall rubber from outer surface to cords of carcass is not less than 4 mm. The maximum thickness (DS) of the radially outer black sidewall rubber is not less than 3 mm at the point (P2).
摘要:
The present invention relates to a tire having a portion thereof such as a sidewall component that glows-in-the-dark due to the presence of a phosphorescent layer thereon. The present invention also relates to a tire having, and to a process for incorporating, a phosphorescent decal on the sidewall component. Very small amounts of phosphorescent material are used, resulting in a low cost safety tire.
摘要:
A pneumatic tire comprises a rubber bead apex extending radially outwards from a bead core; a carcass composed of an inside carcass ply and an outside carcass ply, the inside carcass ply turned up around the bead core in each bead portion from the tire inside to the tire outside to form a pair of turned up portions and a main portion therebetween, the outside carcass ply extending to a position between the bead apex and the turned up portion; a steel cord reinforcing layer comprising an axially inner portion and an axially outer portion which extend radially outwardly from the bead core underside into the sidewall portion; the sidewall portion provided with an axially inner reinforcing rubber layer disposed axially inside the inside carcass ply's main portion, and an axially outer reinforcing rubber layer disposed between the outside carcass ply and the steel cord reinforcing layer's axially outer portion.
摘要:
A pneumatic tire having an air permeation preventive layer comprising a low permeability thermoplastic elastomer composition comprising a thermoplastic elastomer having a thermoplastic resin composition as a continuous phase and a rubber composition as a dispersed phase, in which a barrier resin composition is contained, which low permeability thermoplastic elastomer composition has a phase structure in which the barrier resin composition is dispersed in the form of a flat state in the thermoplastic elastomer, is abundant in flexibility, is superior in gas permeation preventive property, and enables the tire to be reduced in weight.
摘要:
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass, a belt, and a bead filler rubber, wherein the bead filler rubber in an assembly of the tire and an approved rim has a height lower than the height of a rim flange, and a turnup portion of the carcass has a height not less than 0.5 times a section height of the carcass from a rim size line and extends over a maximum width position of the carcass and in parallel to a main body of the carcass outward from a taper end of the bead filler rubber, and a pair of sidewall reinforcing layers are arranged along an outside of the turnup portion to extend from near to the taper end of the bead filler rubber up to at least near to an end of the belt.
摘要:
A pneumatic tire having an outer-facing sidewall area extending from opposing edges of a belt reinforcing structure to corresponding tire beads, the improvement comprising an outer layer of veneer covering said sidewall in whole or in part and said veneer comprising (a) from 85 to 92 parts by weight of polyisoprene; (b) from 15 to 8 parts by weight of a styrene-butadiene rubber; and (c) from 5 to 20 phr of a high styrene resin.