ep2009049b1-rubber composition for bead apex and tire
EP2009049B1 - Rubber composition for bead apex and tire
EP2009049B1 EP07767784A EP07767784A EP2009049B1 EP 2009049 B1 EP2009049 B1 EP 2009049B1 EP 07767784 A EP07767784 A EP 07767784A EP 07767784 A EP07767784 A EP 07767784A EP 2009049 B1 EP2009049 B1 EP 2009049B1 Authority EP European Patent Office Prior art keywords weight bead apex parts tire rubber composition Prior art date 2006-07-11 Legal status (The legal status is an assumption and is not a ...
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EP2009049A1 - Rubber composition for bead apex and tire
There is provided a rubber composition for a bead apex which can enhance extrusion processability by optimizing a rate of vulcanization during a vulcanization process, and can improve rigidity, steering stability and a low fuel consumption property, a tire having a bead apex prepared by using the rubber composition for a bead apex and being capable of enhancing steering stability and reducing ...
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Rubber Composition for Bead Apex and Tire Having Bead Apex
The present invention relates to a rubber composition for a bead apex and a tire having a bead apex prepared by using the rubber composition. BACKGROUND ART. For a rubber composition for a bead apex of a tire, so far emphasis has been placed only on increasing a complex modulus (E*) in order to enhance steering stability.
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PREPARATON OF APEX/BEAD COMPOSITE AND TIRE WITH PRE-APEXED
The invention relates to preparation of an apex/bead composite as a pre-apexed bead, and pneumatic tire containing such pre-apexed bead. The invention relates to such pre-apexed bead where the apex is comprised of a rubber composition which contains a syndiotactic-1,2-polybutadiene polymer.
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RUBBER COMPOSITION, BEAD APEX, AND TIRE - Kikuchi, Naohiko
The invention provides a rubber composition to form a bead apex provided between a non-folded back part and a folded back part of an annular ply folded back so as to surround a bead wire at both ends of annular ply, including a rubber component containing at least one of a natural rubber and an epoxidized natural rubber, and including not less than 30 parts by mass of silica and not less than ...
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Rubber composition for bead apex and tire having bead apex
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US8672011B2 - Rubber composition for bead apex and tire
There is provided a rubber composition for a bead apex which can enhance extrusion processability by optimizing a rate of vulcanization during a vulcanization process, and can improve rigidity, steering stability and a low fuel consumption property, a tire having a bead apex prepared by using the rubber composition for a bead apex and being capable of enhancing steering stability and reducing ...
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US7767734B2 - Rubber composition for bead apex and tire
The present invention can provide a rubber composition for a bead apex comprising 20 to 120 parts by weight of a silica and 5 to 80 parts by weight of a graphite on the basis of 100 parts by weight of a rubber component comprising a natural rubber in an amount of not less than 30% by weight, use of which makes it possible to consider an effect on environment, prepare for decrease in petroleum ...
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JP5281683B2 - For a bead apex rubber composition and a
JP5281683B2 - For a bead apex rubber composition and a tire having a bead apex prepared by using the same - Chemical Patents For a bead apex rubber composition and a tire having a bead apex prepared by using the same . Download Info Publication number JP5281683B2.
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US Patent for Rubber compositions for bead apex, sidewall
The present invention provides a rubber composition that improves in terms of the fuel economy of a rubber composition containing an isoprene-based rubber and also offers favorable durability and favorable processability or adhesion to steel cords, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a bead apex, sidewall packing ...
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EP2009049B1 - Rubber composition for bead apex and tire
EP2009049B1 EP07767784A EP07767784A EP2009049B1 EP 2009049 B1 EP2009049 B1 EP 2009049B1 EP 07767784 A EP07767784 A EP 07767784A EP 07767784 A EP07767784 A EP 07767784A EP 2009049 B1 EP2009049 B1 EP 2009049B1 Authority EP European Patent Office Prior art keywords weight bead apex parts tire rubber composition Prior art date 2006-07-11 Legal status (The legal status is an assumption and is not a
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EP2009049A1 - Rubber composition for bead apex and tire
There is provided a rubber composition for a bead apex which can enhance extrusion processability by optimizing a rate of vulcanization during a vulcanization process, and can improve rigidity, steering stability and a low fuel consumption property, a tire having a bead apex prepared by using the rubber composition for a bead apex and being capable of enhancing steering stability and reducing
Send InquiryUS Patent for Rubber compositions for bead apex, sidewall
The present invention provides a rubber composition that improves in terms of the fuel economy of a rubber composition containing an isoprene-based rubber and also offers favorable durability and favorable processability or adhesion to steel cords, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a bead apex, sidewall packing
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PREPARATON OF APEX/BEAD COMPOSITE AND TIRE WITH PRE-APEXED
The invention relates to preparation of an apex/bead composite as a pre-apexed bead, and pneumatic tire containing such pre-apexed bead. The invention relates to such pre-apexed bead where the apex is comprised of a rubber composition which contains a syndiotactic-1,2-polybutadiene polymer.
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RUBBER COMPOSITION, BEAD APEX, AND TIRE - Kikuchi, Naohiko
The invention provides a rubber composition to form a bead apex provided between a non-folded back part and a folded back part of an annular ply folded back so as to surround a bead wire at both ends of annular ply, including a rubber component containing at least one of a natural rubber and an epoxidized natural rubber, and including not less than 30 parts by mass of silica and not less than
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Tire Compornents
5. Steel Tire Cord Analysis 1) ASTM 1070 Steel Tire Wire. There are approximately 2.5 pounds of steel belts and bead wire in a passenger car tire. This material is made from high carbon steel with a nominal tensile strength of 2,750 MN/m2 and the following typical composition:
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Tire Construction | Schwalbe Tires North America
A bicycle tire consists of three basic elements: the carcass, the bead core and the rubber tread. Furthermore, almost all Schwalbe tires have a puncture protection belt. The bead core of the tire determines its diameter and ensures a secure seat on the rim. Generally the bead core of a tire consists of a wire bundle.
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How a Tire is Made | Maxxis Tires USA
The tire bead component includes the steel wire loop, apex or bead filler; the chafer, which protects the wire bead components; the chipper, which protects the lower sidewall; and the flipper, which helps hold the bead in place. The bead wire loop is made from a continuous steel wire covered by rubber and wound around with several continuous loops.
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