摘要:
A composition comprised of polyvinyl alcohol coating and at least one water insoluble particulate organic or inorganic material having a plate like structure for use on at least one side of a rubber tire. Preferred particulate materials are flake mica and flake glass.
摘要:
A pneumatic tire wheel for use in off-road vehicles is disclosed. This tire wheel is provided with a protrusion projecting over tread width and sectional width of the tire toward the widthwise direction thereof under an inflation pressure and being integrally united with each of side portions in the vicinity of the outer surface of the side portion above a definite position of the sectional width and near the tread portion, and a protector extending outward from the bead portion along the sidewall surface of at least one side portion up to the inside base of the protrusion toward the radial direction of the tire and composed of an annular disc provided at its inner periphery with an annular seat firmly sandwiched between the bead portion of the tire and the rim flange.
摘要:
A removable resilient shield is maintained proximate the sidewalls of a tire for off-the-road vehicles to protect this critical area of the tire from damage due to contact with external objects such as rocks. The shield is attached to the rim flange. The radially inner portion of the shield is discontinuous to prevent accumulation of debris between the shield and the sidewall of a tire mounted on the rim.
摘要:
A pneumatic tire casing have at least one sidewall ornamental with patterns being made of an elastomer of a color different from that of the sidewall which covers the carcase of the tire, by compelling during molding and vulcanization of the tire a thin layer of elastomer of a color different from that of the sidewall into the width of the latter, so as to obtain that said layer becomes arranged at the bottom of a recess formed in a part of the outer surface of the tire casing.
摘要:
A tire comprised of a composite structure of a cured rubber tire having adhered thereto a laminate of a cured polyurethane. Said laminate is prepared by (A) applying to the cured rubber tire a solution of a reaction mixture comprised of (i) an aliphatic primary diamine, (ii) a specified prepolymer utilizing a polycaprolactone polyol, and (iii) an organic solvent followed by (B) drying and curing the applied solution.
摘要:
A tire and method of preparation which comprises a cured rubber tire having adhered thereto a laminate of a cured polyurethane comprising a cured reaction mixture prepared by reacting an organic polyisocyanate with a reactive hydrogen containing material having a molecular weight of from about 700 to about 5,000 and a hydroxyl functionality of greater than 2.0 up to about 3,0 selected from hydroxyl terminated polymers of the group consisting of polymers and copolymers of 1,3-diene hydrocarbons having 4 to 6 carbon atoms, copolymers of 1,3-diene hydrocarbons having 4 to 6 carbon atoms with styrene, acrylonitrile, ethyl acrylate and chlorosubstituted 1,3-diene hydrocarbons having 4 to 6 carbon atoms.