Abstract:
An improved vehicle wheel cover retention system and method for producing the same includes a wheel disc and a wheel cover secured thereto. The wheel disc defines an outboard facing wheel surface and includes an outboard tire bead seat retaining flange. The outboard bead seat retaining flange includes an outer peripheral end and an inner surface having at least one annular groove formed therein. The wheel cover covers at least a portion of the outboard facing wheel surface and the entire portion of the outer peripheral end of the outboard bead seat retaining flange, and includes an outer end. The wheel cover is secured to the wheel disc by an adhesive/sealant. In particular, the adhesive/sealant is disposed in the annular groove to secure the outer end of the wheel cover to the outer peripheral end of the wheel disc and to provide a seal to prevent water, mud, salt and other debris from entering between the outer end of the wheel cover and the outer peripheral end of the wheel disc.
Abstract:
This invention relates to a method and apparatus for producing a wheel cover and a vehicle wheel including such a wheel cover. The method for producing the vehicle wheel cover comprises the steps of: (a) providing a tooling fixture including at least a first tooling member and a second tooling member; (b) providing a wheel cover having at least a preformed outer end; (c) positioning the wheel cover onto the tooling fixture wherein the wheel cover is supported on the first tooling member and spaced apart from the second tooling member; (d) actuating the tooling fixture whereby the second tooling member is operative to engage and reshape the outer end of the wheel cover to produce a desired outer end shape; and (e) removing the wheel cover from the tooling fixture.
Abstract:
Methods for forming a soft lip for a wheel rim are disclosed herein. The wheel rim may be a cold-formed, spun-formed, or rolled-formed cylindrical blank, wherein the blank includes an upturned outer edge. As the blank is spun, a blunting roller lowered to contact the upturned outer edge to blunt the outer edge into a work-strengthened annular bead, and finish off the external surface of the annular bead to form a soft lip.
Abstract:
A rim for a bicycle wheel with tubeless tyre comprises a radially inner peripheral wall, a radially outer peripheral wall, two circumferential side walls which connect the inner and outer peripheral walls and form two ribs which extend beyond the outer peripheral wall, for anchorage of a tubeless tyre. The inner and outer peripheral walls have two holes facing one another, within which an intermediate tubular element is mounted, connected to which is a valve body of a standard type normally used for bicycle wheels provided with inner tubes.
Abstract:
An improved vehicle wheel cover retention system and method for producing the same wherein the wheel includes a disc defining an outboard facing wheel surface and including an outboard tire bead seat retaining flange. The flange includes an outer surface having a circumferential, radially inwardly facing groove formed therein. The groove is defined by a generally axially extending first surface and a second surface angled relative to the first surface. The wheel further includes a wheel cover covering at least a portion of the outboard facing wheel surface. The cover includes an outer annular lip which extends into the groove and is positioned adjacent the first surface. The groove and the lip have a configuration which enables the lip to spring outwardly into the groove when the cover is pressed on the disc. The method for producing the vehicle wheel includes the the steps of: (a) providing a disc defining an outboard facing wheel surface and including an outboard tire bead seat retaining flange, the outboard bead seat retaining flange including an outer surface having a circumferential, radially inwardly facing groove formed therein, the groove defining an inner diameter; (b) providing a wheel cover including an outer annular lip which defines an outer diameter which generally corresponds to the inner diameter of the groove; and (c) moving the disc and the cover toward one another whereby the wheel cover initials deflects inwardly and then expands outwardly into the groove to secure the wheel cover to the disc.
Abstract:
A tire having at least a first bead, the seat of which has a generatrix whose axially inner end lies on a circle of diameter greater than the diameter of the circle on which the axially outer end is located, and a radial carcass reinforcement winding within each bead around at least one heel reinforcement element, passing from the inside to the outside to form an upturn, the meridian profile of the carcass reinforcement, when the tire is mounted on its operating rim and inflated to the recommended pressure, having a constant direction of curvature in the first bead and a sidewall extending it radially, and having a tangent TTnull to the point of tangency T of the carcass reinforcement profile with the annular element of the first bead which forms with the axis of rotation an angle null which is open towards the outside and is greater than 45null, wherein, viewed in meridian section, at least the sidewall extending the first bead comprises a reinforcing profiled element having, viewed in section, substantially the form of a crescent, one of the axially inner or outer faces of the, crescent-shaped profiled element follows the profile of the carcass reinforcement, and the trace of the face of the crescent-shaped profiled element opposite the face of such profiled element closest to the carcass reinforcement has a single direction of curvature.
Abstract:
An improved vehicle wheel cover retention system and method for producing the same includes a wheel disc and a wheel cover secured thereto. The wheel disc defines an outboard facing wheel surface and includes an outboard tire bead seat retaining flange. The outboard bead seat retaining flange includes an outer peripheral end and an inner surface having at least one annular groove formed therein. The wheel cover covers at least a portion of the outboard facing wheel surface and the entire portion of the outer peripheral end of the outboard bead seat retaining flange, and includes an outer end. The wheel cover is secured to the wheel disc by an adhesive/sealant. In particular, the adhesive/sealant is disposed in the annular groove to secure the outer end of the wheel cover to the outer peripheral end of the wheel disc and to provide a seal to prevent water, mud, salt and other debris from entering between the outer end of the wheel cover and the outer peripheral end of the wheel disc.