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7520056 |
Method and device for molding wheel rim hump part
A method for molding a wheel rim hump part, comprising the steps of stopping a fist claw ( 30 ) and a second claw ( 32 ) holding a work (wheel rim for vehicle) (W) at specified positions and...
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7313864 |
Method for producing a run-flat support body for run-flat vehicle wheels
A run-flat support body for run-flat vehicle wheels. The support body is typically embodied as a shell-shaped, metallic annular body having an undulated supporting annular surface. A simple,...
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7251890 |
Method for producing wheel pans
A method for producing a wheel pan includes cold-rolling a rectangular metal strip of a given uniform thickness by conical rolls into a semicircular ring, such that the thickness reduction on the...
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7228629 |
Method of spin forming an automotive wheel rim
The present invention is directed to a method of manufacturing a three piece aluminum wheel assembly comprising the steps of providing a pair of circular blanks made of a heat treatable alloy to be...
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7213431 |
Method of manufacturing an aluminum alloy wheel
A method of manufacturing an aluminum alloy wheel, comprising the steps of producing an elongated strip of alloy blank with a desired cross-section by squeezing an alloy material, pre-curving the...
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6978649 |
Method and apparatus for producing a vehicle wheel rim
This invention relates an improved wheel rim roll forming apparatus for producing a vehicle wheel rim. The wheel rim roll forming apparatus includes an inner member adapted to support a flared...
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6971173 |
Method of making a rim for a vehicle wheel
A method of making a rim of sheet metal for a vehicle wheel, in which:
a rectangular geometric shape is cut out of a blank of sheet metal; the blank is bent to obtain a cylindrical hoop; the...
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6935024 |
Method of manufacturing rims for motor vehicles
A process of manufacturing a rim for a motor vehicle from an original pipe, in order to facilitate formation of projections for reducing road noise on the rim, comprises a projection forming step...
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6450583 |
Method of manufacturing cold formed light alloy automotive wheel rim
A spun light alloy rim that substantially duplicates the strength and light weight of a cold forged alloy rim and incorporates through its method of manufacture appearance features and the...
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6435867 |
Furnace roller and cast tire therefor
There is provided a cast tire for use with a furnace roller. The cast tire has at least three of annular spaced pockets located around the central opening of the tire on each radial side. When the...
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6427328 |
Method for producing a one-part vehicle wheel
An apparatus and a method for producing a one-part vehicle wheel are provided, in which a substantially disk-shaped, undercut-free pre-form is cast. Immediately after casting the pre-form is...
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6029351 |
Method of making a vehicle wheel
A vehicle wheel with a roll-formed rim has an interior rim section and axially spaced first and second beadseat sections. A disc is attached at its skirt flange to the first beadseat section. The...
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5845400 |
Method of manufacturing a one end flange-less wheel rim
A method for manufacturing a one end flange-less wheel rim includes the steps of: providing a sheet of rim material having a width substantially corresponding to the developed width of a one end...
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5832609 |
Method for producing a variable thickness rim for a vehicle wheel
An improved method for producing a wheel rim for use in a vehicle wheel. The method includes the steps of: (a) providing at least two individual flat sheets of material having different...
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5594988 |
Method of making a wheel rim
A method of manufacturing a wheel rim comprising the steps of: (i) pressing or rolling flat steel section into an annulus; (ii) welding the ends of the section together; (iii) heating to about...
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5579578 |
Method for producing a rim for a vechicle wheel
An improved method is disclosed for producing a wheel rim for use in a vehicle wheel. The method includes the steps of: (a) providing a flat sheet of material; (b) forming the flat sheet into a...
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5533261 |
Method for producing a vehicle wheel
An improved method for forming a vehicle wheel wherein the inboard and outboard tire bead seat retaining flanges are precisely oriented and located relative to an inboard mounting surface of the...
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5212866 |
Method for the manufacturing of a deep-bed wheel rim
Disclosed are a method, apparatus and tool for the manufacture of a deep-bed wheel rim from a hollow cylindrical preform. In the method the metal preform is shaped to the deep-bed rim in a single...
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5027508 |
Method of manufacturing an aluminum wheel
An improved aluminum wheel is disclosed having a two-part construction with a disc at a front position and a rim extending to a rear position. The disc comprises all the portions of the wheel that...
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4985993 |
Method for producing wheel rim
A method for producing a wheel rim of an automotive vehicle comprising the steps of supporting a cylindrical body on a vertical axis between an upper punch attached to an upper mold and a lower...
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4674165 |
Method for manufacturing rounded parts, such as motor vehicle consisting of wheel rims
The inventive method produces round parts consisting of profiled metal sections from a straight, profiled extruded section forming a wheel-like shape having butt ends joined together by welding....
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4589177 |
Method of manufacturing, without welding, light alloy rims for motor vehicles
A method of manufacturing a wheel rim for a motor vehicle, including cutting off a section of an extruded cylindrical tube to produce a hollow cylindrical rim blank, and subjecting the blank to two...
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4561481 |
Tire rim structure and method of manufacture
A tire rim structure and method of manufacture in which rows of sharply edged or pointed projections are integrally provided on the ear portions or bead seat portions of the rim. In accordance with...
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4448053 |
Method of stress rolling a metallic rim
An improved method of stress rolling a metallic rim includes the additional step of applying an outside force to the rim to produce tensile stress in the region which is being stress rolled to...
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4409811 |
Process and a spinning lathe for producing wheel rims
The process of the invention is designed for producing wheel rims having a snap-in groove on one side of the rim, in which a blank having an inner coned part for forming the eventual wall of the...
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4304114 |
Process of rolling automobile rims
The invention relates to a method of rolling tire rim blanks from flat metal strips obtained by unwinding strip material from a coil which is cut into strips of desired lengths which are then...
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4266417 |
Steel flanged wheel rims for motorized bicycles or two-wheeled vehicles and a process for producing the rims
A steel flanged wheel rim includes a pair of hollow ears extending radially and outwardly at the side edges of the rim, a semi-circular recess between the ears and a flange extending radially and...
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4213234 |
Method and apparatus for manufacturing vehicle wheel rims from spirally wound sheet metal
A profiled vehicle wheel rim is manufactured by spirally winding a continuous strip of ductile sheet metal onto a profiled former, with an adhesive interposed between the turns, under forces which...
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4185370 |
Method of making a wheel rim
An improved method of making vehicle wheel rims particularly suitable for use with materials having relatively low ductility, such as aluminum, is disclosed. A circumferential drop center well is...
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4067217 |
Apparatus for forming a wheel rim
A wheel rim is formed from a cylindrical blank in an apparatus including a female die with a profiled, internal die cavity for receiving the blank and a male die, which includes a pair of shafts...
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3846886 |
METHOD FOR PRODUCING RIMS
A method is disclosed for producing slant shoulder rims for tires including the steps of: forming a metal strip into a ring and welding a longitudinal seam to complete the ring. Then thickening the...
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3779060 |
METHOD AND APPARATUS FOR MAKING STEPPED RIMS
A method and apparatus for manufacturing a stepped rim from a cylindrical ring is provided. The ring is bent outwardly at one end to form a clinch and the opposite end of the ring is indented to...
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3364550 |
Method of manufacturing wheel rims
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3347302 |
Tire rim
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3228097 |
Method for making rims
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3225426 |
Method of making a two piece wide base rim
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3129496 |
Method of producing improved vehicle wheels
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3052965 |
Method of making wheels
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2825961 |
Method of forming an integral rim
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