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Document Title |
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9003852 |
Sheet metal blank
A sheet metal blank for the manufacture of a casing of a gas turbine engine comprising a sheet of substantially constant wall thickness and a raised or thicker region extending along substantially... |
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8991230 |
Roll forming method and shaped beam produced by using the same
A roll forming method including a roll forming step performed by a plurality of roll formers and a bending step performed by a round bender provided with a plurality of bending roll units is... |
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8979503 |
Strain gauge pump control switch
A control switch incorporates a solid state transducer, a strain gauge. The transducer responds to a local environmental condition, such as fluid level, or pressure and exhibits a parameter change... |
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8872060 |
Apparatus for making tubular beam with center leg
An apparatus forms a sheet into a beam having four exterior walls and a common center leg extending between an opposing two of the walls. The apparatus includes a roll former forming the sheet... |
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8763437 |
Roll former with three-dimensional sweep unit
An apparatus includes a roll former with rolls configured to form a structural beam from sheet material, and a sweep unit for longitudinally sweeping a beam in any of vertical, horizontal, or... |
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8707749 |
Roll forming system and roll forming method
A roll forming system and a roll forming method are disclosed. The roll forming system according to an exemplary embodiment of the present invention includes a bending unit provided with... |
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8591198 |
Strain gauge pump control switch
A control switch incorporates a solid state transducer, a strain gauge. The transducer responds to a local environmental condition, such as fluid level, or pressure and exhibits a parameter change... |
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8448486 |
Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe
In an embodiment, a long reinforcing material-attached profile strip (100) in which joint portions are formed at both side edge portions and to which a reinforcing material continuously formed in... |
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8443645 |
Bending method and bending apparatus for medical suturing needle
A bending method and a bending apparatus are provided for bending a medical suturing needle into different curved shapes by using one bending roller. The bending apparatus comprises a reciprocally... |
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8336355 |
Roll-forming system and method thereof
The present invention relates to a roll-forming system and a method thereof that enables both ends of a panel to be formed attractively by roll-forming the panel after cutting grooves are formed... |
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8333096 |
Method of forming three-dimensional multi-plane beam
A method includes, in combination, a roll former with rolls configured to form a structural beam from sheet material, and a sweep unit for longitudinally sweeping a beam in any of vertical,... |
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8333095 |
Roll former with three-dimensional sweep unit
An apparatus includes, in combination, a roll former with rolls configured to form a structural beam from sheet material, and a sweep unit for longitudinally sweeping a beam in any of vertical,... |
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8307685 |
Multi-directionally swept beam, roll former, and method
A high-strength beam includes first and second sections bent in opposite directions as part of a roll-forming process. A frame includes side frame members incorporating the double-bent beam and at... |
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8061034 |
Method for forming a bumper beam for a motor vehicle
A method for forming a bumper beam includes providing an elongated piece of sheet metal having opposing end portions and an intermediate portion, bending the end portions with respect to the... |
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7938949 |
Method for producing a hardened profiled structural part
The invention relates to a method for producing a hardened profiled structural part from a hardenable steel alloy with cathodic corrosion protection. The method includes applying a coating to a... |
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7882718 |
Roll-former apparatus with rapid-adjust sweep box
A computer controlled roll-forming apparatus is adapted to provide a repeating pattern of different longitudinal shapes to a continuous beam “on the fly” during the roll-forming process. A sweep... |
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7832242 |
Method for producing a hardened profile part
The invention relates to a method for producing a hardened profiled structural part from a hardenable steel alloy with cathodic corrosion protection. The method includes applying a coating to a... |
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7797977 |
System for producing a helical stator
In a system for producing a helical stator, a stator core strip is provided having a base portion with spaced tangs extending from the base portion. The strip is driven in a feed direction toward... |
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7730754 |
Apparatus and method for manufacturing spiral duct
Provided are an apparatus and method for manufacturing a spiral duct in which straight connection parts are integrally formed with both ends of a curved duct. Further provided are an apparatus and... |
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7621167 |
Method of forming a rotary device
The present invention is a method of constructing a rotary device which as an outer hub and an inner hub disposed within the outer hub. One of the inner and outer hubs is rotatable with respect to... |
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7603760 |
Method for producing a helical stator
In a method or system for producing a helical stator, a stator core strip is provided having a base portion with spaced tangs extending from the base portion. The strip is driven in a feed... |
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7530249 |
Method utilizing power adjusted sweep device
A computer controlled roll-forming apparatus is adapted to provide a repeating pattern of different longitudinal shapes to a continuous beam “on the fly” during the roll-forming process. A sweep... |
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7360386 |
Sweep unit assembly
The subject invention discloses a sweep unit assembly having a series of stations defining a path for an elongated article. A cradle is coupled to each of the stations. The stations are movable to... |
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7337642 |
Roll-former apparatus with rapid-adjust sweep box
A computer controlled roll-forming apparatus is adapted to provide a repeating pattern of different longitudinal shapes to a continuous beam “on the fly” during the roll-forming process. A sweep... |
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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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6751995 |
Roll bending die
A roll bending die for bending metal into an arc with reinforcing ribs and tapered ends. The roll bending machine includes a body member being designed for being rotatably coupled to the roll... |
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RE38064 |
Machine and method for forming arched roof vertical wall self supporting metal buildings
A mobile metal building forming machine forms panels of predetermined length from a coil of flat metal and then the formed panels are continuously crimped on their side edges for strength and are... |
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RE37497 |
Apparatus and method for forming metal building panels
Apparatus and method for crimping the side walls of a sheet metal building panel independently of a main crimper which crimps the belly of the panel. The depth and the position along the panel of... |
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6253591 |
Method and apparatus for bending a metallic flanged member
A method for bending a metallic flanged member includes the steps of applying a compressive force to a flange 2 of a metallic flanged member 1 in a direction that intersects a longitudinal... |
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6138359 |
Curved wall and ceiling frame member and method and apparatus for producing the same
Method and apparatus for producing a predetermining curvature in the flange and web of a structural member including an indexing mechanism and method for controlling the amount of curvature produced. |
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5979205 |
Ring manufacturing method and ring manufacturing apparatus
A ring manufacturing method and a ring manufacturing apparatus according to the invention does not require the preparation of a specially shaped plate material for each type of ring plate to be... |
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5960662 |
Apparatus for attaching a crane to a sheet metal roll forming machine
A roll forming device has a trailer having a hitch mechanism at a front end and a plurality of wheels, a sheet metal roll forming apparatus mounted to the trailer and a crane mounted to the... |
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5934544 |
Apparatus and method for making an automotive bumper beam
Disclosed is an apparatus and method for making an automotive bumper beam by a single roll forming. The apparatus of the present invention comprises an uncoiler; a straightener; a brake press; a... |
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5890386 |
Process and plate roll bending machine
A process and a roll bending machine for bending plates. The plate to be bent is made to pass between upper and lower gripping rolls parallely arranged between each other; at least one of these... |
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5752705 |
Piston rings
A piston ring being planar, having a dished section and a planform giving desired radial pressure distribution on a co-operating cylinder wall and which ring is made form a steel resistant to... |
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5623805 |
Seaming device capable of seaming curved and straight panels
A seaming device for connecting building panels in a continuous seam along adjacent side edges of two building panels in the construction of a building or like structure which is particularly... |
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5584198 |
Apparatus and method for forming metal building panels
Apparatus and method for crimping the side walls of a sheet metal building panel independently of a main crimper which crimps the belly of the panel. The depth and the position along the panel of... |
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5502880 |
Manufacture of piston rings
A machine for manufacturing piston rings from the metal strip (10). The machine comprises feeding means (12) for feeding the strip, shaping means (14, 16, 18, 20) for shaping successive portions... |
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5425257 |
Method and apparatus for bending an elongate workpiece
A method and an apparatus for bending manufacturing of a long workpiece capable of manufacturing different sections of the workpiece in different bending radiuss, while preventing a buckling... |
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5421182 |
Telescoping die for tube bending
A telescoping die for use in place of a conventional fixed die in a multi-axis tube bender. The telescoping die provides a means of automatically varying the distance to the moveable die thereby... |
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5359871 |
Microprocessor controlled apparatus and method for forming metal building panels
A microprocessor controlled apparatus and method for processing sheet material into building panels for assembly into buildings. The sheet material is formed into a panel having a flat bottom and... |
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5337591 |
Machine and method of making duct coupling
A machine for coiling a sheet metal strip having a pair of lateral flanges joined by a channel shaped rib with oppositely opening lateral grooves where the rib is on the outside of the coil,... |
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5249445 |
Machine and method for forming arched roof vertical wall self supporting metal buildings
A mobile metal building forming machine forms panels of predetermined length from a coil of flat metal and then the formed panels are continuously crimped on their side edges for strength and are... |
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5243844 |
Process for producing curved sections in hollow profile strips
In order to curve a hollow profile strip (53), especially a hollow profile strip (53) from which a spacer frame for an insulating glass pane is to be produced, the hollow profile strip (53) is... |
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5239850 |
Method for bending elongated materials in a continuous manner
A method for bending materials in a continuous manner with a bending machine having a fixed supply head and a movable bending head includes feeding material continuously along a material feeding... |
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5104026 |
Apparatus for roll-forming an automotive bumper
A bumper bar for vehicles formed from rolled sheet steel having a closed tubular profile designed to have a high impact resistance, high strength-to-weight ratio, and a low cost of manufacture.... |
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5092512 |
Method of roll-forming an automotive bumper
A bumper bar for vehicles formed from rolled sheet steel having a closed tubular profile designed to have a high impact resistance, high strength-to-weight ratio, and a low cost of manufacture.... |
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5086532 |
Methods and apparatus for forming fasteners and threaded connections
The present invention is a method of forming on a fastener body by relative rotary and axial movement of a thread forming tool and the body, a thread having a pitch which changes progressively... |
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5036688 |
Fender forming system
A system of forming a curve in a substantially planar portion of a fender blank consists of a plurality of components and steps. First and second substantially parallel rollers are provided having... |
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4857412 |
Method for forming a planar sheet or plate to a curved shape
The present disclosure relates to an apparatus and a method for deforming sheet metal plates and more particularly aluminium and steel plates. The objectives of this disclosure are realized by... |