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| Number | Title | Issue Date |
| 8171766 | Pass through inline seam rollformer A pass through inline seam rollformer having a head assembly and a cradle moveably mounted with a frame. The head assembly laterally moves upon the cradle whereby a seam may be formed upon a sheet material via tooling mounted upon the head assembly. The cradle moves... | 05/08/2012 |
| 7784320 | Doorjamb clad machine Aluminum coils of pre-printed metal are pre-cut to lengths and angles to fit a wooden door jamb. Then, a rolling machine accepts a chosen width of sheet metal and rolls out a cladding strip. The strips require only a minimal manual bend of an end tab. The strips can... | 08/31/2010 |
| 7712345 | Main beam fabrication procedure and system for making a main beam for warehouse framework A main beam fabrication procedure and system for making main beams for warehouse framework through feeding, auto-forwarding and flattening, punching, roller shape-forming, cutting-off and finished product collection steps, in which the punching machine comprises an ... | 05/11/2010 |
| 7430806 | Processes for roll forming a bed assembly for a pickup truck including horizontally floor panel and right and left upright inner side panels A vehicle box assembly wherein a bed floor and the inner right and left side wall panels are defined by and assembled from two monolithic one-piece integrated side/floor panel members. The two panel members are preferably formed by roll forming a thin metal sheet so... | 10/07/2008 |
| 7353681 | Roll embossing of discrete features A cold rolling process for impressing a pattern on a surface of a sheet metal article involves passing the sheet article through a pair of rolls and engaging a patterning feature with isolated areas of a surface of the sheet article, at a localized pressure to plast... | 04/08/2008 |
| 7328510 | Elbow rotator An elbow rotator apparatus for rotating an integrally formed section of an elbow workpiece includes a pair of gripping arms which are selectively positionable in a first position displaced from the elbow workpiece, and a second position in which the gripping arms ar... | 02/12/2008 |
| 7318302 | Equipment support for a metal building A device for supporting equipment on a wall panel having protruding ribs. Channels are mounted perpendicular to the ribs. The channel has a base wall, and a pair of side walls extending outward from the base wall. The channel also has an outward wall portion communi... | 01/15/2008 |
| 7310984 | Forming apparatus for precambered metal sections A forming apparatus (50) includes a roll former (51) operative to roll form a metal strip (100) to form a profiled metal section (10) of generally C section profile including a pan (12) and a pair of upstanding edge margins (14 | 12/25/2007 |
| 7260967 | Elevator slats for an agricultural harvesting machine An agricultural harvesting machine that comprises a crop processing mechanism and an elevator assembly for conveying harvested crop material to the crop processing mechanism is provided. The elevator assembly comprises an elevator housing, an elevator mechanism moun... | 08/28/2007 |
| 7240530 | Auxiliary embosser An auxiliary embosser for use with a mobile or stationary on or off-site roll forming apparatus which roll forms sheet material into objects such as a rain gutter or aluminum siding having complex cross section profiles. The auxiliary embosser includes a frame adapt... | 07/10/2007 |
| 7237415 | Method for producing slide seat and its manufacture device An improved method for producing slide seat and manufacture device, in which, one metal bar passes through the tamping drum groups arranged in tandem, apply the progressive model of slide seat mounted on the middle section of tamping drum to tamp gradually, meanwhil... | 07/03/2007 |
| 7210275 | Method to joggle a structural element and structural element joggled according to this method A joggled structural element includes two wings with a small thickness and a great thickness. Slopes made in a joggle of the structural element are computed as a function of each of the thicknesses of the wings. Thus, the joggled structural element comprises a shall... | 05/01/2007 |
| 7207201 | U/Z-shaped steel bar manufacturing process Disclosed is an U/Z-shaped steel bar manufacturing process, which includes the steps of (a) supplying a steel sheet material from a material rack to a flattening machine, (b) operating the flattening machine to flatten the steel sheet material and then delivering th... | 04/24/2007 |
| 7189195 | Corrugated sheet forming unit of a corrugated sheet material making machine A corrugated sheet forming unit used in a corrugated sheet material making machine for processing a metal sheet material into a corrugated sheet is disclosed to include a table vertically movable to fit the elevation of the conveyer and receiving unit of the machine... | 03/13/2007 |
| 7168154 | Method of constructing an integrated lead suspension An integrated lead suspension includes a solder ball that is placed between a lead wiring pad provided on a flexure of the suspension, and a bonding pad provided on a slider of a head gimbal section. The lead wiring pad and bonding pad are soldered by melting the so... | 01/30/2007 |
| 7137188 | Method of constructing an integrated lead suspension An integrated lead suspension includes a solder ball that is placed between a lead wiring pad provided on a flexure of the suspension, and a bonding pad provided on a slider of a head gimbal section. The lead wiring pad and bonding pad are soldered by melting the so... | 11/21/2006 |
| 7137189 | Method of constructing an integrated lead suspension An integrated lead suspension includes a solder ball that is placed between a lead wiring pad provided on a flexure of the suspension, and a bonding pad provided on a slider of a head gimbal section. The lead wiring pad and bonding pad are soldered by melting the so... | 11/21/2006 |
| 7115089 | Technology for continuous folding of sheet materials A machine and method for the continuous folding of sheet material into different three-dimensional patterns is featured. The innovative machine and method folds sheet material by force converging the sheet to a final stage that imparts a final fold or pattern. Uniqu... | 10/03/2006 |
| 7047782 | Method for roll forming, capable of preventing wrinkles and device therefor A die roll 3 comprises a core part 3a which is formed of an elastic material and faces a punch part 2a of a punch roll 2. The core part 3a presses a bottom portion 4b of a drawn portion 4 | 05/23/2006 |
| 7040001 | Metal encaustic tile making machine A metal encaustic tile making machine includes a machine base, a corrugation forming roller unit controlled to corrugate a continuous sheet of metal sheet material into a corrugated metal sheet, an angle forming unit controlled to stamp the corrugated metal sheet in... | 05/09/2006 |
| 7024898 | Method for hydroforming a hollow profile A process as claimed for the invention for internal high-pressure reshaping of a hollow section (12) in a reshaping tool, a fluid being introduced under high pressure P1 into a hollow section and this section having a transitional area with differe... | 04/11/2006 |
| 6993949 | Power or manually operated pipe grooving tool A pipe grooving tool is disclosed having a housing on which a back-up roller and a grooving roller are rotatably mounted. The grooving roller is pivotably movable toward the back-up roller and has a raised tool surface engageable with the outer surface of the pipe. ... | 02/07/2006 |
| 6978546 | Method for producing ring members involving use of a rotatably driven mandrel A method for producing ring members, such as rings for rolling bearings, through use of a rolling operation involves warming a ring blank, positioning the warmed ring blank over a mandrel which is rotatable about a first axis, and positioning a forming roll rotatabl... | 12/27/2005 |
| 6978650 | Contact surface for a crimping roller in a roll forming tool A roll-forming tool for deforming a flange cap from a splayed configuration to engage a vehicle flange, the tool includes a polymeric contact surface disposed about a rigid drum. The polymeric contact surface can be in the form of a sleeve and integrally formed to t... | 12/27/2005 |
| 6964185 | Apparatus for bending and transporting an aluminum sheet A bending apparatus for bending and transporting an aluminum metal sheet. The bending apparatus includes a central retaining portion that has gripping elements mounted on the central retaining portion for retaining an aluminum metal sheet. There is also included a b... | 11/15/2005 |
| 6957558 | Encaustic metal tile fabrication equipment An encaustic metal tile fabrication equipment includes a roller unit operated to roll an encaustic metal sheet into a corrugated encaustic metal sheet, a shape forming mechanism having a first shape forming mold unit and a second shape forming mold unit and operated... | 10/25/2005 |
| 6935152 | Orbiting roller groover for pipe An apparatus and method for forming grooves in a pipe for receiving mechanical pipe clamps are disclosed. The apparatus includes a holding fixture for securing the pipe and a carriage rotatably mounted on the holding fixture. Two arms are pivotably mounted on the ca... | 08/30/2005 |
| 6923035 | Method and apparatus for forming a modified conduit A conduit modifier may be used to corrugate at least a portion of a conduit. The conduit modifier may include at least a first plurality of rollers arranged in a first pattern around a passageway. The first plurality of rollers may form ridges and grooves lengthwise... | 08/02/2005 |
| 6904780 | Apparatus for making seamless siding panel A siding system includes panels having a facing element with a convex front face portion. A first connecting portion extending along an upper edge and a second connecting portion at a lower edge is adapted to engage the first connecting portion of an adjacent lower ... | 06/14/2005 |
| 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 bending machine whereby the body member selectively engages a pliable roll... | 06/22/2004 |
| 6711803 | Method of joining steel products, method of processing junction surfaces of steel products, and reinforcing member The present invention enables to firmly assemble a steel-frame structure. To form a steel-frame structure or to join two steel members being reinforcing members thereof, a slip-proof surface having one or plural concentric higher parts and grooves is formed on the j... | 03/30/2004 |
| 6705145 | Method of processing bent and deformed portion of metal material A metal material is rolled to form a strip plate material having a middle part and thinner thickness-deviation portions on both sides of the middle part. After that, this strip plate material is bent and deformed in its width direction by roll forming, thus forming ... | 03/16/2004 |
| 6591653 | Production method of multi-gauge strips Multi-gauge strips are mainly used as materials for terminals of lead frames, relays, connectors, etc. of power transistors. The objective of the present invention is to provide a method of producing multi gauge strips by means of forming copper, a copper... | 07/15/2003 |
| 6546775 | Panel crimping machine having a gap adjustment mechanism The present invention is a crimping machine capable of forming an improved building panel that includes notched inclined side walls. The crimping machine imparts a unique design of notched inclined side walls. The crimping machine incorporates two sets of... | 04/15/2003 |
| 6295842 | Uniform distribution quenching of formed glass sheets A glass sheet quench unit (22) and method for quenching formed glass sheets by quench gas jets (40) that define a uniformly repeating gas jet impingement pattern (44) that is an equilateral triangular pattern providing uniformly repeating quench cells (46... | 10/02/2001 |
| 6289707 | Apparatus for manufacturing roofing or cladding panels An apparatus for manufacturing a roofing panel has been accomplished such that the desired panel version can be produced by altering the infeed point of the panel (6) on a feeding table (5). The apparatus can be utilized in the manufacture of roofing pane... | 09/18/2001 |
| 6280856 | Deformable roof flashing material and a method of manufacturing such a material A deformable sheet material at least partly comprising a sheet metal or metal foil which is corrugated, e.g. by rolling, in continuous waveform in two directions (A, B) substantially orthogonal to each other. The sheet material can comprise aluminum foil ... | 08/28/2001 |
| 6230533 | Folded tube for a heat exchanger and method for shaping it A folded tube for a motor vehicle heat exchanger, is made from a metal strip folded on itself so as to form two parallel channels separated by a spacer. The spacer results from the joining of two borders of the strip each being folded at right angles towa... | 05/15/2001 |
| 6119498 | Node roller combination A node roller combination method and apparatus has a node roller and a backing roller between which sheet material is passed. The node roller has a series of ring shaped circumferential nodes at spaced intervals across the material. The nodes press the sh... | 09/19/2000 |
| 6067834 | Method for stamping bowed piece-parts A method of forming finished piece-parts having a slight but variably adjusted three-dimensional bow from a continuous web. The method comprises the steps of advancing the web axially of its length by bowing the web in the same direction of desired bowing... | 05/30/2000 |
