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| Number | Title | Issue Date |
| 8109124 | Split strap An elongated strap member that is coiled in a box and is bent lengthwise as it is drawn out of the box, providing an economical, light, compact means of connecting multiple structural members without sagging or other disadvantageous deformations between the structur... | 02/07/2012 |
| 8047038 | Flashing bender A flashing bender system for bending flashing at a selectable range of angles. The flashing bender system includes a first bending tool and a second bending tool. The first bending tool is arranged to bend flashing to an angle of about 90° and the second bending to... | 11/01/2011 |
| RE42417 | Rollforming apparatus for forming profile shapes The present invention provides means for automatically adjusting rollforming equipment to accommodate a range of different gauges of material such as sheet metal being formed. One rollforming roller (34) on each rollforming head (4A) is mounted on an e... | 06/07/2011 |
| 7895869 | Diversion system and method In a water diversion system, in a preferred embodiment, a first fold of a deflector is disposed into a first hanger cavity and a second deflector fold is disposed into a second hanger cavity. The first fold of the deflector cooperates with the first cavity of the ha... | 03/01/2011 |
| 7591162 | Protective guide assembly for a roll forming machine A roll forming machine for forming a rain gutter wherein an internal guide assembly uses rollers to contact the finished surface of the partially formed gutter. ... | 09/22/2009 |
| 7370397 | Tool kit and method for repairing a damage vehicle body member with a hem flange A method and kit for repairing vehicle door skins by reorienting vehicle hem flanges from a closed orientation to an open orientation to allow removal of a damaged door skin from a door frame and replacing with a new door skin with an open orientation hem flange tha... | 05/13/2008 |
| 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 introduce a first curve into the path and the article and each of the... | 04/22/2008 |
| 7343772 | Device for applying outer skin to an automotive door frame A device for applying an outer skin to an automotive frame. The device comprises at least one member formed from a preselected material and having a predetermined shape and a substantially U-shaped notch formed closely adjacent a first end of the at least one member... | 03/18/2008 |
| 7313941 | Corrugated sheet member bending machine A corrugated sheet member bending machine is disclosed to include a base frame, a housing pivotally supported on the base frame and turnable within 90-degrees to fit different workpiece insertion angles and different workpieces, a set of drive rollers mounted on a w... | 01/01/2008 |
| 7272966 | Multiple level entry guide for a roll forming machine An entry guide for a roll forming machine having fixed stop members for the different widths of sheet metal material which can be accommodated by the roll forming machine. The fixed stop members are offset in the vertical direction. Accordingly, when the roll formin... | 09/25/2007 |
| 7243519 | Roll-forming machine Disclosed is a roll-forming machine formed of a machine base and pairs of forming roll sets for the formation of a C-shaped component or a Z-shaped component from a sheet material, the two forming roll sets of each pair being symmetrically disposed at left and right... | 07/17/2007 |
| 7231796 | Structure of roll-forming machine A roll-forming machine formed of a machine base, a plurality of sheet-transfer roll sets, and a plurality of forming roll sets and adapted for the formation of a C-shaped component or a Z-shaped component from a sheet material is disclosed to have an adjustment stru... | 06/19/2007 |
| 7127926 | Circular and oval flanged rings for ducting and method of making A method of making Circular and Oval Flanged Rings, for the connection of thin walled circular and oval ducting, including Circular and Oval Flanged Rings having a Sheet Metal and Air Conditioning Contractors National Association (SMACNA) standard T24 Profile. Thin ... | 10/31/2006 |
| 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 |
| 7111485 | Flashing bender A stencil-like plate with angled shapes cut through the plate surface. The plate is adapted to having a piece of flashing inserted perpendicularly into one of the angled shapes and pulled through the plate. A resulting elongated bend angle is formed in the pliable f... | 09/26/2006 |
| 7107682 | Method for manufacturing tubes and profiles The invention relates to a method for manufacturing tubes and profiles with variable wall thickness over the length. The method comprises the steps of flexible rolling of continuous material strip with variable thickness in the longitudinal direction of the strip ma... | 09/19/2006 |
| 7096596 | Tape measure device A tape measure device has an elongated blade with a central concave-convex segment with at least one planar segment adjoining edgewise the central concave-convex segment to form a junction that extends substantially along the entire length of the elongated blade. Du... | 08/29/2006 |
| 7055278 | Portable tube cleaning system A portable cannon tube cleaning system that includes a trailer designed to be pulled to the field site of a cannon tube to be cleaned; a mechanism securely mounted to the floor of the trailer for providing vertical height adjustment; a main cleaner chassis assembly ... | 06/06/2006 |
| 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 |
| 7024904 | Contour roll former in particular for extruded metal profiles A contour roll former capable of operating with different sets of pairs of roll forming heads depending on the type of extruded profile to be produced. The contour roll former includes pairs of heads mounted on carriages capable of sliding horizontally back and fort... | 04/11/2006 |
| 6997026 | Quick change metal stud to hemmed track roll forming system An apparatus and method for selectively forming metal stud and track members from sheet material, the apparatus including a stud forming assembly capable of transforming the sheet material into a stud member as the material exits the stud forming assembly, and a tra... | 02/14/2006 |
| 6609406 | Tool and method for reorienting a flange A tool for reorienting a flange is disclosed. The tool reorients the flange from a first angle of orientation to a second angle of orientation and comprises a support member that further comprises a guide member; and a shoe maintained in a desired orienta... | 08/26/2003 |
| 6470729 | Repair tool An opening tool is provided for separating an outer panel of a tailgate, decklid, door or the like from an interior panel in a repair process. The opening tool may work in conjunction with a closing tool which operates to re-secure the outer panel to the ... | 10/29/2002 |
| 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 |
| 6289706 | Circular and oval flanged rings for connecting ducting and method of making A method of making Circular and Oval Flanged Rings, for the connection of thin walled circular and oval ducting, including Circular and Oval Flanged Rings having a Sheet Metal and Air Conditioning Contractors National Association (SMACNA) standard T24 Pro... | 09/18/2001 |
| 6282937 | Corner bead re-shaping tool A tool for reshaping corner bead, which is perforated right angle metal strip used in fabrication of corners in drywall building construction, spreads the legs of 90 degree angle corner bead outwardly to increase the included angle thereof. The bead is ro... | 09/04/2001 |
| 6282936 | Cold-forming process and apparatus This invention relates to sheet metal buildings of relatively large size and more particularly but not exclusively to processes and apparatus for cold-forming elongate building elements of such buildings and methods of building construction. The invention... | 09/04/2001 |
| 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 |
| 6131431 | Pipe member, method and apparatus for manufacturing the pipe member There is disclosed a pipe member rolled up as a coil and roll-formed, the pipe member made of material having a spring-back characteristics and having a specific residual stress distribution existing along a direction perpendicular to the rolling-up direc... | 10/17/2000 |
| 5865053 | Transition beam forming section for tube mill A transition forming unit for a tube mill is provided for forming a strip into a generally annular shaped cross-sectional configuration. The forming process is performed by a plurality of roll assemblies mounted on at least a pair of spaced longitudinally... | 02/02/1999 |
| 5855133 | Rollforming apparatus for forming profile shapes The present invention provides means for automatically adjusting rollforming equipment to accommodate a range of different gauges of material such as sheet metal being formed. One rollforming roller (34) on each rollforming head (4A) is mounted on an ecce... | 01/05/1999 |
| 5829294 | Split-level roll former A roll former line for forming different shapes including a first roll stand attached to a bed which provides vertical adjustable movement. The roll stand includes three spindles in vertical alignment with each other, the forming rolls on the top and bott... | 11/03/1998 |
| 5784911 | Apparatus for manufacturing a welded pipe An apparatus for manufacturing a welded pipe. The apparatus includes a cage or cluster roller molding system. In either case, a rotary axis of each roller is slanted counterclockwise or clockwise with respect to a manufacturing line direction of the appar... | 07/28/1998 |
| 5761945 | Quick automated tool changer roll forming apparatus The apparatus comprises a pair of rotatable devices each holding a plurality of metal shaping and/or cutting rollers, the rollers of one device meshing with rollers of the other device to produce specific designs or widths of material. This is made possib... | 06/09/1998 |
| 5600988 | Mill tooling changeover systems An automated system for exchanging components of a continuous seam-welded tube mill to change from production of one tubular product to another. The components to be changed are mounted upon subbase units adapted to be removably affixed to a fixed mill ba... | 02/11/1997 |
| 5515706 | Angle bender & method A portable angle bender for strip metal. The bender has a shallow U-shaped base having a bending fixture mounted to two upstanding side walls. The bending fixture has two guide members joined at a hinge and pivotally attached to the base on their other en... | 05/14/1996 |
| 5410901 | Method and apparatus for forming overlapped tape Provided is a method and apparatus employing stepped overlap apertures disposed in adjacent overlap rings. The rings are arranged so that the diameters of the stepped apertures are sequentially decreasing. The apertures form a generally flat advancing met... | 05/02/1995 |
| 5406818 | Opening apparatus having an alignment system for producing a continuous metal strip from a split-tube Twin metal billets are fed to dual circumferential grooves formed in a rotating wheel. The billets are advanced first to a wedge-shaped gap which deforms the billets and are then advanced to a die. The die has a die opening with a circumferentially discon... | 04/18/1995 |
| 5353616 | Pittsburgh seam closer having single seaming roll For closing Pittsburgh-type rectilinear seams, as in conventional sheet metal heating and air conditioning ducts. The present machine, with only a single seaming roll, closes seams through 45° to 90° on an advancing stroke, and burnishes them on the ret... | 10/11/1994 |
| 5341664 | Roll set for thin metal strip The bridle or bridles of a stretching or levelling line for a thin metal strip, e.g. of a thickness of up to 1 mm, can have at least one roll of a periphery variable between an outwardly convex and an inwardly concave bulge to compensate for dishing of th... | 08/30/1994 |
