| Patents for B21D 13 - Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form (2,021) |
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| 11/10/2009 | US7614201 Sheet metal joint |
| 11/05/2009 | WO2009096678A3 Method and device for forming a metal-panel tile of male-and-female configuration having an embossed pattern |
| 10/28/2009 | CN201333475Y Adjustable corrugated plate roller press |
| 10/28/2009 | CN201333474Y Metal regular packing corrugated plate punch forming equipment |
| 10/21/2009 | CN201329379Y Sheet metal wave strip processing device |
| 10/14/2009 | CN201324788Y Width corrugated board production equipment |
| 10/01/2009 | WO2009118365A1 Machine and method for the production of metal fiber |
| 09/30/2009 | EP2105218A1 Embossed pipe |
| 09/30/2009 | CN101543848A Processes for textured pipe manufacturer |
| 09/24/2009 | WO2009047088A3 Deep-drawing device |
| 09/24/2009 | US20090236461 Tension device and heat exchange fin manufacturing machine |
| 09/23/2009 | EP2103772A2 Method and machine for manufacturing closures for door leaves, windows and wall coverings and resulting closure |
| 09/23/2009 | CN101537459A Corrugated sheet pressing die and corrugated sheet production system |
| 09/17/2009 | DE102004017902B4 Rollform-Profiliermaschine Roll forming roll forming machine |
| 09/09/2009 | CN201304436Y Solar energy water heater inner drum beading roll |
| 09/03/2009 | WO2009106888A1 A multi-layered corrugated tubular article |
| 09/03/2009 | WO2009106630A1 Method for making a vane and device for implementing said method |
| 09/02/2009 | EP2094412A1 Component made of a flat material and method for the production thereof |
| 08/26/2009 | EP2091674A1 Sheet of cold material and method and tool for its manufacture |
| 08/20/2009 | WO2009101304A1 Method and device for shaping raised patterns in a planar sheet |
| 08/20/2009 | US20090205395 Method and apparatus for corrugating sheet metal |
| 08/20/2009 | US20090205388 Corrugated fin cutting method and corrugated fin cutting apparatus |
| 08/19/2009 | CN201291259Y Marble type and brick type color steel plate forming press |
| 08/19/2009 | CN201291258Y Convex-concave die movable type corrugated plate formation device |
| 08/19/2009 | CN201291257Y Round log type steel hanging-plate moulding machine |
| 08/19/2009 | CN101507994A Rolling processing mechanism of crankshaft undercut |
| 08/12/2009 | CN101505887A Multistable structural member and method for forming a multistable structural member |
| 08/06/2009 | WO2009096678A2 Method and device for forming a metal-panel tile of male-and-female configuration having an embossed pattern |
| 08/05/2009 | CN101497091A Steel drum W-shaped beading machine |
| 08/05/2009 | CN100522409C Production of adjustable metallic foil |
| 07/29/2009 | CN101495250A Method for producing panels ribbed on one or both sides |
| 07/29/2009 | CN100518982C Ultra-thin accurate tooth form punch forming method |
| 07/16/2009 | DE102007063361A1 Device for manufacturing sheet metal workpiece, has profile role mounted between two open and spaced wedge-shaped segments, where space of wedge-shaped segments are maintained by distance pieces |
| 07/02/2009 | WO2009080717A1 Device for a roll former for profiling a sheet-metal strip and method associated therewith |
| 07/02/2009 | DE10304814C5 Verfahren und Werkzeug zur Herstellung von strukturierten Blechlagen; Methods and tools for producing structured sheet metal layers; Katalysator-Trägerkörper A catalyst carrier body |
| 07/01/2009 | EP1926583B1 Apparatus for forming annular grooves on the outer surface of a cable or tube |
| 06/25/2009 | DE102007062104A1 Vorrichtung für einen Rollformer zum Profilieren eines Blechbandes und dazugehöriges Verfahren Device for a roll former for profiling a sheet metal strip and associated method |
| 06/03/2009 | EP2064509A1 Heat transfer surfaces with flanged apertures |
| 06/03/2009 | CN201249227Y Copper corrugated pipe sheath |
| 05/28/2009 | CA2639760A1 Profile |
| 05/27/2009 | CN201244618Y Crumple type bending machine |
| 05/27/2009 | CN101439375A Double-former block forming machine of color steel glazed tile |
| 05/22/2009 | WO2009063154A1 Sheet of cold material and method and tool for its manufacture |
| 05/22/2009 | CA2672065A1 Sheet of cold material and method and tool for its manufacture |
| 05/20/2009 | CN101437633A Fastening element for dry construction elements, and method for the production of such a fastening element |
| 05/14/2009 | US20090123694 Material with undulating shape |
| 05/13/2009 | EP1699577B1 Device for sheet material corrugation |
| 05/06/2009 | EP2055404A1 Bubble wrap |
| 05/06/2009 | CN201231273Y Crimping press special for producing stainless steel annealing protection cover |
| 04/23/2009 | WO2009049771A1 Process for producing a turbulence apparatus, apparatus for carrying out the process, and turbulence apparatus |
| 04/22/2009 | CN201223902Y Bending stamping mould |
| 04/09/2009 | US20090090160 Process for obscuring corrugations in a window well |
| 04/08/2009 | EP2043796A1 Method for producing panels ribbed on one or both sides |
| 04/01/2009 | CN201214116Y Rolling mills for roller milling corrugated plate |
| 03/26/2009 | US20090078021 Metal sheet pressing method |
| 03/25/2009 | EP2039443A2 Method for working a plate-shaped material into a final product as well as such a final product |
| 03/24/2009 | US7506527 Making integral heat spreader by coining |
| 03/24/2009 | CA2489087C Method for shaping a metallic flat material, method for the manufacture of a composite material and devices for performing these methods |
| 03/18/2009 | EP2035162A1 Multistable structural member and method for forming a multistable structural member |
| 03/11/2009 | CN100467154C Roller tool for the deformation of metal sheet along a line and device for deforming metal sheet comprising such a roller tool |
| 03/10/2009 | US7500918 Shaft member provided with a plurality of ridges on an outer circumferential surface thereof |
| 03/04/2009 | CN101376152A Method for producing three-section type sliding track |
| 02/11/2009 | CN201192710Y Knurling processing apparatus of insulating layer and insulating board |
| 02/10/2009 | US7487658 Device for sheet material corrugation |
| 01/28/2009 | CN201186316Y Double-face embossing machine |
| 01/28/2009 | CN201186315Y Explosion forming device of scrolled sheet |
| 01/28/2009 | CN100455371C Method for forming ridges in a shaft member |
| 01/21/2009 | EP2015879A1 Fastening element for dry construction elements, and method for the production of such a fastening element |
| 01/21/2009 | CN201183057Y Roller of hot box door for manufacturing textile machinery |
| 01/21/2009 | CN100453197C Fluid forming of metal sheets |
| 01/13/2009 | US7475581 Method of increasing the control precision of the path of a product in a levelling machine with interlocking rollers, and levelling installation used to implement same |
| 01/08/2009 | WO2009003237A1 Roof and wall construction |
| 01/06/2009 | US7472573 Tooling assembly |
| 12/24/2008 | CN201168736Y 316L stainless steel thin film forming appliance |
| 12/17/2008 | EP1793947B1 Follow-on composite tool for producing structured foils |
| 12/17/2008 | CN101322989A Rolling mill for rolling corrugated plate |
| 12/10/2008 | CN101318149A Microstructure relieved of notching |
| 12/04/2008 | WO2008144832A1 Assembly and method for press forming a deformable material |
| 12/02/2008 | US7458802 Foldable mandrel for production of a single curvature folded core for a sandwich panel |
| 11/26/2008 | EP0885335B1 Metal panel structures |
| 11/26/2008 | CN101312796A Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock |
| 11/26/2008 | CN100436768C Method and tool for producing structured sheet metal layers, and catalyst support |
| 11/26/2008 | CN100436037C Corrugated fin feeding apparatus and feeding method |
| 11/26/2008 | CN100435995C Shaping machine in particular for metal profiles |
| 11/26/2008 | CN100435994C Pleated sintered metal fiber medium |
| 11/19/2008 | CN101306444A Process for simultaneously heat transmission elements of two or three kinds of ripples |
| 11/11/2008 | US7448178 Field fabricated joist hanger |
| 11/05/2008 | CN100430165C Device for sheet material corrugation |
| 10/30/2008 | US20080264131 Method and apparatus for gas management in hot blow-forming dies |
| 10/29/2008 | CN101296761A Rolling rack |
| 10/22/2008 | CN100427238C Metal porous body |
| 10/22/2008 | CN100427233C Equipment for producing corrugate fin |
| 10/15/2008 | CN201132184Y Radiating fin die |
| 10/13/2008 | CA2584677A1 Light weight metal framing member |
| 10/01/2008 | EP1974834A2 Connection or terminal tape for buildings with intentional kinks |
| 10/01/2008 | CN100423331C A rolling formation based manufacture method for metal bipolar plate of proton exchange membrane fuel cell |
| 09/30/2008 | US7429171 Device for sheet material corrugation |
| 09/25/2008 | WO2008115010A1 Manufacture apparatus of street light body using wave-form steel pipe and manufacturing process by the apparatus |
| 09/25/2008 | DE10210579B4 Verfahren zur Herstellung von gewellten Rippen A process for the production of corrugated fins |
| 09/18/2008 | WO2008077394A3 Structured material web having a multi-dimensional structure, and method for the production thereof |