| 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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| 04/23/2014 | CN203556695U Frame for molding three-dimensional panel cold-bending machine |
| 04/23/2014 | CN103736800A Forming device of corrugated composite seals |
| 04/16/2014 | CN102227271B Method and device for manufacturing structured lining wave, and such lining wave |
| 04/09/2014 | CN101918157B Assembly and method for press forming deformable material |
| 04/03/2014 | US20140090230 Method of making, transporting and installing soffit made by a machine that creates corrugated sheet metal soffit which soffit is coated with vinyl material which vinyl material coats one or both sides of the aluminum sheet metal prior to being fed through the machine that creates the corrugated soffit |
| 04/02/2014 | CN203508750U Clearance adjustment device applied to manufacturing of light guide plate |
| 04/02/2014 | CN203508699U Springback preventing mechanism of glazed tiles |
| 04/02/2014 | CN103702778A Method and device for producing tailored sheet-metal strips |
| 04/02/2014 | CN103691784A Method for manufacturing corrugated sandwich layer |
| 04/01/2014 | US8683840 Method for producing closure elements for metal touch-and-close fasteners according to the method |
| 04/01/2014 | CA2584677C Light weight metal framing member |
| 04/01/2014 | CA2568111C Light weight metal framing member |
| 03/27/2014 | WO2014045176A2 Method for producing a set of cooperating embossing rollers |
| 03/26/2014 | EP2711666A1 Method for manufacturing a set of embossing rollers that cooperate with one another and model device to execute the method |
| 03/20/2014 | DE102013005349A1 Method for manufacturing of side lining part for e.g. lorry, involves subjecting semi-finished material to roll forming process using tool for manufacturing side lining part, where tool comprises two roller pairs |
| 03/19/2014 | CN203484466U Corrugated boiler flue forming equipment |
| 03/19/2014 | CN203484465U Corrugated steel sheet having different thicknesses and used for reinforcing corner |
| 03/18/2014 | US8671731 Progressively stamped clip-on noise damping shim for friction assembly, and method and apparatus for producing clip-on noise damping shim |
| 03/12/2014 | CN101905270B Supermatic capping and rib expanding machine |
| 03/05/2014 | CN203459564U Color-steel coil loading device on front end of color-steel tile press |
| 03/05/2014 | CN203459487U Connecting device for pressure head telescopic cylinders of three-dimensional panel forming cold bending machine |
| 03/04/2014 | US8661670 Apparatus for producing a structured metal sheet for exhaust gas treatment devices |
| 02/26/2014 | CN203448482U Compacting and forming tool of corrugated plate for boiler |
| 02/19/2014 | CN203437478U H-shaped steel ripple web molding device |
| 02/19/2014 | CN203437477U Embossing machine of electrolytic plate |
| 02/19/2014 | CN103586318A Film pressing and forming machine of rolling gate |
| 02/19/2014 | CN103586317A 旋转式弯曲装置 Rotary bending device |
| 02/12/2014 | CN203426703U Corrugated steel web forming system |
| 02/12/2014 | CN203426223U Corrugated plate molding machine set |
| 02/12/2014 | CN103567268A Molding and winding machine for sheet material |
| 02/05/2014 | EP2691194A2 Rotary die forming process and apparatus for fabricating multi-port tubes |
| 02/05/2014 | CN203417969U Rolling coining mill for automobile insulation plate |
| 02/05/2014 | CN103551433A Embossing process noise reduction method and device |
| 02/05/2014 | CN103551432A Novel marking press pressing roller |
| 01/29/2014 | CN203409053U Tile extrusion machine |
| 01/29/2014 | CN203409052U Deep-trench extrusion wheel |
| 01/29/2014 | CN103537519A Rolling forming die for two-way corrugated fins |
| 01/22/2014 | CN103521626A Bending die for plate type SCR denitration catalyzers |
| 01/15/2014 | CN203390025U Combined type roller mould and waterstop copper strip former |
| 01/15/2014 | CN203390024U Driving device of corrugated piece forming machine |
| 01/15/2014 | CN203390023U 波纹板成型机 Corrugated sheet forming machine |
| 01/15/2014 | CN103506448A Manufacturing technique of fan foot stand |
| 01/09/2014 | WO2014007117A1 Roll molding device |
| 01/08/2014 | CN103495656A Pipe clamp one-time forming die |
| 01/01/2014 | CN203370893U Micro structure surface rolling and forming device |
| 12/25/2013 | CN103464580A Clearance adjusting device applied to manufacture of light guide plates |
| 12/25/2013 | CN102165635B Method and plant for manufacturing separator in solid polymer fuel cell |
| 12/18/2013 | CN203343244U Sheet forming machine driven by double speed reducer and used for machining wave web plates |
| 12/18/2013 | CN203343243U Corrugated sheet forming machine |
| 12/18/2013 | CN203343206U Production unit for helical welded pipe with reinforcing ribs |
| 12/11/2013 | CN203330205U Ejecting and pressing mechanism for antique tile-shaped cover plate |
| 12/11/2013 | CN203330204U Metal-tile forming tool |
| 12/04/2013 | CN203316548U Corrugated-web-shaping machine |
| 12/04/2013 | CN103423580A Different-thickness corrugated steel plate with intensified corner and manufacturing process thereof |
| 12/04/2013 | CN103418655A Tourist commemorative coin rolling press |
| 12/04/2013 | CN103418654A Overall pressing machine split mould pressing equipment and process |
| 12/04/2013 | CN102553994B Hydraulic mechanical reducing mechanism of spline roll forming equipment |
| 12/04/2013 | CN102527797B Spline incremental type extrusion rolling composite forming machine |
| 11/27/2013 | CN203304389U Rotating shaft assembly for cold-bending unit |
| 11/27/2013 | CN203304355U High-speed waviness W rib machine |
| 11/27/2013 | CN103406411A Combined type roller mold and water stopping copper strip forming machine |
| 11/20/2013 | CN203292261U Arc pressing machine for automobile baggage rack |
| 11/20/2013 | CN103394571A Knurling device for heat-insulating layer of heat-insulating plate |
| 11/19/2013 | US8586193 Stretched strips for spacer and sealed unit |
| 11/13/2013 | CN203281692U Shallow corrugated metal sheet hydraulic machine |
| 11/13/2013 | CN102082407B Hammerhead of anti-vibration hammer as well as production process and device thereof |
| 11/06/2013 | CN102441595B Stainless-steel ten-wave wave-shaped dovetail groove floor moulding process |
| 10/30/2013 | CN103372590A Hydraulic press for press forming of sheet plates of plate type heat exchanger |
| 10/24/2013 | US20130276504 Support for a grain bin floor and method of making the same |
| 10/23/2013 | CN203245226U Corrugation linkage clamp device of automobile battery radiating tube |
| 10/23/2013 | CN203245225U Embosser with adjusting device |
| 10/23/2013 | CN103358102A Processing method of metal corrugated sandwich board and roller shutter equipment of processing method |
| 10/23/2013 | CN103357725A Fin processing apparatus |
| 10/22/2013 | US8561451 Tubes and method and apparatus for producing tubes |
| 10/17/2013 | DE102012205916A1 Wellrippe und Verfahren zu deren Herstellung Corrugated fin and processes for their preparation |
| 10/15/2013 | US8557395 Heat insulator |
| 10/09/2013 | EP2647445A1 Fin processing apparatus |
| 10/09/2013 | CN203227715U Beading machine |
| 10/09/2013 | CN103341540A Microstructure surface rolling forming device and method |
| 10/09/2013 | CN103341539A Double-reducer drive sheet-forming machine for machining wave web |
| 10/03/2013 | US20130255347 Method and apparatus for creating formed elements used to make wound stents |
| 10/03/2013 | US20130255345 Fin processing apparatus |
| 09/25/2013 | CN103316977A Rolling embossing machine and embossing technology for automobile insulation board |
| 09/18/2013 | CN203197068U Tooth profile forming device for machining circular arc racks |
| 09/11/2013 | CN203184384U Stamping bending system for stainless steel cloth padding |
| 09/11/2013 | CN203184383U Automobile corrugated sheet machining device |
| 09/11/2013 | CN203184382U Arc shape stabilizing fixing plate machining forming device |
| 09/11/2013 | CN103292521A Heat exchanger and heat exchanger fin manufacturing equipment, and heat exchanger fin manufacturing method |
| 09/11/2013 | CN103286176A Technology for processing blank of paper shredding blade and processing device of technology |
| 09/10/2013 | US8528187 Method and apparatus for joining multiple components |
| 09/06/2013 | WO2013130699A1 Building panels having hook and loop seams, building structures, and systems and methods for making building panels |
| 08/28/2013 | CN203162054U Circular-arc-shaped rack and circular-arc tooth forming device thereof |
| 08/28/2013 | CN103264080A Automobile luggage carrier radian pressing machine |
| 08/21/2013 | EP2628554A1 Method for altering the width of a strip of sheet metal |
| 08/21/2013 | CN203141098U Machining device for cutting and rolling peak of corrugated plate of heat-exchange plate frame |
| 08/21/2013 | CN203140525U Color steel glazed tile profiling apparatus based on dovetail groove guiding structure |
| 08/21/2013 | CN203140524U Micro-structure surface plastic forming combined roller |
| 08/20/2013 | US8511134 Die former |
| 08/14/2013 | CN203133567U Control device for color steel plate tile press |
| 08/08/2013 | US20130199256 Process for Obscuring Corrugations in a Window Well |