Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484)
04/2007
04/25/2007CN2892316Y Aluminium plastic cap incorporating edge seaming end of full automatically cap mfg. machine
04/25/2007CN2892315Y Aluminium plastic cap incorporating edge apparatus of full automatically cap mfg. machine
04/24/2007US7207179 Method of connecting heat transfer pipe and capillary tube
04/19/2007DE202007001180U1 Maschine zum Bördeln und Beschneiden eines tiefgezogenen oder formgepressten Werkstücks Machine for flanging and trimming a thermoformed or molded workpiece
04/18/2007EP1773533A1 Method for the production of a border bevelled on at least one side on a sheet made from an iron or titanium material
04/11/2007CN1309500C Device for manufacturing fins for heat exchanger
04/11/2007CA2563175A1 Heat shield with a sandwich construction
04/04/2007CN2885452Y Blast pipe assembled bale breaker
04/04/2007CN1308097C Panel assembly and method for manufacturing the same
03/2007
03/28/2007CN2882840Y Thermal shaper of steel pipe joint
03/14/2007EP1409172B1 Tool and method for opening a hem flange
03/14/2007CN1304137C Method for connecting thin tube to heat transfer tube, connecting structure and heat exchanger
03/13/2007US7188509 Tool and method for adjusting a door hinge
03/08/2007DE102005039683A1 Clamping lever for opening doors comprises a recess arranged in a threaded bushing coaxial to a threaded bore and having a diameter which is larger than the diameter of the threaded bore
03/07/2007EP1758695A1 Cold roll forming apparatus
03/07/2007EP1758694A1 Improvements in welding hollow flange members
03/01/2007US20070044530 Apparatus and Method for Flanging a Neck of a Container
02/2007
02/28/2007EP1755802A1 Crimping tool and device provided therewith
02/28/2007CN2873346Y Rotary disc module of round utensil frame adding machine
02/22/2007DE202006018552U1 Bördelhandgerät Bördelhandgerät
02/21/2007CN1301161C Precise cold skew rolling forming method for rockbolt
02/14/2007CN1913986A A method of forming a metal sheet blank
02/13/2007US7174765 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve
02/08/2007DE102005037658A1 Apparatus for folding over protruding flanges of thin metal sheet cladding, e.g. on engine exhaust, comprises folding element, holders for folding element and workpiece and guide for moving folding element
02/07/2007CN2865908Y Stamping parts tie-in tyre
02/01/2007DE19756959B4 Verfahren zum Kalteinpressen eines Wälzlagerrings A method of cold pressing a rolling bearing ring
01/2007
01/31/2007CN2863295Y Single driving synchronization type round barrel flanging beader
01/18/2007WO2007006424A1 Method and device for the integral moulding of a flange to the end of a round or oval pipe of thin-walled sheet metal and pipe produced by the method
01/11/2007DE102005032350A1 Verfahren und Vorrichtung zum einstückigen Anformen eines Flansches am Ende eines runden oder ovalen Rohres aus dünnwandigem Blech sowie nach dem Verfahren hergestelltes Rohr Method and device for the integral forming a flange at the end of a round or oval pipe made of thin sheet metal and tube produced by the method
01/10/2007EP1740327A1 Tool, machine and method for de-burring the cut edges of workpieces
01/10/2007CN2855573Y Die for turning-up edge
01/10/2007CN2855569Y Machine for equipping frame onto round utensil
01/03/2007CN1887466A Punch process of integral automobile metal bumper
12/2006
12/28/2006WO2006137457A1 Hemming method and hemming device
12/28/2006DE202006015158U1 Flanging device for fuel lines is used on free ends of fuel lines which may be made of steel and may be of different external diameters
12/28/2006DE102005029030A1 Hydraulic sheet metal modular beading tool for automobile manufacture has first and second edges
12/27/2006CN2850749Y Automatic flanging machine for stamping
12/19/2006US7150172 Burring device
12/14/2006US20060277736 Tool kit and method for repairing a damage vehicle body member with a hem flange
12/13/2006CN2845946Y Flanging device for wall metal tube wall hole
12/13/2006CN2845945Y Flanging cutter device
12/06/2006CN1287926C Hexagon metal wire mesh plate automatic edge former having multiset tooth gear
12/05/2006US7143619 Spin-forming method, spin-forming apparatus, and catalytic converter
11/2006
11/30/2006DE102005024831A1 Schalldämpfer für eine Abgasanlage und Herstellungsverfahren Silencer for an exhaust system and production method
11/29/2006CN2841183Y Pulley resetting mechanism and mould comprising same
11/23/2006DE102005023444A1 Trommel mit Prägung der Bördelnaht Drum with lettering of the flanged seam
11/22/2006EP1724033A2 Machine for forming beads, edges and the like on metal sheets
11/22/2006CN2838845Y Apparatus for milling hole and turning up hole edge externally
11/22/2006CN1864915A A labor-saving automobile hub forming method and device
11/15/2006EP1720671A1 A method of forming a metal sheet blank
11/14/2006US7134309 Pre-hemming apparatus
11/09/2006WO2006117896A1 Roll hemming method and roll hemming apparatus
11/09/2006WO2006031947A3 Computational geometry design for sheet metal machinery corner
11/09/2006DE102005028274A1 Cutting and forming tool for producing of angled tabs in thin metal sheets has cutting frame with passage width which corresponds to tabs to be produced, with cutting and folding block pivotably movably guided in cutting frame
11/02/2006WO2006114099A1 Automated tool and method for shaping a preformed metal sheet workpiece
11/01/2006CN2832344Y 旋压机 Spinning Machine
10/2006
10/26/2006DE102005018311A1 Method to cut and trim workpieces placed and moving above spaces located by sensor uses device to cut and trim back of preceding workpiece and front edge of following workpiece simultaneously
10/25/2006EP1341622B8 Folded-seam connection, method of producing it and device
10/25/2006CN1850393A Template-free special-shaped sealing-head edge rotary cutting machine
10/25/2006CN1850392A Process for drawing mouthpiece boss of metal pipe for automobile
10/19/2006US20060230802 Apparatus for making grooved endform
10/19/2006DE102005018284A1 Verfahren zum Herstellen eines Werkstückes in Form eines Bleches mit zumindest einer zumindest teilweise gerollten Kante, sowie derartig hergestelltes Werkstück A method for producing a workpiece in the form of a plate having at least one at least partially rolled edge and workpiece produced
10/18/2006EP1712307A2 Method of producing a sheet metal part with at least one at least partially rolled edge and product obtained by this method.
10/18/2006EP1711377A1 Bumper and a method of manufacturing the same
10/18/2006CN1280112C Wheel rim and producing method thereof
10/17/2006US7121129 Folded-seam connection, method of producing it and device
10/12/2006DE102005015642A1 Notching process for end of tube involves piercing tube wall with pre-cutting punch from inside along unsupported part sector of outline
10/12/2006DE102005012310B3 Process and robotic assembly to shape automotive sheet metal body panels advancing under pressure from beveled wheels
10/10/2006US7117709 Flange sleeve and method for the production thereof
10/05/2006DE102005013139A1 Large diameter steel pipes, for use in gas or liquid supply pipelines, are made up of curved steel sections whose ends are bent inwards in radial direction and welded together so that weld is inside pipe
09/2006
09/28/2006WO2006102556A2 Radial expansion system
09/21/2006US20060207306 Method for treating the surface of a machine element
09/20/2006CN1835814A Method and device for machining flange part of wheel arch
09/19/2006US7107660 Tool kit and method for repairing a damage vehicle body member with a hem flange
09/14/2006US20060201230 Edge bending method and apparatus
08/2006
08/31/2006DE202005009603U1 Schneid- und Umformwerkzeug Cutting and forming tool
08/31/2006DE102005004474B3 Bördelvorrichtung und Bördelverfahren zum Umlegen eines Bördelstegs eines Bauteils um eine Bördelkante The flanging and hemming the flick of a Bördelstegs a component to a flanged edge
08/30/2006EP1341622B1 Folded-seam connection, method of producing it and device
08/30/2006CN1826190A Aluminum alloy plate member having hem portion
08/24/2006WO2006088986A1 Flared cone fitting
08/24/2006CA2597927A1 Flared cone fitting
08/16/2006CN1269591C Composite fabrication facility of steel tube and fabrication method of steel tube
08/10/2006DE102005004602A1 Device for edging the edge of a sheet component useful for edging automobile sheet components has rolling device with two rollers with space between them
08/09/2006EP1558408B1 Process and production line for manufacturing ultrathin hot rolled strips based on the thin slab technique
08/03/2006DE102005004357A1 Vorrichtung zur Vorbereitung von Platten für eine Anordnung an einer Trageinrichtung Apparatus for preparing plates for an arrangement of a supporting device
08/02/2006EP1686248A1 Construction of coupling exhaust pipes of vehicle
08/02/2006CN1812664A Rotary curling system and rotary curling method
07/2006
07/27/2006US20060162410 Composite fabrication facility of steel tube and fabrication method of steel tube
07/27/2006US20060162326 Construction of coupling exhaust pipes of vehicle
07/27/2006DE102005003558A1 Rollenwerkzeug zur linienhaften Blechverformung sowie Blechverformungsvorrichtung mit einem derartigen Rollenwerkzeug Roller tool for line-like sheet metal deformation and sheet metal forming apparatus having such a roller tool
07/26/2006CN2799163Y Circle-trimming mouth-expanding device for plastic composite tube
07/26/2006CN2799122Y Centering -free rotary forming flanger
07/19/2006CN1264654C Automatic centering and edge-trimming tool bit
07/13/2006US20060150669 Method of connecting thin tube to heat transfer tube
07/13/2006DE202006007258U1 Tool for installing pipes in a heating system or water supply line comprises a cutting body, wings with cutting edges, clearance zones axially penetrating the cutting body, a cylindrical sleeve and a drive pin
07/13/2006DE102005053674A1 Verfahren zur Herstellung von aus wenigstens zwei Gehäusebauteilen bestehenden Gehäusen aus Stahl von in Fahrzeugen verbauten Aggregaten A process for preparing consisting of at least two housing components housings made of steel built into vehicles aggregates
07/12/2006CN2794673Y External turnup device for thin metal pipe wall hole
07/06/2006US20060144118 Method for manufacturing disk member
07/05/2006CN2792639Y Automatic turnup device of metal pot body
07/05/2006CA2532219A1 Lightweight tool for crimping a flange cover
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