Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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05/19/2005 | WO2005044479A1 Detachable type metal plate bending angle accuracy adjusting device |
05/19/2005 | US20050103087 Process for producing corrugated plate and device for producing corrugated plate |
05/19/2005 | US20050103081 Sheet metal bending brake with improved hinge |
05/18/2005 | CN2700016Y Equipment capable of processing upside round , downside square and allotype conical tube |
05/18/2005 | CN1617776A Press action simulator for aerial cam set up |
05/12/2005 | WO2004015214A3 Width conversion tool for corner panel |
05/12/2005 | US20050097940 Production device, especially a bending press, and method for operating said production device |
05/12/2005 | US20050097937 Sheet material with bend controlling grooves defining a continuous web across a bend line and method for forming the same |
05/11/2005 | EP1529571A1 Press brake |
05/11/2005 | CN2698491Y Circling machine for vehicle wheel rim |
05/11/2005 | CN1614564A Folding knife interference analog system and method |
05/06/2005 | WO2005039796A1 Device for shaping stepped projections on a sheet material |
05/06/2005 | WO2005039795A1 Tool holder unit for bending brakes |
05/04/2005 | EP1527830A1 Rolling mill and method for manufacturing helically shaped metal strips |
04/28/2005 | US20050086991 Front gauge for a sheet bending brake |
04/27/2005 | EP1204845B1 Method and device for detecting a bending angle on a workpiece |
04/27/2005 | CN1608763A Formation process of channel plate for train deck |
04/26/2005 | US6883552 Small diameter, irregularly shaped metal tube which can be used for a pin, injection needle, connector, electron gun for TV liquid crystal, and the like |
04/26/2005 | US6883278 Muntin bars |
04/21/2005 | US20050082345 Device for production of a tube |
04/21/2005 | US20050081596 Tool holder unit for bending brakes |
04/20/2005 | EP1523387A1 Metal plate, method for making same and method for folding same |
04/14/2005 | WO2005032739A1 Mobile roll former assembly |
04/14/2005 | US20050076696 Plate material processing machine with bending function and tool for the same |
04/14/2005 | US20050076688 Apparatus comprising a protection device |
04/13/2005 | EP1522784A1 Device with safety system |
04/13/2005 | CN1605406A Apparatus comprising a protection device |
04/13/2005 | CN1196547C Industrial press safety system |
04/12/2005 | US6877349 Slitting a sheet of metal for bending along a bend line; casting molds |
04/07/2005 | US20050072202 Rain gutter roll forming machine with independent adjustments |
04/06/2005 | EP1519800A1 Measuring device |
04/06/2005 | CN1195594C Safety tool for supporting and holding at least on inter changeable utensil |
04/05/2005 | US6874346 Multi-form die base with rotatable anvils having alternative forming surfaces |
04/05/2005 | US6874343 Press brake and method of controlling bidirectional fluid pump of hydraulic cylinder of press brake |
03/30/2005 | EP1517761A1 Manufacturing device, particularly a folding press, having electronic tool detection |
03/30/2005 | EP1064108B1 Bending machine |
03/30/2005 | CN1602231A Method and device for changing the rolls of a tube welding stand |
03/30/2005 | CN1601417A Integrated support system for supporting sheet metal machining |
03/29/2005 | US6871521 Method for operating a bending press and bending press, especially a folding bending press |
03/24/2005 | US20050064138 Method for precision bending of sheet of materials, slit sheets fabrication process |
03/24/2005 | US20050062299 Sweep forming assembly and method |
03/24/2005 | US20050061049 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor |
03/24/2005 | DE10339068A1 Wölbstrukturiertes Karosseriebauteil und Verfahren zu seiner Herstellung Wölbstrukturiertes body component and process for its preparation |
03/23/2005 | EP1259340B1 Safety device for a manufacturing machine, for example a folding press |
03/23/2005 | CN1193838C Tube bending device for refrigerant guide tube of refrigerator |
03/23/2005 | CN1193837C Bending device for metal plates |
03/22/2005 | US6868708 Blank guided forming |
03/17/2005 | DE10342540A1 Verfahren zur Herstellung von metallhaltigen Bauteilen und Walzprofilierungsanlage zum Profilieren von metallhaltigen Bauteilen Process for the preparation of metal-containing components and roll-forming system for the profiling of metal-containing components |
03/16/2005 | EP1514619A2 Pipe forming method and apparatus |
03/16/2005 | EP1513629A1 A method in the control of a machine tool cell |
03/16/2005 | EP1513628A1 Adjustable mould |
03/15/2005 | US6866180 Forming workpiece so that predetermined area undergoes tensile strain in a bend area; noncracking |
03/10/2005 | WO2005021180A1 Curved bodywork component and method for producing said component |
03/10/2005 | US20050050937 Bending machine, especially bending or folding press, comprising an adjustable lower tool |
03/09/2005 | CN2683271Y Four-roller bending machine capable of automatically controlling length of straight edge |
03/03/2005 | WO2005018845A1 Method for producing components containing metal and roll forming installation for profiling components containing metal |
03/03/2005 | WO2004101187A3 Process for press forming metal tubes |
03/02/2005 | EP1510267A2 Method for displaying die layout in press brake and apparatus therefor |
03/02/2005 | CN1586757A Positioning process for double bending of embedded switch cabinet panel |
03/02/2005 | CN1586756A Three roller plate bending machine with adjustable bottom roller horizontal central distance |
03/01/2005 | US6860133 Plate material processing machine with bending function and tool for the same |
02/24/2005 | DE4345158B4 Verfahren und Vorrichtung zum Streckziehen von Halbzeugen Method and apparatus for stretch forming of semi-finished |
02/24/2005 | DE19800391B4 Verfahren und Vorrichtung zur Herstellung von Spannstiften Method and apparatus for the production of spring pins |
02/23/2005 | EP1417050B1 Production device, in particular a folding press and a method for operating a production device |
02/23/2005 | CN2680367Y Plate and pipe bending device |
02/23/2005 | CN1583310A C-Z shaped steel shaper |
02/17/2005 | US20050035179 Stir forming apparatus and method |
02/17/2005 | DE3922653B4 Verfahren und Vorrichtung zum Herstellen dünnwandiger Metallrohre Method and device for producing thin-walled metal pipes |
02/16/2005 | EP1506832A2 Stir forming apparatus and method |
02/15/2005 | US6855284 Process for bending a workpiece |
02/15/2005 | US6854314 Sheet metal tool stand |
02/09/2005 | EP1503874A2 Production device, especially a bending press, and method for operating said production device |
02/08/2005 | US6851176 Method for the manufacture of bundles of metal sheets of annular shape |
02/03/2005 | WO2005009639A2 Center shifted roll forming |
02/03/2005 | US20050022577 Bending tool with adjustable workpiece abutment segments |
02/03/2005 | US20050022574 Rotary bending tool and method of manufacture |
02/02/2005 | EP1502671A1 Rotary bending tool and method of manufacture |
02/02/2005 | CN2675285Y Hydraulic type three-roller plate roll |
02/02/2005 | CN2675284Y Bending forming device for continuous gutter bar profile |
02/01/2005 | US6849820 Preliminary assembly system and assembly method for vehicle body component parts |
02/01/2005 | US6848291 Press brake tool and tool holder |
02/01/2005 | CA2271568C Steel siding machine |
01/27/2005 | US20050017120 Center shifted roll forming |
01/27/2005 | US20050016236 Measuring device for measuring a sheet of material in a sheet bending brake |
01/27/2005 | DE3943814B4 Bend setting method for workpiece shape - uses data which give series of bending points and bending length and angle for each point |
01/26/2005 | EP1499460A1 Multiple laser safety system |
01/26/2005 | CN2673530Y Veneer reeling machine |
01/26/2005 | CN2673529Y Mechanical electron servo digital controlled bending machine |
01/26/2005 | CN1569354A Manufacturing mould for large-scale angular steel plate structure and its use method |
01/25/2005 | US6845648 Hinged chimney flashing fabrication tool |
01/20/2005 | WO2005005074A1 Die, punch guide used for the die, stripper plate, and id tag |
01/20/2005 | WO2005005071A1 A machine for bending of long products and a method to control such a machine |
01/20/2005 | US20050011247 Articulated bending brake for sheet metal forming |
01/20/2005 | CA2531805A1 A machine for bending of long products and a method to control such a machine |
01/19/2005 | CN1185059C Self-centering oscillating fork, particularly for four-point angle measuring in a press brake |
01/18/2005 | US6843760 Bending press system |
01/18/2005 | US6843092 Architectural panel arching device |
01/13/2005 | US20050006351 Method and device for changing the rolls of a tube welding stand |
01/13/2005 | US20050005670 Method of designing fold lines in sheet material |
01/13/2005 | US20050005662 Device for forming thin-walled material into a sleeve-shaped body |