Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves
Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
01/2006
01/04/2006CN1714997A Location and identification of a tool in a tool receiving part
01/04/2006CN1714965A Servo motor control unit for press-forming machine
01/04/2006CN1234502C Cam equipment
01/03/2006US6981397 Roll forming machine with improved adjustability and profile changing capability
12/2005
12/29/2005WO2005123298A1 Method for producing expanded metal profiles and profile produced by the method
12/29/2005WO2005123297A1 Method for producing expanded metal profiles and profile produced by the method
12/29/2005US20050284206 Thermally-actuated press brake tool holder technology
12/29/2005US20050284204 Roller hemming apparatus and method
12/28/2005EP1609544A1 Apparatus and method for preparing plates to be located on a support device
12/28/2005EP1609543A1 Plate bending machine
12/28/2005EP1265718B1 Blank guided forming
12/28/2005CN1714162A Method of increasing strength of cold worked part by ultrasonic shock treatment, and metal product with high fracture toughness and fatigue strength
12/28/2005CN1233485C Bending machinery
12/27/2005US6978651 Roller cam
12/15/2005WO2005119132A1 System for connecting climatisation channels
12/15/2005WO2005118180A2 Roller cam
12/15/2005WO2005082112A3 Method and sheet with bend controlled displacements
12/15/2005DE102004040257A1 Sheet metal cold rolling assembly for e.g. automotive body parts has axles always at a fixed angle to each other
12/15/2005DE102004022643A1 Schwenkbiegemaschine Folding Machine
12/14/2005EP1603692A2 Roll forming apparatus for forming sheet material into multiple shapes
12/14/2005EP1476260A4 Press action simulator for aerial cam set up
12/14/2005CN1708367A Bending machine
12/08/2005WO2005115652A1 Parallel manufacturing method during roll forming
12/08/2005US20050268683 Plate bending machine
12/08/2005US20050268680 Location and identification of a tool in a tool receiving part
12/08/2005DE102004024076A1 Workpiece seat for use in folding bed of folding device, is connected with upper ends of two levers, and lower ends of both levers move perpendicular to space axis of bed for moving seat along axis such that space is created underneath seat
12/07/2005EP1602420A1 Slender body molding device
12/07/2005EP1602418A2 Bent-forming method
12/07/2005CN1704184A Bent-forming method
12/01/2005WO2005113171A1 Folding machine
12/01/2005US20050263685 Method and apparatus for securing a hazardous zone surrounding a moving tool
12/01/2005US20050262920 Roller cam
12/01/2005US20050262917 Bent-forming method
11/2005
11/30/2005EP1600257A1 Location and identification of a tool in a tool receiving part
11/30/2005EP1600256A1 Location and identification of a tool in a tool receiving part
11/30/2005EP1599400A2 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor
11/30/2005CN1703289A Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor
11/30/2005CN1229701C Integrated support system for supporting metal sheet machining
11/29/2005US6968722 Plate processing device
11/29/2005US6968721 Method of manufacturing blade retainer and manufacturing devices therefor
11/24/2005US20050257591 Process of producing profiles whose cross-section is variable in the longitudinal direction
11/24/2005US20050257589 Sheet material with bend controlling displacements and method for forming the same
11/24/2005DE10326554B4 Verfahren zum Herstellen einer Stossstangenverstärkung A method of manufacturing a bumper reinforcement
11/23/2005CN1698992A Hydraulic plate bending machine with three rollers
11/23/2005CN1228155C Method and apparatus for forming two flanges on a metal sheet
11/18/2005CA2467531A1 Roof truss chord and apparatus and process for forming same
11/17/2005US20050256606 Method in the control of a machine tool cell
11/17/2005US20050252270 Device for handling the upper moving table carrying the punch in a bending press
11/17/2005US20050252265 Adjustable multi-axial roll former
11/17/2005DE102005017105A1 Elektromagnetische Abkant- und Falzvorrichtung und Verfahren Electromagnetic folding and folding apparatus and method
11/16/2005EP1594638A1 Quick front clamping system for reversible clamping of bending tools
11/16/2005CN2740317Y Bending machine with assembled frame
11/15/2005US6964185 Apparatus for bending and transporting an aluminum sheet
11/15/2005US6964084 Loop hanger for seat belt
11/10/2005US20050247094 Pneumatic brass drift set
11/10/2005DE102004020024A1 Verfahren zur Sicherung einer Werkzeugmaschine und optoelektronischer Sensor zur Durchführung eines solchen Verfahrens A method for securing a machine tool and optoelectronic sensor for performing such a method
11/09/2005CN1226110C Method and installation for making a workpiece comprising at least a tubular section
11/03/2005WO2005102549A1 Punch device for u-press in uoe steel tube manufacturing process
11/03/2005US20050241357 Method for producing a metal tube
11/03/2005US20050241355 Safety system
11/03/2005DE102004017343A1 Verfahren zur Herstellung von Profilen mit in Längsrichtung veränderlichem Querschnitt A process for the production of profiles with variable cross-section in the longitudinal direction
11/02/2005CN1692013A Reciprocation drive mechanism and press using the same
11/02/2005CN1689723A Double curvature plate cold press forming method and equipment thereof
11/01/2005US6959581 Press brake and ram movement method for press brake
11/01/2005US6959580 Sheet metal bending brake
11/01/2005US6959573 Bending method and device therefore
11/01/2005CA2195695C Insulating spacer for creating a thermally insulating bridge
10/2005
10/27/2005WO2005101223A2 Apparatus for straightening a propeller drive shaft
10/27/2005WO2005099925A2 Method of designing fold lines in sheet material
10/27/2005US20050235790 Method for securing a machine tool and opto-electronic sensor for carrying out such a method
10/27/2005DE102004025044B3 Paralleles Fertigungsverfahren beim Walzprofilieren Parallel production process for roll-forming
10/27/2005CA2563257A1 Method of designing fold lines in sheet material
10/26/2005EP1589279A2 Safety method for a machine tool and optoelectronic sensor for carrying out such a method
10/26/2005CN1224474C Metal sheet bending device with rotation inhibiting function
10/20/2005WO2005097370A1 Bending device
10/20/2005US20050229669 Multi-ram press and method of metal forming
10/20/2005US20050229377 Electromagnetic flanging and hemming apparatus and method
10/19/2005CN1684779A Formed product working method, and upper and lower dies used for the method
10/19/2005CN1683095A Servo motor driven digital control plate bending machine
10/18/2005US6955071 Mechanical bending apparatus
10/18/2005CA2200852C Ladder frame assembly for a motor vehicle
10/13/2005WO2005095016A1 Mechanical arrangement for machining plate-like workpieces, particularly metal sheets
10/13/2005US20050223772 Transillumination unit
10/13/2005CA2464233A1 Vehicle box assembly with roll-formed panels
10/12/2005EP1584386A1 System for cold forming a profile from sheet metal strip
10/12/2005EP1584385A1 Bending tool for bending workpieces, in particular metal sheets, as well as bending machine with such a bending tool
10/12/2005EP1584383A1 Method and apparatus for making profiles with varying cross-section in the longitudinal direction and profiles obtained thereby
10/06/2005US20050217342 Bending machine
10/06/2005US20050217341 Apparatus for straightening a propeller drive shaft
10/05/2005EP1311355B1 Tool clamping device for a shaping tool, especially for a press brake
10/05/2005CN1221340C Method for precision bending of a sheet of material and slit sheet therefor
10/05/2005CN1221339C Method for operating bending press and bending press, esp. folding bending press
09/2005
09/29/2005DE202004020654U1 Folding bending press esp. for sheet metal profiles e.g. shelf boards has hold- down strips of different lengths on rotating roller above bending table, for easy adjustment to different profile widths
09/28/2005CN2728669Y Univorsal bending mould
09/27/2005US6948749 Cross member for vehicle bumper bar and method for making same
09/27/2005US6948349 Rain gutter roll forming machine with independent adjustments
09/22/2005US20050204798 Reciprocating drive mechanism and press using the same
09/21/2005EP1320426B1 Press brake tooling with hardened surfaces
09/21/2005CN1669693A Rolling and forming machine for copper seal of concrete face dam
09/20/2005US6945040 Ram moving method for hydraulic machine, ram movement controller, method for preventing trapping of axial plunger pump used for the machine, and the pump
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