Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
04/2006
04/13/2006DE202005017384U1 Sheet metal profiling device, especially for shaping a roll, comprising clamping device, guide part, profiling head and axially parallel stamping rollers with narrowing shaping gap
04/13/2006DE102004048973A1 Vorrichtung und Verfahren zum Anpassen von Platten für eine exakte Anordnung an einer Plattentrageinrichtung Apparatus and method for adjusting plates for precise arrangement on a plate carrying device
04/12/2006EP1644140A1 A machine for bending of long products and a method to control such a machine
04/12/2006EP1458504B1 Method and device for changing the rolls of a tube welding stand
04/12/2006CN1250356C High-performance machine with thermal compensation for bending programmed sheet by constant bend angle
04/12/2006CN1250355C High property bender capable of reducing energy diffusion
04/11/2006US7024915 Tool holder unit for bending brakes
04/11/2006US7024904 Contour roll former in particular for extruded metal profiles
04/06/2006WO2006036462A2 Bend line with bend controlling grooves and method
04/06/2006WO2006034878A1 Device with several rollers
04/06/2006DE102004048036A1 Biegeeinrichtung Bender
04/06/2006CA2587257A1 Bend line with bend controlling grooves and method
04/05/2006CN1754633A Punch method for right angle bending
04/05/2006CN1248793C Forming machine for stretching metal steel unit by tool or 'mould'
04/04/2006US7021116 Press brake tooling technology
04/04/2006US7021096 Front gauge for a sheet bending brake
04/04/2006CA2369548C Notched muntin bars having two finishes
03/2006
03/30/2006WO2005118180A3 Roller cam
03/30/2006WO2004076089A3 Roll forming apparatus for forming sheet material into multiple shapes
03/29/2006EP1640831A1 Bending machine and bending machine control method
03/29/2006EP1638710A1 System for metering the bending angle in a machine for bending metallic sheets and/or sections, as well as method and machine for bending metallic sheets and/or sections using such system
03/29/2006CN1248104C Intelligent robot control system for fire-water processing of large-scale steel plate with complex curved surface
03/29/2006CN1247341C Modular tool support element in sheet metal bending shaper
03/29/2006CN1247340C Double-function hydraulic gearing bender for sheet material
03/28/2006US7017385 Automated pneumatic door skin hammer
03/23/2006US20060059973 Bending machine
03/22/2006EP1635983A2 Process for press forming metal tubes
03/22/2006EP1427552B1 Device for forming thin-walled material into a sleeve-shaped body
03/22/2006EP1265718B8 Blank guided forming
03/21/2006US7013698 Bending press with a substantially undeformable toolholder beam
03/21/2006US7013547 Method and device for the production of curved spring strip sections
03/21/2006CA2520075A1 Manufacturing process of a metal sheet with at least one area of increased thickness integrated for a tight metallic joint, namely a head gasket and the resulting sheet
03/15/2006EP1634660A1 Methods and apparatus for forming stiffening structures in a strip material
03/15/2006EP1339508B1 A roll forming machine
03/15/2006EP0871836B1 Optical safety device for mounting on a moving member
03/15/2006CN2764519Y Tubing die
03/15/2006CN2764515Y Air pressure arc crimping machine
03/15/2006CN1745926A Press mechanism of reeling bender
03/15/2006CN1745925A Seated rod of veneer reeling machine
03/09/2006US20060048558 Methods and apparatus for forming stiffening structures in a strip material
03/09/2006DE69921301T2 Verfahren und vorrichtung zum design von blechteilstücken Method and device for design of sheet metal part pieces
03/09/2006CA2578977A1 Rotary apparatus with multiple guides and method of rotary forming
03/08/2006EP1632296A1 Manufacturing process and end product of a wire-like rectangular section
03/08/2006CN1743092A Manufacturing process and end product of a wire-like rectangular section
03/07/2006US7007530 Bending method and bending device
03/02/2006US20060042348 Forming die having filler cam assembly
03/02/2006US20060042339 Manufacturing device, particularly a folding press, having electronic tool detection
03/02/2006DE202004016491U1 Bend press has tool retainer for press tool with main body and tightening bar with retaining recess between them whereby locking mechanism with clamping bar is movably mounted in guiding nut of tightening bar
03/02/2006DE102004042213A1 Rolling fold head for industrial robot, has cylinder - piston unit charged by pressure medium for providing delivering force and whose supply unit of pressuring medium is regulated through analog outlet of robot control
03/01/2006EP1629904A1 Device for processing flat workpieces, in particular metal sheets
03/01/2006EP1165265B1 Method for circularly bending a sheet and multicylinder device for carrying out the method
03/01/2006CN1739877A Making process of curved surface with hole/column
02/2006
02/28/2006US7004008 Press brake tool having lockable safety key
02/28/2006US7004005 Method and apparatus for producing pipe from metal plate
02/28/2006US7004003 Bending machine for profiles
02/28/2006US7004001 Roll forming apparatus for forming sheet material into multiple shapes
02/23/2006US20060037378 Method for folding and curving of a metallic plate
02/22/2006EP1627697A1 Forming tool for the fabrication of profiles, profiling machine, utilization and corresponding element
02/22/2006EP0929852B1 Folding line generation method for bending and bending system based thereon
02/21/2006US7000443 Apparatus and method for folding a sheet material
02/21/2006US7000442 Rotary die blade member bending method, and rotary die blade member binding device
02/21/2006CA2294838C Press brake tool holder
02/16/2006WO2006017290A2 Fatigue-resistance sheet slitting method and resulting sheet
02/15/2006CN2757958Y Triroller veneer reeling machine
02/15/2006CN1241693C Cope holder device
02/14/2006US6997029 Roller cam mechanism and drive assembly with positive retraction
02/14/2006US6997026 Quick change metal stud to hemmed track roll forming system
02/09/2006US20060027626 Method of processing formed product, and metal cope and metal drag used for the method
02/09/2006DE202005019240U1 Container mit wenigstens einem Stützprofil Container with at least one support profile
02/08/2006EP1622731A1 Tool-receiving device
02/08/2006EP1051267B1 Extended length rotary bending and forming devices and methods for manufacture thereof
02/08/2006CN2756346Y Double driven three roll coiler
02/08/2006CN1732318A 一种梁 BEAM
02/08/2006CN1730187A Plunger type cylinder depressed hydraulic rolling machine
02/08/2006CN1240502C Apparatus for bending cutting blade to precisley form acute angle
02/07/2006CA2181593C Driving device for a bending unit
02/02/2006WO2006012182A1 Thermally-actuated press brake tool holder technology
02/02/2006US20060021413 Fatigue-resistance sheet slitting method and resulting sheet
02/02/2006CA2567796A1 Thermally-actuated press brake tool holder technology
02/01/2006EP1620213A1 Press brake tool
01/2006
01/31/2006US6990844 Narrow aerial and die-mount cams
01/26/2006DE10131639B4 Schlaufeneinhängevorrichtung für Sicherheitsgurte und Verfahren zu ihrer Herstellung Schlaufeneinhängevorrichtung for safety belts and process for their preparation
01/25/2006EP1152842B1 Roll forming using turret punch press
01/24/2006US6988390 Method and installation for making a workpiece comprising at least a tubular section
01/24/2006US6988323 Tool kit and method for working sheet metal trims
01/24/2006CA2270097C Method for roll forming steel pipes, and equipment for same
01/19/2006DE3842260B4 Manipulator für einen Industrieroboter einer Blechbearbeitungsmaschine Manipulator for an industrial robot of a sheet metal processing machine
01/19/2006DE19927208B4 Verfahren und Vorrichtung zum randseitigen Verbinden von Blechen Method and device for edge-side connecting plates
01/19/2006DE19912353B4 Vorrichtung zum Biegen eines strangförmigen Winkelprofils A device for bending a strand-shaped angle section
01/19/2006DE19820473B4 Verfahren und Vorrichtung zur Herstellung eines im Querschnitt abgekanteten und in Längsrichtung zumindest teilweise gebogenen Produktes Method and apparatus for producing a bent in cross-section and in longitudinal direction at least partially bent product
01/18/2006EP1616640A2 System for preparing bending data for carrying out a bending operation
01/17/2006US6986296 Cam apparatus
01/17/2006US6986275 Automotive clamp accessory
01/17/2006US6986205 Composite structural member
01/12/2006US20060006315 Multiple laser safety system
01/12/2006DE102005017763A1 Metal bar manufacturing method for sideways impact absorber, involves transforming band material by compression rollers, and contouring band material at end of forming process by molding tool, which includes upper and lower molds
01/12/2006DE102005000893A1 Structural component e.g. roof frame part, method for e.g. bus, involves arranging mating rolls one after another and rounding sheet component, as component is guided between bending rollers, whose axis is aligned to bend axis
01/10/2006US6983634 Rotary bending tool and method of manufacture
01/04/2006EP1612037A2 Servo motor control unit for press-forming machine
01/04/2006CN2749597Y Hydraulic bending brake with side arranged hydraulic rams
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