| Patents for B21D 43 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices (11,526) |
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| 06/25/1997 | EP0780172A2 Method and device for the automatic loading and discharge of pieces of sheet metal |
| 06/24/1997 | US5640875 Die transfer system with modular transfer drive |
| 06/12/1997 | WO1997020648A1 Feed stroke changing device for transfer feeder |
| 06/11/1997 | EP0778092A1 Punch press system and control method therefor |
| 06/10/1997 | USRE35530 Belt and drive for conversion press |
| 06/10/1997 | US5636430 General-purpose lead working machine |
| 06/05/1997 | WO1997019769A1 Bending brake apparatus |
| 06/05/1997 | DE19544492A1 Guidance and feed device for pressing and forging tools |
| 06/05/1997 | DE19544490A1 Vacuum suction device for blank loader |
| 06/04/1997 | EP0776711A1 Press working method for plate material and press working apparatus using the same |
| 05/29/1997 | WO1997018909A1 Punching machine and punching method |
| 05/27/1997 | US5632588 Workpiece handling apparatus |
| 05/27/1997 | US5632430 For conveying a material into a working machine |
| 05/27/1997 | US5632181 System and method for transferring a work piece in a multi-station press |
| 05/27/1997 | US5632175 Rebar fabricating apparatus |
| 05/20/1997 | US5630277 Portable, power driven punching machine having an aiming beam |
| 05/14/1997 | EP0773078A1 Convertible multistage press |
| 05/14/1997 | EP0773077A1 Press with combined transfer device |
| 05/09/1997 | WO1997016268A1 Work conveyor of transfer press |
| 04/22/1997 | US5622068 Method and machine for producing details from a sheet of metal |
| 04/17/1997 | DE4345281C2 Mechanism for opening spent oil filter boxes |
| 04/16/1997 | CN2252063Y Transfer device for high-pressure tank cover puncher single power set |
| 04/15/1997 | US5621289 System for detecting malfunction by monitoring torque of a transfer device |
| 04/09/1997 | EP0767018A1 Punching machine with material removal device for punched plate |
| 04/09/1997 | EP0759331B1 Transverse step-by-step transport apparatus of profiles between an extrusion press and a stretcher leveller |
| 04/09/1997 | EP0754158A4 Electronically controlled high speed press feed |
| 04/09/1997 | CN2251450Y Steel pipe totally-enclosed charging basket |
| 04/08/1997 | US5617756 Transfer device in a metal-forming machine |
| 04/02/1997 | EP0765699A1 Straightening bench for vehicle bodies |
| 04/02/1997 | CN2250826Y Multi-station auto-transposition punching device for large plate |
| 03/27/1997 | DE3790152C2 Double blank detection device in de-stacker |
| 03/25/1997 | US5613396 Index-feed machining system |
| 03/25/1997 | CA2060637C Device for conveying and piling flat workpieces |
| 03/19/1997 | CN1145286A Detecting apparatus for abnormalities in work holder |
| 03/18/1997 | US5611658 Method and apparatus for destacking sheet metal members |
| 03/13/1997 | DE19533697A1 Appts. for intermediate lifting of one roll in highly dynamic feed system |
| 03/13/1997 | DE19533428A1 Transfer unit for presses to machine sheet components in several stages |
| 03/11/1997 | CA2098149C Compliance apparatus and methods for gripping and transporting workpiece sheets such as appliance door blanks to be formed to and from a properly aligned forming position at a work station |
| 03/04/1997 | US5607281 Transfer device in a press |
| 02/27/1997 | WO1997006904A1 Workpiece stop for flat material shaping machines |
| 02/27/1997 | WO1997006903A1 Workpiece stop device |
| 02/27/1997 | WO1997006902A1 Apparatus for stepwise transverse conveyance of profiles between the outlet of a metal extrusion press and a stretcher leveller |
| 02/27/1997 | CA2201515A1 Workpiece stop device |
| 02/26/1997 | EP0759331A1 Transverse step-by-step transport apparatus of profiles between an extrusion press and a stretcher leveller |
| 02/26/1997 | EP0758947A1 Apparatus and methods for forming workpieces |
| 02/20/1997 | DE19530573A1 Werkstückanschlag für Flachmaterialbearbeitungsmaschinen Workpiece stop for sheet processing machines |
| 02/20/1997 | DE19530513A1 Production method and equipment |
| 02/20/1997 | DE19530467A1 Stamped plate turning operation |
| 02/20/1997 | DE19529570A1 Werkstückanschlageinrichtung Workpiece stop device |
| 02/12/1997 | EP0757927A1 Device for controlling workpieces |
| 02/04/1997 | US5598733 Apparatus and method for transferring and forming parts in a press |
| 01/29/1997 | CN1141220A Die assembly for plural kinds of works |
| 01/22/1997 | EP0754510A1 Transfer device with three axes of transfer |
| 01/22/1997 | EP0754509A1 Transfer device in a forming machine |
| 01/22/1997 | EP0754158A1 Electronically controlled high speed press feed |
| 01/22/1997 | CN2245505Y Automatic feed device for sheet iron plate stamping |
| 01/21/1997 | US5595111 Press installation comprising longitudinal traverses |
| 01/21/1997 | US5595087 Apparatus for the transport of parts in a multiple-die press |
| 01/16/1997 | WO1997001405A1 Punch press system and control method therefor |
| 01/15/1997 | EP0753361A1 Die assembly for plural kinds of works |
| 01/14/1997 | US5592844 Process and apparatus for rounding sheet-metal blanks |
| 12/31/1996 | US5588345 Fin sheet control apparatus for press |
| 12/27/1996 | EP0749788A1 Fast feeder unit for an automatic machine for machining the cylindrical surface of bottle closure caps |
| 12/24/1996 | US5586495 Transfer press |
| 12/24/1996 | US5586464 In a stamping press |
| 12/19/1996 | DE19623656A1 Workpiece infeed device for plate machining tool |
| 12/18/1996 | CN1137957A Feed device for make-up machine |
| 12/18/1996 | CN1137956A Pipe clamp system and pipe end processing device using the system |
| 12/17/1996 | US5584205 For transporting workpieces through machining stations of a press device |
| 12/11/1996 | CN1137476A Process for initial operation or changeover of sheet metal processing machine and modular magazine for carrying out process |
| 12/10/1996 | US5582061 Transport device for workpieces in a press |
| 12/05/1996 | WO1996014949A3 Methods and apparatuses for backgaging and sensor-based control of bending operations |
| 11/26/1996 | US5577427 Plate positioning and feeding system for a punch |
| 11/21/1996 | DE19518166A1 Stamping/pressing apparatus for longitudinal workpieces |
| 11/20/1996 | CN1135961A Press working machine |
| 11/19/1996 | US5575610 Transport-by-suction type die |
| 11/14/1996 | DE19515994A1 Transportvorrichtung für Werkstücke, insbesondere Autopreßteile, sowie Anordnung und Verfahren Transport device for the workpieces, particularly Autopreßteile, as well as arrangement and method |
| 11/13/1996 | CN2239849Y Automatic conveying appliance for stampings |
| 11/12/1996 | US5572901 Locator for metal flanging apparatus |
| 11/12/1996 | US5572898 Modular die transfer system |
| 11/12/1996 | US5572891 Can body making apparatus |
| 11/07/1996 | WO1996034817A1 Device arrangement and method for conveying workpieces, in particular pressed car parts |
| 11/07/1996 | DE19516022A1 Sheet gripper mechanism for stamping machine |
| 11/05/1996 | US5570604 Die transfer system with indexing conveyor supported on a wheeled cart |
| 10/31/1996 | WO1996033825A1 Improved rotary cup infeed |
| 10/31/1996 | DE19515606A1 Appts. for storing material to be passed through press or other similar machine |
| 10/23/1996 | EP0738190A1 Methods and apparatuses for backgaging and sensor-based control of bending operations |
| 10/23/1996 | CN1133760A Technology for blanking of round parts and special sheet material thereof |
| 10/22/1996 | US5566814 Press, multistation press or similar forming machine |
| 10/22/1996 | US5566567 Rotary cup infeed |
| 10/17/1996 | WO1996032214A1 Device for setting the position of a metal sheet in a bending press, and bending press comprising this device |
| 10/17/1996 | DE19513610A1 Conveyor system for long rod shaped workpieces |
| 10/16/1996 | EP0737115A1 Gripper feeder for metal strip |
| 10/16/1996 | CN1133259A Method and device for feeding articles to conveyer |
| 10/09/1996 | CN2236910Y Computer controlled flat steel suit cutting machine |
| 10/08/1996 | US5562196 Feeding arrangement for transporting material step-wise or intermittent operating production machines |
| 10/03/1996 | WO1996030169A1 Handling method and robot used for the same |
| 10/02/1996 | DE19511189A1 Computer-controlled strip working |
| 09/26/1996 | DE19519386C1 Punching machine for impressing spacing crimps on stackable sheet metal plate |
| 09/26/1996 | DE19517041A1 Transfer system for machine tool |