| 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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| 03/30/2000 | CA2340881A1 Method and device for feeding of long objects |
| 03/21/2000 | US6039310 Method for vibration damping of workpiece transport device driven elements |
| 03/16/2000 | DE19841621A1 Transfereinrichtung mit Ausfallschutz Transfer device with failure protection |
| 03/15/2000 | EP0985467A2 Transfer device with failure protection |
| 03/08/2000 | EP0983949A1 Method and device for feeding hollow profiles to a bending machine in the manufacture of insulated glass |
| 02/16/2000 | EP0738190B1 Apparatus for backgaging and sensor-based control of bending operations |
| 02/16/2000 | CN2363811Y Spinning synchronous rotating clamp |
| 02/15/2000 | US6024530 System for transferring plate-like objects from a first position to a second position |
| 02/09/2000 | EP0978335A1 Rotator for a machine for machining metal sheets |
| 02/09/2000 | EP0785832B1 Workpiece stop device |
| 02/08/2000 | US6021658 Sheet fabrication machine, and method therefor, for optimally fabricating worksheets |
| 02/06/2000 | CA2278875A1 Rotator for a machine for machining metal sheets |
| 02/03/2000 | WO2000005521A1 Gasket for heat exchanger and method and apparatus for manufacturing same |
| 02/03/2000 | DE19833810A1 Transport system for moving workpiece to bending or machining station incorporates rotatable shaft and crank mechanism |
| 02/03/2000 | CA2338368A1 Gasket for heat exchanger and method and apparatus for manufacturing same |
| 02/02/2000 | EP0976470A2 Machine for punching and bending metal sheets |
| 02/01/2000 | US6018970 Stretch-forming machine with servo-controlled curving jaws |
| 01/26/2000 | CN2360185Y Buckling tenon press for sheet material sheared circular and cylinder body |
| 01/21/2000 | CA2277321A1 Machine for punching and bending metal sheets |
| 01/20/2000 | DE19831623A1 Verfahren zur Steuerung des Antriebs einer Großteilstufenpresse und Vorrichtung zur Durchführung des Verfahrens Method for controlling the drive of a large part progressive press and device for carrying out the method |
| 01/19/2000 | EP0972586A2 Method of drive controlling a transfer press for big pieces and apparatus for executing the process |
| 01/13/2000 | DE19830944A1 Multilayer rolled edge component manufacturing device |
| 01/13/2000 | DE19829451A1 Production of convector for a compact heater |
| 01/12/2000 | CN2357855Y Three-machine-into-one-body leveling charging machine |
| 01/11/2000 | US6012312 Double blank detector apparatus and method of operation |
| 01/04/2000 | US6009787 Process and device for punching holes in flat workpieces |
| 12/28/1999 | US6006638 Automated sheet metal blanking apparatus |
| 12/28/1999 | US6006570 Method and device for producing a hollow body from solid round steel |
| 12/23/1999 | WO1999065627A1 Gripper feed system for presses and stamping and bending machines |
| 12/22/1999 | EP0964757A1 Apparatus for introducing tubes or rod-shaped bodies, with a rotational/translational movement, into machines for processing them |
| 12/21/1999 | CA2183783C Electronically controlled high speed press feed |
| 12/21/1999 | CA2080606C Index-feed machining system |
| 12/16/1999 | WO1999064183A1 Device for forming cutting blade for prints |
| 12/14/1999 | US6000327 Work conveyor of transfer press |
| 12/14/1999 | US6000322 Transfer press die support |
| 12/14/1999 | US6000115 Shell lock seaming machine |
| 12/07/1999 | CA2080611C Index-feed machining system |
| 12/01/1999 | EP0960665A1 Control device of continuous material feed device |
| 11/30/1999 | US5993144 Complex-type article conveying apparatus |
| 11/30/1999 | US5993143 Transfer device for sheet metal parts in a press system |
| 11/30/1999 | US5993140 Apparatus for loading pipes onto processing machines |
| 11/30/1999 | US5992722 Zero force roll release for high speed press feed units |
| 11/30/1999 | US5992209 Transfer press having a lateral depositing arrangement for the tooling |
| 11/30/1999 | US5992208 Press arrangements with automatic tool exchange and method of tool exchange |
| 11/30/1999 | US5992207 Multistation press for forming sheet metal parts |
| 11/24/1999 | EP0958876A1 Apparatus and method for sorting to length of cut bars |
| 11/24/1999 | CN2350145Y Multiple-stack air cushion sheet stacker |
| 11/23/1999 | US5987958 Methods and apparatus for backgaging and sensor-based control of bending operation |
| 11/18/1999 | DE19822147A1 Verfahren und Vorrichtung zum Aussortieren von Unterlängen in Feinstahladjustagen Method and apparatus for sorting out descenders in Feinstahladjustagen |
| 11/17/1999 | CN2348952Y Plate material positioner for plate shears and bender |
| 11/16/1999 | US5983696 Transfer system |
| 11/11/1999 | DE19839547C1 Hollow strip feed process for bending machine for making glass insulating disks |
| 11/11/1999 | DE19819965A1 Traversen-Dreiachstransfer Three-axis traverse |
| 11/10/1999 | EP0955108A1 Three axes transfer device with cross bars |
| 11/10/1999 | CN2347696Y Positioning device of aluminium belt |
| 11/09/1999 | US5979214 Bending machine for sheet-like workpieces, particularly for creating bent edges on sheet metal pieces |
| 11/09/1999 | US5979212 System for rotation of cross bars in a multiple station transfer press |
| 11/09/1999 | CA2137093C Indexing conveyor for a die transfer system |
| 11/04/1999 | DE19819277A1 Transfer unit for transport of work pieces through gang press, transfer press line or similar press plant |
| 11/03/1999 | EP0953387A2 Apparatus and methods for transferring workpiece in a transfer press machine |
| 11/03/1999 | CN1233543A Circular steel plate formation process used for steel cylinder envelope |
| 10/27/1999 | CN1232729A Tube bender loader and unloader |
| 10/26/1999 | US5970832 Turrent-type press machine using repositioning system to reduce offset |
| 10/26/1999 | US5970763 Transfer press |
| 10/21/1999 | DE19817415A1 System for collecting cut steel rods |
| 10/20/1999 | EP0950443A1 Tube bender loader and unloader |
| 10/13/1999 | CN2342915Y Overturn shuttle transmission |
| 10/12/1999 | US5964568 Device for gripping and handling pieces of sheet material and manipulator of pieces of sheet material comprising this device |
| 10/12/1999 | US5964119 For workpieces |
| 09/29/1999 | EP0945196A2 Device for sorting workpieces at a machine for cutting workpieces |
| 09/29/1999 | EP0886550B1 Method and device for producing a hollow body from solid round steel |
| 09/22/1999 | EP0944235A2 Imaging system with integral punch assembly |
| 09/16/1999 | DE19808974A1 Process to transport parts through several forming stages in manufacture |
| 09/15/1999 | EP0941782A1 Stacking and control appliance for metal strips |
| 09/15/1999 | EP0941779A1 Stock feeding device of a press |
| 09/14/1999 | US5952808 Synchronization restoring system |
| 09/14/1999 | US5950485 System for producing bent sheet-metal articles and components of the system |
| 09/14/1999 | US5950484 Bending center |
| 09/14/1999 | US5950479 Process and apparatus for moving sheet-metal to and from a bending unit |
| 09/10/1999 | WO1999044767A1 Transfer system |
| 09/09/1999 | DE19808968A1 Conversion device to convert handling parts into forming plant |
| 09/07/1999 | US5946960 Bending machine for bending pipes and wire-like material in general |
| 09/01/1999 | EP0938939A2 Improved metal strip feeder |
| 08/25/1999 | CN2334514Y Novel operation machine for punching-machine single unit automatized stamping bottle cap |
| 08/24/1999 | US5941673 Loading and unloading apparatus for sheet material and method thereof and pallet used for the apparatus |
| 08/24/1999 | US5941119 For causing movement in first and second orthogonal directions |
| 08/17/1999 | US5937693 Transfer apparatus of press |
| 08/12/1999 | WO1999039849A1 Conveyor device |
| 08/11/1999 | EP0934784A1 Metal strip feeder |
| 08/10/1999 | US5934125 Of a transfer press |
| 08/10/1999 | CA2003437C Workpiece conveying method and device for a cutting machine |
| 08/05/1999 | DE3546859C2 Metal plate shear appts. |
| 08/05/1999 | DE19902998A1 Transfer system for multiple press |
| 08/03/1999 | US5931070 Punch press system and its control method |
| 07/28/1999 | EP0931603A1 Machine for working sheet metal |
| 07/27/1999 | US5929346 Apparatus for detecting abnormalities in a work holder |
| 07/27/1999 | US5927470 Shuttle driven separator |
| 07/27/1999 | US5927139 Oil leakage preventive device for transfer feeder |
| 07/22/1999 | WO1999036202A1 Apparatus for moving of sheet metal strip |
| 07/22/1999 | CA2320972A1 Apparatus for moving of sheet metal strip |