| 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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| 11/23/1993 | CA1324486C Core mounting apparatus |
| 11/16/1993 | US5261265 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 |
| 11/11/1993 | WO1993022080A1 Dynamic balancer circuit for transfer feeders |
| 11/09/1993 | US5259496 Belt for conversion press |
| 11/03/1993 | EP0568417A1 Handling installation for transporting sheets from a shear to a piling installation |
| 11/02/1993 | US5257900 Apparatus for turning a panel or a panel stack on the worktable of a cutting machine |
| 11/02/1993 | US5257899 Transfer feeder |
| 11/02/1993 | US5257524 Method and device for manufacturing pipe bends |
| 10/21/1993 | DE4312002A1 Sheet-metal door series-production system |
| 10/21/1993 | DE4301569A1 Workpiece transporting jig changeover system for press - has robot mounted on press and inclined hoist moving box of jigs into path of workpiece and fixing device on end of robot for transporting jigs |
| 10/14/1993 | WO1993019865A1 Bending machine for simultaneously bending two individual wires superposed over each other |
| 10/14/1993 | DE4212036A1 Deposit station for formed metal parts in idle stage of transfer press - has template carrier retainers of reversing gears, held movable in guide rail |
| 10/13/1993 | EP0565129A1 Fabrication of a door panel |
| 10/06/1993 | EP0564446A1 Method and device for orientating straight bars |
| 09/29/1993 | EP0562417A2 Rack for storing flat work pieces |
| 09/28/1993 | US5248288 Apparatus for changing work holder in transfer press |
| 09/22/1993 | EP0561443A1 A device for supporting sheets during punching and in general operations of plastic deformation |
| 09/22/1993 | CN2142376Y Adsorption device for cold-rolled steel sheet |
| 09/21/1993 | US5245901 Feeding device for a roller knife cutter for longitudinal and transverse severance |
| 09/15/1993 | EP0560054A1 Automatic workholder collision avoidance system for a press |
| 09/15/1993 | EP0560042A1 Feeding device of an angle shears with rotary cutters |
| 09/15/1993 | EP0559991A1 Turning device for cross-transfer presses |
| 09/15/1993 | EP0484373B1 Arrangement at press line |
| 09/10/1993 | CA2088533A1 Automatic workholder avoidance system for a press |
| 08/25/1993 | EP0556562A2 Transfer press line |
| 08/18/1993 | EP0426707B1 System for transferring workpieces through a series of work stations |
| 08/05/1993 | DE4202909A1 Longitudinal drive for rails of transfer system in press - has guide rods with movable carriages, connected to rails and cam drives |
| 08/03/1993 | US5231860 Work feeder controller |
| 08/03/1993 | CA1320870C Manipulator device for a bending machine and a method for changing the position of the workpiece in a bending process |
| 07/27/1993 | CA1320663C Transfer device in a transfer press or similar metal- forming machine |
| 07/22/1993 | WO1993013915A1 Method for efficiently transferring a workpiece from a first station to a second station |
| 07/21/1993 | EP0552103A1 Work table apparatus for plate material processing machine |
| 07/20/1993 | US5228322 Plant to select and bend bars for building work |
| 07/14/1993 | EP0473599B1 Plate shears |
| 07/14/1993 | CN2137998Y Improved structure of switching and transmission mechanics of forging machine |
| 07/01/1993 | DE4143099A1 Transporter for sheet metal parts in transfer line - has two pairs of continuous carrier rails, connected to crossheads with suction elements, to move parts |
| 06/30/1993 | EP0548623A1 Device for taking out two piece-parts from the final step in a transfer-pressline |
| 06/30/1993 | EP0548128A1 System of machining devices. |
| 06/29/1993 | US5222854 Automatic tool changer |
| 06/24/1993 | DE4141769A1 Strip stepped feed mechanism with two counter-driven feed rollers - has hinged rod supported by plate set in locally fixed bearing at other end |
| 06/23/1993 | EP0547190A1 Cross bar transfer press. |
| 06/23/1993 | EP0377039B1 Finger tilting apparatus of transfer feeder |
| 06/22/1993 | US5221177 Arrangement for stacking blanks |
| 06/15/1993 | US5219263 Transporter, especially for transporting a workpiece between presses |
| 06/15/1993 | US5218855 Manipulator for forging machines, for example multiple-ram forging machines |
| 06/09/1993 | DE4140428A1 Auxiliary device for positioning workpiece in stamping machine or press - uses laser light source and stop with point or crossed-wire aperture or lens to provide point or line beam |
| 05/26/1993 | EP0543198A1 Supporting-and transforming-station between the presses in a transfer press line |
| 05/19/1993 | EP0542610A1 Workpiece-supporting device for a bending machine |
| 05/19/1993 | CN1020697C Transfer method and device and driving system therefor for transfer prosses |
| 05/11/1993 | US5209341 Transfer device in a press |
| 05/05/1993 | EP0539669A1 Method for operating a plate feeding system for punching presses. |
| 05/05/1993 | CN2131629Y Improved punch press automatic material advancing machine |
| 05/04/1993 | CA1317327C Apparatus for correctly feeding continuous strips with a shaped side outline to blanking machines |
| 05/04/1993 | CA1317251C Method and apparatus for transferring relatively flat objects |
| 04/28/1993 | EP0538725A1 Index-feed machining system |
| 04/28/1993 | EP0538724A1 Index-feed machining system |
| 04/27/1993 | US5205702 Device for introducing rolled-steel sections into a cold shear |
| 04/20/1993 | US5203486 Crank drive for a material feeder |
| 04/20/1993 | US5203198 Workpiece-positioning apparatus |
| 04/13/1993 | US5201513 Device for conveying and piling sheets into stacks |
| 04/13/1993 | CA1316188C Machine and method for slowing down a series of iron sheets traveling in close succession after each other along a production line |
| 04/13/1993 | CA1316047C Press installation for machining sheet-metal parts |
| 04/07/1993 | EP0535654A1 Unit and method for feeding semifinished parts on to a forming machine, particularly a press |
| 04/06/1993 | US5199338 Automatic workholder avoidance system for a press |
| 04/06/1993 | US5199292 Assembly to bend bundles of rods |
| 04/02/1993 | CA2079611A1 Unit and method for feeding semifinished parts on to a forming machine, particularly a press |
| 04/01/1993 | DE4222741A1 Production line for sheet metal shuttering for concrete - has stamping, folding and welding machines arranged in line |
| 04/01/1993 | DE4132221A1 Multi-stage press with guide rails for tool transfer - has drive which moves both guide rails simultaneously with guide height controlled by lever |
| 03/31/1993 | EP0534049A1 Device for positioning work pieces |
| 03/30/1993 | US5197645 Roll type stock feed apparatus with pneumatically actuated roll release |
| 03/25/1993 | DE4131016A1 Carrier for gripper rail section in transfer press - has depositor plates with frames, connected to servo drives |
| 03/24/1993 | EP0256112B1 Short stroke transfer press with automated feed mechanism |
| 03/23/1993 | US5195414 Shearing machine |
| 03/17/1993 | EP0531830A1 Orientation apparatus and method for disk shaped parts |
| 03/17/1993 | EP0531801A1 Apparatus for automatically stacking differently sized panels or packs of panels |
| 03/17/1993 | EP0531523A1 Locking device of transfer feeder |
| 03/17/1993 | EP0329724B1 Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems |
| 03/16/1993 | US5193967 Device for transferring a workpiece |
| 03/16/1993 | US5193758 Apparatus for holding and for unwinding coils |
| 03/16/1993 | US5193426 Linear type punch press |
| 03/10/1993 | CA2076484A1 Orientation apparatus and method for disk shaped parts |
| 03/09/1993 | US5192260 Apparatus for transfer of a machine part |
| 03/09/1993 | US5191818 Process and facility for shearing to length steel bars coming from a rolling mill |
| 03/04/1993 | WO1993003893A1 Linear punch press |
| 03/04/1993 | DE4128194A1 Automatic production line for sheet metal components - comprises automatic stamping unit with auto-tool changer, feeder unit for metal strip, cutting unit and central computer control |
| 03/03/1993 | EP0529705A1 Programmable machine for punching large sheet metal plates |
| 03/02/1993 | US5190204 Laser butt-welding device and method |
| 03/02/1993 | CA1314004C Metal shearing machine |
| 02/23/1993 | US5188503 Magazine for storing and transferring metal rods |
| 02/23/1993 | US5187958 Method of positioning a metal sheet for a sheetmetal working machine |
| 02/23/1993 | CA1313839C Feed bar operating device for a transfer press |
| 02/16/1993 | US5186593 Feeding method for work products and apparatus thereof |
| 02/16/1993 | CA1313701C Workload regulator for automated production |
| 02/09/1993 | CA1313555C Device and method for controlling a manipulator for a plate bending machine |
| 02/02/1993 | US5182936 Plate bending machine equipped with a plate clamping manipulator and a plate position detecting device |
| 02/02/1993 | US5182932 Apparatus for bending steel bars to form concrete reinforcement elements |
| 01/26/1993 | US5181642 Press feed apparatus including a linkage mechanism having a three-link assembly for use in rotating stock material feed rolls |
| 01/26/1993 | US5181412 Apparatus bending hollow profiles into spacer frames for insulating glass |
| 01/21/1993 | DE4124444A1 Forward feed device in loading device is machining tools - has movable inner tongues with dogs, and outer tongues, to move metal sheets to processing stations |
| 01/20/1993 | EP0523478A1 Transfer press line |