| 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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| 04/25/1989 | US4824308 Separating and lifting device for stacked-up flat elements |
| 04/25/1989 | US4823587 Arrangement and method for coupling and decoupling gripper rail parts in a transfer press |
| 04/25/1989 | US4823577 Method of feeding material to hot forging machine |
| 04/20/1989 | DE3734382A1 Guillotine shears, in particular plate shears |
| 04/20/1989 | DE3734368A1 Workpiece feed and removal device for presses |
| 04/19/1989 | EP0157801B1 Card feeding, transfer and output apparatus for an automatic embossing system |
| 04/18/1989 | US4822232 Upstacking device for a shell conversion press |
| 04/18/1989 | US4821556 Stamping and forming machine having improved pilot pins |
| 04/18/1989 | US4821475 Duct mounting structure for prefabricated curtain wall with air conditioning system |
| 04/12/1989 | EP0311326A2 Precision punching apparatus |
| 04/12/1989 | EP0310989A1 Method and device for removing sheets from a pile |
| 04/12/1989 | EP0252084B1 Fabrication system for the automatic working of metal workpieces |
| 04/11/1989 | US4820102 Arrangement for and method of stacking blanks |
| 04/11/1989 | US4819850 Material feeding apparatus |
| 04/11/1989 | US4819786 Work indexing apparatus with a height adjustment for a pair of transfer bars |
| 04/11/1989 | US4819476 Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems |
| 04/05/1989 | CN1032145A Feed device, particularly for can bodies |
| 03/29/1989 | EP0309430A1 Handling apparatus |
| 03/28/1989 | US4815349 Angle shear for cutting a sheet metal plate in two directions |
| 03/23/1989 | WO1989002348A1 Handling apparatus |
| 03/23/1989 | DE3729862A1 Guillotine shears, especially for metal plate |
| 03/22/1989 | EP0307438A1 Improvement in parts transfer system, with the part lifting mechanism or third axis, derived from the motion of the grippers closing axis. |
| 03/21/1989 | US4813320 Method and apparatus for detecting a sheet strip material misfeed condition |
| 03/21/1989 | CA1251412A1 Feed bar driving system in transfer press machine |
| 03/16/1989 | DE3728626A1 Singling and feed apparatus |
| 03/14/1989 | US4811834 Mechanical transfer feeder |
| 03/14/1989 | US4811640 Metal shearing machine |
| 03/09/1989 | DE3728628A1 Gripping and feeding device |
| 03/08/1989 | EP0306166A1 Method and apparatus for detecting a sheet strip material misfeed condition |
| 03/08/1989 | CN1031494A Devic for separating waste circular blank from blank canal in punching automatic line |
| 03/07/1989 | US4809533 Transfer apparatus for straight side press and method |
| 03/07/1989 | CA1250905A1 Welding machine for welding tongues onto sheet-metal parts |
| 03/01/1989 | EP0304678A2 Device for excluding damaged round blanks from the round blanks supply duct of an automatic embossing machine |
| 02/28/1989 | US4808057 Workload regulator for automated production |
| 02/28/1989 | US4807456 Workpiece transfer device for press machine |
| 02/23/1989 | DE3726087A1 Rotary drive for strips of metal, plastic, paper or the like |
| 02/21/1989 | US4806071 Method of unstacking metal sheets |
| 02/14/1989 | US4804173 Method and apparatus for moving individual sheets from a stack of sheets |
| 02/14/1989 | US4804080 Work indexing mechanism with a height adjustment for a pair of transfer bars |
| 02/13/1989 | EP0256112A4 Short stroke transfer press with automated feed mechanism. |
| 02/07/1989 | US4802567 Plate processing machine |
| 02/01/1989 | CN2031724U Self-locking universal feeding machine for pressing |
| 01/26/1989 | WO1989000466A1 Coil width detector of coil material supply apparatus |
| 01/26/1989 | WO1989000465A1 Tooling for forming machines having improved guidance, tool mounting, and pilot pin systems |
| 01/26/1989 | DE3723743A1 Method for discharge from sheet-metal cutting-off machines and an associated installation |
| 01/25/1989 | EP0300984A2 Manipulator for metal sheets |
| 01/12/1989 | DE3721654A1 Method and apparatus for the production of, in particular siphon cups |
| 01/10/1989 | US4796450 Apparatus for improving hot strip mill processing |
| 01/05/1989 | DE3720921A1 Device for stacking laminates, and a method which can be carried out with said device in order to produce stators or rotors of electrical machines |
| 01/04/1989 | EP0297470A2 Pneumatically actuated stop for advanced workpieces |
| 01/04/1989 | EP0297313A1 Very high speed flying shears |
| 01/03/1989 | US4795956 Web motion converter |
| 01/03/1989 | US4794773 Method of measuring camber |
| 12/27/1988 | US4793759 Wire strand stacking method |
| 12/27/1988 | US4793464 Apparatus for inverting strips of sheet material |
| 12/21/1988 | EP0295448A1 Stacking machine for wire mesh |
| 12/20/1988 | US4792074 Arrangement and the stepwise advance of band material with two oppositely driven feed rollers |
| 12/13/1988 | US4790226 Apparatus for cutting blind slats |
| 12/13/1988 | US4790171 Upstacker reject apparatus |
| 12/13/1988 | CA1246313A1 Conveyor in plastic working machine |
| 12/06/1988 | US4788908 Use with a press |
| 12/01/1988 | DE3712826A1 Apparatus for feeding sheet-metal strips into the die space of a press by means of sliding latches |
| 11/29/1988 | US4787282 Method and apparatus for forming by punching |
| 11/24/1988 | DE3714855A1 Operating machine for manipulating workpieces in the press area of a forming press |
| 11/23/1988 | CN88102515A Conveyor device for can bodies in can welding machine |
| 11/22/1988 | US4785657 Transfer feed mechanism for power presses |
| 11/17/1988 | EP0291499A2 Device for fabricating spacing frames for insulating glass panes |
| 11/17/1988 | EP0290765A1 Feeding device, especially for can blanks |
| 11/16/1988 | CN88102522A Power transmission apparatus for press |
| 11/15/1988 | US4784562 Apparatus for carrying work to and out of press |
| 11/09/1988 | EP0289744A2 Conveyor for can shells in a can welding machine |
| 11/03/1988 | WO1988008342A1 Power transmission of press |
| 11/03/1988 | DE3712838A1 Apparatus for removing twin parts from the last stage of a multiple-die press |
| 11/02/1988 | EP0289040A1 Laser punch composite processing machine |
| 11/02/1988 | EP0288750A2 Automatic notching machine |
| 10/11/1988 | US4776505 Roll feed apparatus |
| 10/11/1988 | US4776447 Method and apparatus for orientating can ends |
| 10/06/1988 | WO1988007494A1 Mounting device with transfer means for advancing tubular sleeves between different work stations |
| 10/06/1988 | WO1988007419A1 Improvement in parts transfer system, with the part lifting mechanism or third axis, derived from the motion of the grippers closing axis |
| 10/04/1988 | US4775277 Manufacturing system for the automatic processing of metallic work pieces |
| 10/04/1988 | US4775274 Ring-shaped member supplying apparatus |
| 10/04/1988 | US4774824 Apparatus for straightening self-hardening hot-rolled wires and for feeding them to a consumer |
| 09/28/1988 | EP0284217A1 Malfunction detector |
| 09/28/1988 | EP0283810A2 Transfer press |
| 09/22/1988 | WO1988006956A1 Hole puncher with device for reinforcing perforated sheet |
| 09/22/1988 | DE3802481A1 Three-dimensional drive unit |
| 09/22/1988 | DE3802480A1 Method for controlling the drive of a press and of a transfer device |
| 09/20/1988 | CA1242068A1 Feeder for introducing and feeding plates into a machine tool |
| 09/14/1988 | EP0282264A2 System for continuously producing plate-shaped catalysts |
| 09/14/1988 | EP0281777A1 Cutting press |
| 09/14/1988 | EP0281751A1 Multistrand straightening and cutting to length of rolled sections or bars |
| 09/13/1988 | US4770596 Manipulator device particularly for handling metal sheets during folding operations |
| 09/13/1988 | US4770024 Device for manufacturing pressed shapes or similar structures |
| 09/13/1988 | US4770022 Method and apparatus for transferring relatively flat objects |
| 09/07/1988 | EP0281243A1 Wire strand stacker |
| 09/06/1988 | US4768913 Destacker |
| 09/01/1988 | DE3703920A1 Transfer system |
| 08/31/1988 | EP0280410A1 Method and apparatus for stacking laminas |
| 08/31/1988 | EP0280286A2 Method and apparatus for transferring relatively flat objects |
| 08/31/1988 | EP0280002A2 Device for aligning rolled bars |