| 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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| 10/06/1987 | US4697448 Control system for transfer apparatus |
| 09/29/1987 | US4696210 Two hole automatic precision punch |
| 09/29/1987 | US4696179 Air assist means for use in transferring relatively flat objects |
| 09/24/1987 | WO1987005589A1 Positioning device for sheet material |
| 09/24/1987 | WO1987005588A1 Double blank detecting device in destacker |
| 09/23/1987 | EP0238120A2 Guillotine shearing machine |
| 09/23/1987 | EP0238006A1 Device for manufacturing pressed mouldings or the like |
| 09/17/1987 | DE3608421A1 System for feeding a punching machine and an associated mode of operating this system |
| 09/15/1987 | US4693361 Transfer press |
| 09/15/1987 | CA1226764A1 Air transfer system for a shell press |
| 09/10/1987 | DE3640069A1 Carriage drive of a blank-feeding device for presses |
| 09/08/1987 | US4691817 Feeder for introducing and feeding plates into a machine tool |
| 09/02/1987 | EP0234548A2 Machine tool for cutting into lengths and punching profiled sections |
| 09/01/1987 | US4690021 Automatic load unload turret punch |
| 08/25/1987 | US4688668 Transfer system for plastic processing machines |
| 08/25/1987 | CA1225880A1 Press for forming sheet metal elements |
| 08/18/1987 | US4687125 Apparatus for changing the traveling direction of a web-like material |
| 08/13/1987 | WO1987004646A1 Short stroke transfer press with automated feed mechanism |
| 08/13/1987 | DE3604243A1 Roll feed device, in particular for stepwise feed |
| 08/13/1987 | DE3604225A1 Apparatus for unloading contoured sheets from stacks at intervals by means of expanding magnets |
| 08/12/1987 | EP0231947A2 Air assist means for use in transferring relatively flat objects |
| 07/29/1987 | CN86108533A Method and apparatus for body panel attachment |
| 07/28/1987 | US4682685 Conveyor in plastic working machine |
| 07/28/1987 | US4682401 Multiple processing machine |
| 07/21/1987 | US4681210 Apparatus for feeding bars through a bending or like processing station |
| 07/21/1987 | US4680954 Gripping devices in idling stage areas of a transfer press |
| 07/16/1987 | DE3600965A1 Method for cutting out sheet-metal blanks and apparatus for carrying it out |
| 07/02/1987 | DE3544899A1 Supporting device for strips to be cut off in shearing or cutting machines |
| 07/01/1987 | EP0136287B1 Axial guiding device for bars, pipes and wires |
| 06/30/1987 | US4676708 Stack developing and vertical elevating assembly and method therefor |
| 06/25/1987 | DE3634756A1 Feed bar changing and positioning device for automatic tool changing on presses, particularly transfer presses |
| 06/24/1987 | EP0226117A1 Device for separation and transport of embossed workpieces at a coin press |
| 06/24/1987 | EP0226008A1 Container for stacking metal sheet parts, especially for the production of cans |
| 06/24/1987 | CN85108988A Device for changing feedstock with feed rod and feedstorke of a continuous, automatic press |
| 06/23/1987 | US4674624 Feed bar operating device for a transfer press |
| 06/19/1987 | DE3634716A1 Adjusting and locking device for adjusting the width of the feed bars on presses, particularly transfer presses |
| 06/10/1987 | EP0224652A1 Work piece transfer mechanism for a transfer press |
| 06/09/1987 | US4671720 Can end manufacture |
| 06/04/1987 | DE3542007A1 Driver for the transport of sheets in shears |
| 06/02/1987 | US4669645 Stock feed apparatus |
| 06/02/1987 | US4669346 Machine with work positioning carriage |
| 06/02/1987 | CA1222417A1 Stack press |
| 05/19/1987 | US4665607 Machine for working sheet material such as sheet metal |
| 05/11/1987 | EP0172171A4 Feeders for headed fasteners. |
| 05/06/1987 | EP0220214A1 Transfer installation |
| 05/05/1987 | US4662204 Apparatus for automatically bending metallic tubes |
| 04/28/1987 | US4661040 Manipulator robot, more particularly for transferring sheet metal elements from a pressing station to the next pressing station of a pressing line |
| 04/23/1987 | DE3537269A1 Device for coupling lines to transfer rails of a transfer press |
| 04/21/1987 | US4658682 Method and device to move one or more clamp elements in an automatic sheet metal machining center |
| 04/21/1987 | US4658626 Conveyor in plastic working machine |
| 04/09/1987 | DE3535725A1 Apparatus and method for handling thin pipes or sections |
| 04/07/1987 | US4655097 Device for varying feed stroke of feed bars for use in a transfer press |
| 04/07/1987 | US4655071 Transfer press with quick change die set arrangement |
| 03/31/1987 | US4654569 Control circuit for transfer device |
| 03/31/1987 | US4653367 Apparatus for cutting ribbed bars or the like into desired lengths |
| 03/31/1987 | US4653311 Short stroke press with automated feed mechanism |
| 03/24/1987 | US4651866 Feed bar driving system in transfer press machine |
| 03/18/1987 | CN85106544A Machine tool for connecting the tube and tubeplate of heat exchanger |
| 03/17/1987 | US4650234 Transfer boom assembly for workpieces |
| 03/17/1987 | US4650063 Advancement device for step-wise advancement of work |
| 03/12/1987 | DE3615577C1 Gripper rail for pressed parts |
| 03/11/1987 | EP0213667A2 Method and apparatus for bending sheet-like work pieces |
| 03/10/1987 | US4648786 Press machine |
| 03/10/1987 | US4648772 Three-knife cutting machine workfeed |
| 03/10/1987 | US4648736 Releasable coupler, particularly for gripper rails in a transfer press |
| 03/03/1987 | CA1218628A1 Universal sheet metal holder |
| 02/26/1987 | DE3620151A1 Method and robotic device for bending bar-shaped stock or workpieces |
| 02/24/1987 | US4644834 Apparatus for positioning of sheet metal plates arranged on a metal feed table of a metal shear |
| 02/17/1987 | US4644175 Device for the automatic control of the feed of a tubular wire, in particular made of precious material in the goldsmith industry |
| 02/17/1987 | US4643634 Work piece transporting apparatus |
| 02/17/1987 | US4643344 Rivet supplying apparatus |
| 02/17/1987 | CA1218003A1 Backgauge device |
| 02/12/1987 | DE3527950A1 Device for stacking and storing sheet-metal blanks on guillotine shears and the like |
| 02/10/1987 | US4641515 Intermediate storage in a transfer press |
| 02/10/1987 | CA1217791A Strip feeding apparatus |
| 02/04/1987 | EP0210745A2 Apparatus for automatically splitting transfer feed rails in a transfer feed press |
| 02/04/1987 | EP0210535A1 Apparatus for advancing and returning feed bars for a transfer press |
| 02/03/1987 | US4640115 Straightening device |
| 01/27/1987 | US4638991 Adjustable nip roll feed apparatus with braking/releasing device |
| 01/27/1987 | US4638990 Roll feed apparatus with adjustable nip |
| 01/20/1987 | US4637243 Press linkage with controlled dwell |
| 01/14/1987 | EP0208564A1 Manufacturing method and apparatus for a cylindrical sheet metal package by laser beam welding |
| 01/13/1987 | US4635512 Apparatus for the cutting of rods, especially concrete reinforcing rods |
| 01/13/1987 | CA1216543A1 Apparatus for feeding platelike workpieces to a machine tool |
| 01/10/1987 | CN85101130A Long shaping products and its method of manufacturing |
| 01/07/1987 | EP0207659A1 Transfer press slide finger opening mechanism |
| 01/07/1987 | EP0207349A1 Side guides for plate trimming shears |
| 01/06/1987 | US4634338 Workpiece conveying apparatus |
| 01/06/1987 | US4634323 Apparatus for guiding workpieces |
| 01/06/1987 | US4634034 Roll feed apparatus |
| 01/02/1987 | DE3615328A1 Overload prevention for the longitudinal advancing movement of the gripper rails of transfer presses |
| 12/30/1986 | US4631950 Progressive former with removable tooling |
| 12/30/1986 | EP0206186A1 Automatic transfer device for work pieces in a multistation forming machine |
| 12/30/1986 | EP0205700A1 A band conveyor |
| 12/23/1986 | US4630987 Peripheral auxiliary system for the automatic feeding and unloading of a stamping/nibbling machine |
| 12/23/1986 | US4630461 Transfer feed mechanism for power presses |
| 12/17/1986 | EP0205057A2 Device for coupling and uncoupling gripper bar elements of a transfer press |
| 12/16/1986 | US4628578 Method and apparatus for automatic punching |
| 12/10/1986 | EP0204018A1 Stamping machine |
| 12/09/1986 | US4627528 Conveying system for multiple die presses or press lines |