| 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) |
|---|
| 03/20/1991 | CN2073331U Universal auto-feeder for sheet material stamping |
| 03/19/1991 | US5000027 Finger tilting apparatus for transfer feeder |
| 03/14/1991 | DE3937666A1 Cross-conveyance device for elongated workpieces - allows optional switching on and off of units which are not required |
| 03/14/1991 | DE3930491A1 Stacking mechanism for transformer core laminations - has transverse stops, and programmable stop effective in lamination longitudinal direction |
| 03/13/1991 | EP0416453A1 Method and device for braking of aluminium can lids moving along a conveyor |
| 03/06/1991 | EP0414853A1 Device for receiving and unwinding coils. |
| 02/26/1991 | US4995541 Set of guide rolls for guiding, positioning and controlling motion of bands of material fed through the rolls |
| 02/26/1991 | US4995505 Transfer method and device and driving system therefor for transfer presses |
| 02/21/1991 | DE4013334A1 Gripper mechanism for transfer press - has first cam to raise and lower gripper and second cam to open or close gripper |
| 02/20/1991 | CN2071548U Tooth paste container blank piece cut die with position-limiting device |
| 02/19/1991 | US4993253 Drawing unit downstream of a bending assembly and method to bend the trailing end of bars |
| 02/13/1991 | EP0412584A2 Laser-punch composite processing machine |
| 02/12/1991 | US4991480 Metal shearing machine |
| 02/12/1991 | CA1280132C Blank conveying apparatus |
| 02/06/1991 | EP0411688A1 Process and facility for shearing to length steel bars coming from a rolling mill |
| 02/05/1991 | US4989444 Industrial robot for pressing system, pressing system, and method for bending plate material |
| 02/05/1991 | US4989440 Device for moving a tool to exact shaping or working engagement with a strip of material having a repeated basic shape |
| 02/01/1991 | CA2022225A1 Process and facility for shearing to length steel bars coming from a rolling mill |
| 01/30/1991 | EP0410882A1 Conveyor belt treatment |
| 01/30/1991 | EP0410362A1 Device for the sizing of tiles |
| 01/29/1991 | US4988261 Multiple motion transfer apparatus |
| 01/29/1991 | US4987765 Method and apparatus for multi-step workpiece manufacturing |
| 01/29/1991 | US4987762 Individually variable multi-station drawing apparatus |
| 01/29/1991 | CA1279668C Magazine for stacking sheet-metal members, for example for the production of cans |
| 01/29/1991 | CA1279467C Transfer press |
| 01/23/1991 | EP0409151A1 Device for feeding and advancing strip material into an excentric press |
| 01/22/1991 | US4985981 Workpiece transferring mechanism of forming press |
| 01/16/1991 | EP0407656A1 Transfer device for transferring elongated workpieces such as pieces of wire and the application of such a device in a wire-working machine for manufacturing pins |
| 01/16/1991 | CN1048529A Apparatus for removing blanks from pile and conveying them onwards |
| 01/14/1991 | WO1991000784A1 Arrangement at press line |
| 01/14/1991 | CA2063585A1 Arrangement at press line |
| 01/09/1991 | EP0406808A1 Crankdrive for a blankfeeder at a working machine, in particular an automatic punching or bending machine |
| 01/09/1991 | EP0406608A1 Device for unstacking and conveying printed circuits |
| 01/08/1991 | US4982891 Method and system for forming a three-dimensional frame structure |
| 01/01/1991 | US4981031 Transfer device in a transfer press or similar metal-forming machine |
| 12/19/1990 | EP0403043A1 Device for high accuracy length machining of elongated workpieces |
| 12/12/1990 | EP0401714A1 Device for positioning of plates |
| 12/11/1990 | CA1277549C Method and apparatus for transferring relatively flat objects |
| 12/04/1990 | US4974439 Controlled transfer of sheet metal can bodies in can body line |
| 11/28/1990 | EP0399934A1 Method and device for deep-drawing an object obtained from strip material |
| 11/28/1990 | EP0399125A1 Apparatus for handling stacked metal-sheet work pieces |
| 11/28/1990 | CN1010563B Method and apparatus for vehicle body panel attachment |
| 11/27/1990 | WO1990014190A1 Plate shears |
| 11/27/1990 | US4973218 Battery plate stacker |
| 11/24/1990 | CA2016293A1 Drawing press and process for pre-cut web feed-stock |
| 11/20/1990 | US4971515 Apparatus for moving individual sheets from a stack of sheets |
| 11/20/1990 | US4970888 Method of changing workpiece holders for press machine |
| 11/15/1990 | DE3915117A1 Electrically controlled device with movable clamp - selects and feeds variously dimensioned rods to bending stations served by reciprocating clamp and chain conveyor |
| 11/13/1990 | US4969349 Synchronized dual axis actuator |
| 11/13/1990 | CA1276195C Semi-rigid sheet separation device and method |
| 11/07/1990 | EP0395972A1 Device for intermittent feed of strip |
| 11/07/1990 | EP0395963A1 Device for controlling the feeder of a step wise advancing feed-apparatus |
| 11/06/1990 | US4967898 Conveyor apparatus for the transport of sheet metal blanks |
| 11/06/1990 | US4967627 Plate sectioning saw |
| 11/06/1990 | US4967619 Apparatus for converting an oscillatory motion to a linear sliding motion |
| 11/06/1990 | US4967579 Adjustable guide for rotating cylindrical member |
| 10/31/1990 | EP0394724A2 Cam drive for moving a transport organ in horizontal and vertical moving directions |
| 10/31/1990 | EP0394723A1 Transfer device in a transfer press or metal forming machine |
| 10/31/1990 | CN1046480A Press |
| 10/30/1990 | US4966274 Control system for a walking beam assembly of a forging press |
| 10/30/1990 | US4966060 Very high speed flying shears |
| 10/30/1990 | US4966028 Multi-stage cold forging machine |
| 10/30/1990 | CA1275634C 180 degres inverting machine |
| 10/24/1990 | EP0393649A2 Press |
| 10/21/1990 | CA2014952A1 Press |
| 10/11/1990 | DE4009343A1 Gripper band feed device - has rack=and=pinion gear in housing with stop, bearing, power accumulators |
| 10/09/1990 | US4961337 Parts unloader for top delivery dies |
| 10/05/1990 | CA2013788A1 Apparatus for securely clamping a transmission shaft of a transfer feed press during its shutdown |
| 10/04/1990 | WO1990011244A1 Device for gripping and/or handling workpieces in the form of flat bars of any desired shape |
| 10/04/1990 | DE3915281C1 Guiding and positioning arrangement for metal strip - has block with guide bore in lower part for piston, horizontal axis in upper part for spherical roller, etc. |
| 10/04/1990 | CA2013870A1 Seaming equipment for securing the ends of tins, cans and similar metal containers, in particular cans for foodstuffs |
| 10/02/1990 | US4960197 Finger actuating device in a transfer press |
| 09/26/1990 | EP0389073A1 Device for noise-deficient buffering and transverse-transport of elongated rolling stock |
| 09/26/1990 | EP0388610A1 Press plant with several presses for treating sheet steel parts |
| 09/26/1990 | CN1045542A System of making rational cutting with punching machine controlled by micro computer |
| 09/25/1990 | CA1274405A1 Method of and apparatus for feeding material to hot forging machine |
| 09/20/1990 | DE4004660A1 Feeding metal strip into press - involves vertically moving jaw guided by parallel guide bolts |
| 09/20/1990 | DE4004299A1 Changing form mask of multistage press - involves use of slide which is hydraulically actuated |
| 09/20/1990 | DE4004289A1 Workpiece transfer device for multistage metal press - is hydraulically actuated and can be adjusted for height |
| 09/20/1990 | DE4002759A1 Automatic tool changing mechanism - is for multistage press and has sliding rails actuated by rack-and-pinion drive |
| 09/18/1990 | US4957019 Power transmission device of a press machine |
| 09/18/1990 | US4956987 Rotary cutter for cutting a continuous corrugated strip |
| 09/07/1990 | WO1990009945A1 Device for receiving and unwinding coils |
| 09/05/1990 | EP0385934A1 Receiving device for coils and method for storing the same |
| 09/04/1990 | US4953808 Apparatus for supplying a sheet metal strip to a press |
| 08/29/1990 | EP0384287A2 Apparatus for forming long plate member |
| 08/29/1990 | EP0384188A2 Transfer device in a transfer press or like metal-forming machine tool |
| 08/29/1990 | EP0384187A1 Transfer device in a transfer press or similar deformation machine |
| 08/29/1990 | CN1044915A Apparatus for forming long plate member |
| 08/22/1990 | EP0383169A1 Conveying device for pressed parts in a transfer press for large-size work pieces |
| 08/22/1990 | EP0383168A2 Multistage press for large articles |
| 08/16/1990 | DE4001590A1 Multi-stage press for pressing large workpieces - has work-table to receive workpiece between work stations |
| 08/15/1990 | CN1044606A Rotary cup infeed |
| 08/15/1990 | CN1009172B Conveyor device for can bodies in can welding machine |
| 08/07/1990 | US4946028 For the conveyance of can lids during manufacture and stamping |
| 08/02/1990 | DE3902935A1 Bridge-plate punching machine |
| 07/25/1990 | EP0379043A1 Drawing unit downstream of a bending assembly and method to bend the trailing end of bars |
| 07/25/1990 | EP0379030A1 Movable shears upstream of a bending assembly and method to bend the trailing end of bars |
| 07/24/1990 | US4943181 Quick disconnect with locking feature for pick and place devices |
| 07/24/1990 | US4942796 Stock feed apparatus for forging machines and the like |